MAINTENANCE SERVICING OF

HEWLAND FT 200, FG 400, FGA & FGB

TRANSAXLE GEARBOX UNITS

HEWLAND
ENGINEERING LTD
WALTHAM ROAD , WHITE WALTHAM
M AIDENHEAD , BE R K S H I R E, SL6 3 L R
TEL: +44 (0) 1628 827600
FAX: +44 (0) 1628 829706
-mail: technicalahewland-engineering.co.uk
 CONTENTS
Page Page
GENERAL NOTES . . . . . . . . . . . . . . . . . . 3 Adjusting the Backlash . . . . . . . . . . . . . . . . 32
GEARBOX UNIT- FT& FG . . . . . . . . . . . . . . . 4 Oil Pump Removal & Re-assembly . . . . . . . . . . . 34
Removing the Unit . . . . . . . . . . . . . . . . . . 4 SETTING GEAR POSITIONS FOR GEARBOXES WITH ROTATING
Changing Gear Ratios . . . . . . . . . . . . . . . . . 4 TOP GEAR THRUST WASHER . . . . . . . . . . . . . 38
Gear Train Disassembly . . . . . . . . . . . . . . . . 4 Setting Gear Positions in Main Case . . . . . . . . . . . 38
Setting-up the Selector Forks . . . . . . . . . . . . . . 5 Setting Gear Positions with Selector Fork Jig . . . . . . . . 38
MAIN CASE & DIFFERENTIAL COMPARTMENT - FT200 . . . . . 8
Differential & Drive . . . . . . . . . . . . . . . . . 8
Clutch Shaft . . . . . . . . . . . . . . . . . . . . 8
Pinion Removal . . . . . . . . . . . . . . . . . . . 8 ILLUSTRATIONS
Layshaft Bearing . . . . . . . . . . . . . . . . . . 8
DISMANTLING THESUB-ASSEMBLIES . . . . . . . . . . . 9 Gearbox Unit FT200, FG400 & FGA . . . . . ...... 6
Differential . . . . . . . . . . . . . . . . . . . . 9 Main Case & Differential Compartment - FT200 . . ...... 10
Final Drive - Outboard Brakes . . . . . . . . . . . . . . 9 MainCase-FG400&FGA . . . . . . . . . ...... 12
Final Drive - Inboard Brakes . . . . . . . . . . . . . . 9 Gearbox Components - FGB . . . . . . . . 14
MAIN CASE & DIFFERENTIAL COMPARTMENT- FG400, Differential & Final Drive - FT200 - Outboard Brakes ...... 18
FGA&FGB . . . . . . . . . . . . . . . . 18 Differential & Final Drive - FT200 - Inboard Brakes . ...... 20
Differential & Final Drive . . . . . . . . . . . . . . . . 18 Differential & Final Drive - FG400 - Outboard Brakes ...... 22
Clutch Shaft . . . . . . . . . . . . . . . . . . . . 18 Differential & Final Drive - FG400 - Inboard Brakes ...... 24
Pinion Removal . . . . . . . . . . . . . . . . . . . 18 Differential & Final Drive - FGA . . . . . . . ...... 26
Layshaft Bearing . . . . . . . . . . . . . . . . . . 18 Differential Assembly- FGB & DGB . . . . . . ...... 28
DISMANTLING THESUB-ASSEMBLIES . . . . . . . . . . . 17 Alternative Differential - FGA . . . . . . . . ...... 33
Differential . . . . . . . . . . . . . . . . . . . . 17 Oil Pump . . . . . . . . . . . . . . . ...... 34
Final Drive - FG400 Side Plates for Outboard Brakes . . . . . . 17 Oil Pump- FT& FG . . . . . . . . . . . ...... 35
Final Drive - FG400 Side Plates for Inboard Brakes . . . . . . . 17
Final Drive - FGA . . . . . . . . . . . . . . . . . . 17
SETTING-UPCROWN WHEEL& PINION . . . . . . . . . . . 31
Setting Pinion of FT200 . . . . . . . . . . . . . . . . 31 INSET ILLUSTRATIONS
Using Hewland Setting Gauge to Check Pinion Depth . . . . . . 31
Setting Pinion of FG400/FGA . . . . . . . . . . . . . . 31 Hewland Forksetting Jig . . . . . . . . . . . . . . . . 5
Using Hewland Setting Guage to Check Pinion Depth . . . . . . 31 Using Dial Gauge to Measure Backlash . . . . . . . . . . . 30
Setting Pinion of FGB . . . . . . . . . . . . . . . . 31 Hewland Pinion Depth Setting Gauge . . . . . . . . . . . . 30
Adjusting Pre-load of Differential - FT200, FGA & FGB . . . . . 32 Setting Gear Position in Main Case/Selector Fork Jig . . . . . . 36
FT200,FG400,FGA & FGB TRANSAXLE GEARBOX UNITS

GENERAL NOTES ON
MAINTENANCE AND OVERHAUL

Only genuine Hewland spares should be used as TORQUE SETTINGS

replacements. These are manufactured in our own
workshops to the fine tolerances necessary, and Pinion Nut (L.H.) . . . . . . . 115 ft/lbs
rigorously inspected and tested. Layshaft Nut (R.H.) . . . . . . _ 80 ft/lbs
Crownwheel Bolts . . . . _ . . 75 ft/lbs
New nuts, circlips, oil seals and gaskets should always All 5/16 in. UNF Nuts. . . _ _ . . 20 ft/lbs
be used on re-assembly.

When warming the casings, keep the blow lamp

moving. Test with a spot of moisture, which will
bounce off at correct temperature. Do not overheat.

FT 200 FG 400 FGA FGB

Dry Weight (approximate) 90 Ibs 110 Ibs 110 Ibs 112 Ibs

Oil Capacity 1.75 litres 2 litres 2 litres 2 litres

Type of Oil SAE 80 or 9 0 SAE 80 or 9 0 SAE 80 o r 9 0 SAE 80 o r 9 0

Notes: Oil capacity given for transmission without oil cooler etc.

3
THE GEARBOX UNIT-FT & FG

REMOVING THE UNIT Refer to //lustration A CHANGING GEAR RATIOS 5. Remove gasket from bearing carrier.
When changing a gear ratio, take off the slackened 6. To remove forks, remove nut (50). Remove all
End Cover
layshaft nut and remove the layshaft from the bearing
three sets and lift off forks (47,46,48).
1. Remove the UNF Nyloc nuts (1) and washers carrier. Gears are exchanged in pairs - one from the
(2) securing the end cover. Take off cover and layshaft and one from the pinion shaft. Each gear is Slacken and remove all three cap screws (40) and
7.
gasket. etched with two sets of numbers.
take out the top selector rod springs and balls
(38 & 39). Then take out the three selector rods,
2. Remove the split pins from the castellated pinion It is essential that gears should be correctly paired
according to these numbers. one at a time, collecting the bottom balls and
and layshaft nuts.
springs.
3. Push the heads of the two outside selector rods,
GEAR TRAIN DISASSEMBLY 8. Remove the UNC cap screw (3/8 in.) and push
thus engaging the gears. This locks the gear box
out the locking slugs (41).
by engaging 2 gears.
1. Remove hubs, clutch rings and gears. Wash and
inspect for wear and cracks, particularly to the 9. Inspect pinion and layshaft tail bearings and re-
4. Remove the pinion nut, (left hand thread) and
clutch rings. new if necessary. To remove, warm up surround
slacken off the layshaft nut, (conventional right
hand thread), area. Bearings are located by cap screws (13).
2. Examine forks for heavy or uneven wear, and
test for excessive play between forks and clutch
5. Now withdraw the two outside selector rods, to Re-assemble in reverse order to above, noting the
rings.
disengage the gears. following:
3. If forks are not to be dismantled, check that 10. When replacing bottom balls and springs, set up
Bearing Carrier self-locking nuts are tight. Continue disassembly to correct height. About one-third of the balls
as follows: should be exposed. Continue by inserting locking
1. Remove the bearing carrier securing nuts and slugs and selector rods, then top balls and springs.
washers (5/i6UNF).
To Remove Selector Finger Housing (5) 11. Any hub replaced should be identical in length
2. Using a plastic mallet, tap the bearing carrier and with the original. If replacing all hubs, or main
4. Remove selector finger housing as follows:
remove it from the main case, complete with lay- bearing carrier, check that overall length of
shaft assembly and gear train. Support the gears, (1) Remove bung, spring and plunger (18, pinion assembly has not been altered. Clearance
hubs and clutch rings with the hand, as they slide 19, 20) from the selector finger housing is essential to avoid overheating and seizure, but
off the pinion. and withdraw selector finger (35). too much clearance will cause excessive wear.
(See Setting the Selector Forks-page 5, para 4)
The gearbox unit is now completely removed. (2) Slacken and remove UNC Allen cap screw
(5/16 in).
To re-fit, assemble in reverse order to above.
(3) Slacken and remove UNF Nyloc nut
inside housing (5/16 in) (51).
THE GEARBOX UNIT (continued) (c)When fully engaged with either gear there
should still be 0.005 in. clearance between
SETTING UP THE SELECTOR FORKS the gear and clutch-ring faces.
Extreme accuracy in setting up is imperative to (d)lf clutch-ring is over engaged it could result
ensure that gears engage freely, and to avoid uneven in gears overheating and seizing up or cause
or excessive wear. The use of a Hewland Forksetting excessive wear on selector fork.
Jig is strongly recommended. Designed specifically
for FT/FGT will save costly setting-up time and 8. Tighten all three selector rods using new nuts and
vastly reduce the possibility of error. (Fig. 1) tabs, at the same time, make sure that the selector
rod heads are correctly aligned, and that there is
Note that when two layshaft gears run together, clearance between them (but not excessive.
their chamfered sides must face each other (see
diagram A). Remove From Jig

1. Warm the bearing carrier and drop in the pinion 9. Warm up surrounding area and fit layshaft
tail bearing as described above. bearing. Build up the complete layshaft assembly
with gears, spacers and thrust washer. Replace in
2. Place the jig in a vice. Slide the hubs with top bearing carrier.
gear and thrust washer, on to the dummy pinion.
10. Put the complete assembly back into the jig. Re-
Attach the bearing carrier to the jig, using check all clearances. Test all movements. When
3.
temporary nuts. satisfied, remove the assembly from jig and bolt
it into the gearbox, using a jointing compound.
4. Tighten the pinion nut. Then check for correct
clearance on top gear. (.008 in. to .010 in.). (For 11. Tighten the nyloc nuts around the bearing
FGB see page 31) carrier. Replace nuts on pinion, layshaft and
tighten to the correct torque (See note). Put in
5. Remove from jig. Fit selector forks to rods split pins.
together with nuts and washers. Fig. 1 Hewland Forksetting Jig
12. Replace the selector finger housing and selector
6. Build up the hubs, gears and clutch rings, and finger, renewing gasket (6). Fit new gasket (4)
slide them back on to the setting jig. and replace the end cover.

7. Adjust the forks individually. Correct positioning

requires that:
Note: The correct torque is 115 ft/lbs for pinion
(a)The clutch ring should be centred on its hub, nut, and 80 ft/lbs for nut.
between the two gears.
(b)The clutch ring should engage fully with
either gear.
GEARBOX UNIT PARTS LIST

Illus. No. Description Part No. Qty. Illus. No. Description Part No. Qty.

Al Nut 5/16 in. UNF Nyloc FT 2013 36 A28 Clutch Ring (FG/FGA) DG 232 2
A2 Washer 5/16 in. Chamfered flat FT 2027 36 A29 Hub Centre (FT only) FT 227 1
A3 End Cover - Standard FT 204 1 A29 Hub Centre (FG/FGA) FG 227 1
A4 Gasket, End Cover FT 260 1 A30 Hub Rear (FT only) FT 228 1
A5 Selector Finger Housing FT 203 1 A30 Hub Rear (FG/FGA) FG 228 1
A6 Gasket, Selector Finger Housing FT 261 1 A31 Inner Track 5th Gear FT 229 1
A7 Nut, Layshaft (R.H.) FT 236 1 A32 Thrust Washer FT 2294 1
A0 A33 Stud FT 2025 1
A9 Split Pin FT 2301 2 A34 Nut, Pinion (L.H.) FT 230 1
A10 Bearing, Layshaft FT 2343 1 A35 Selector Finger FT 252 1
All A36 Bush FT 2036 2
A12 Stud FT 2026 7 A37 0 Ring FT 2037 1
Al3 Screw, Bearing Retaining FT 2293 2 A38 Spring FT 2022 6
Al4 Bearing Carrier FT 202 1 A39 Ball FT 2021 6
Al5 Screw FT 2026 2 A40 Screw FT 2023 3
Al6 Spring FT 2034 1 A41 Plunger FT 2024 2
Al7 Ball FT 2033 1 A42 Screw (not illus.) FT 2031 1
Al8 Plunger FT 2030 1 A43 Selector Rod 1stlRev. FT 246 1
Al9 Spring , FT 2032 1 A44 Selector Rod 2ndI3rd FT 247 1
A20 Plug FT 2035 1 A45 Selector Rod 4thl5th FT 248 1
A21 Thrust Washer FT 2345 1 A46 Selector Fork lst/Rev. FT 249 1
A22 Spacer FT 2346 1 A 4 7 Selector Fork 2ndl3rd FT 250 1
A23 Layshaft (see ratio chart) FT 234 1 A48 Selector Fork 4th/5th FT 251 1
A24 Bearing FT 2291 2 A50 Nut FT 2462 3
A25 First and Reverse Sliding Gear FT 231 1 A51 Screw FT20311 1
A26 Hub Front (FT only) FT 226 1 A52 Spacer FT20310 1
A26 Hub Front (Length 3 l/l6 in.) FG 226 1 A53 Plate FT 2030 1
A26 Hub Front (Length 2 15/16 in.) FGA226 1 A54 Screw FT 2039 4
A27 Needle Bearing FT 2261 5 A55 Spacer (various sizes) FT 2463 3
A28 Clutch Ring (FT only) FT 232 2
THE MAIN CASE & DIFFERENTIAL COMPARTMENT-FT 200

Removal and replacement of units and assemblies. Refer to Illustration 5.

DIFFERENTIAL AND DRIVE 5. Fit a new oil seal (32). Replace circlips if re- LAYSHAFT BEARING
quired, and pay particular attention to bearings.
1. Remove the slave cylinder securing bolts and 1. To remove the layshaft bearing, first remove the
washers and take off cylinder (18) complete with 6. When bolting the spigot to its housing, put a reverse idler gear by taking out the split pin (40)
clutch push-rod. smear of locking fluid on the three cap screws from the castellated nut (14). Check the gear and
and jointing compound on spigot face. bearing for wear and re-assemble in the reverse
N.B. unhook spring attached to side plare. order.
7. Check that the bearing carrier rotates freely after
2. Take off the left-hand side plate, having first tightening down the two swivel pins (25). 2. Remove the locating bolt (38) on under side of
removed the UNF Nyloc nuts and washers and the main case. Warm up the main case surround-
UNF nuts (5/16 in.) on the tie bars. Loosen with ing the bearing area, until sufficiently watm to
light blows from a plastic mallet, and remove allow the end bearing to be lightly tapped out.
differential assembly.
3. Remove all drain plugs. Wash out the main case
3. Remove the right-hand side-plate. to remove any sludge.

Re-assemble in reverse order to above. 4. Warm up main case and re-assemble in reverse
order. When inserting bearing (42) care should be
taken to ensure that the locating hole on bearing
(42) is in line with bolt (38).

CLUTCH SHAFT PINION REMOVAL

1. Slacken the top and bottom swivel pins (25) and To remove the pinion, proceed as follows:
slide off, the thrust bearing (36) and bearing
carrier (35) from the end of the clutch shaft. 1. Knock back tab washers (4) and remove bolts
(3).
2. Remove the clutch fork split pin (39) and clevis
pin (26) and detach clutch fork (24). 2. Remove clamp plate (7).

3. Remove the cap screws (34). Tap out complete 3. Warm up outside area of main case sufficiently
clutch shaft assembly. to remove pinion bearing,

4. Remove circlip (29) from clutch shaft, press out 4. Particular attention should be given to the shim
clutch shaft. Remove circlip (30) from spigot or shims under pinion bearing.
housing (33) and withdraw bearing and oil seal.

Re-assemble in reverse order to above, noting the

following:
 DISMANTLING THE SUB-ASSEMBLIES

DIFFERENTIAL (Illustration D) FINAL DRIVE -OUTBOARD BRAKES FINAL DRIVE - INBOARD BRAKES

The following instructions apply to the cam and pawl Left Hand Side Plate (Illustration D) Left Hand Side Plate (Illustration E)
type differential FT 200 Gearbox.
1. Remove the drive shaft circlip (20) and knock 1. Remove the drive shaft circlip (4) and knock out
1. Bend back the tabs (18). remove the bolts (19) out the shaft (3). shaft.
and take off the crown wheel (17).
2. Support the side plate on fire bricks and warm it, 2. Support the side plate on fire bricks and warm it,
2. Remove in turn the outer housing (15), outer having first covered the oil seal (6) with a block having first covered the oil seal (2) with a block
cam track (14) and inner cam track (12). of metal for protection. The outer track of the of metal for protection. The outer track of the
differential bearing (10) and the shims (9) should differential bearing (7), the shims (6), the spacer
3. Remove the eight plungers (pawls) (13) from the now drop out. (5) and the drive shaft bearing (3) should now
plunger carrier (11). drop out.
3. Remove the large circlip (6) which retains the
4. Wash and examine for wear or damage with side plate bearing (7) and oil seal (6). so that
particular attention to pawls, and profiles of the both can be withdrawn. Right Hand Side Plate
cam tracks. Ensure that:
Follow same procedure as above.
5. The splines of the inner cam track are towards Right Hand Side Plate
the drive shaft (3). Re-assamble in reverse order to above, fitting new oil
Follow the same procedure as above. seals if necessary.
6. New bolts and tabs are used for the crown wheel.
Tighten with a torque spanner to 75 ft/lbs Reassemble in reverse order to above, fitting new oil
Smear bolts with locking fluid. seals if necessary.

N.B. On reassembly use a good quality grease to

lubricate the inner cam track bearing surfaces.
We recommend the use of Molyslip grease
for this purpose.

Reassemble in reverse order to above.

9
MAIN CASE PARTS LIST-FT 200

illustration B

Illus. No. Description Part No. Qty. Illus. No. I Description I Part No. I Qty.

Bl Main Case FT 2 0 1 1 B23 Spring FT 2 5 8 4 1

B2 Drain Plug FT 2011 4 B24 Clutch Fork FT 2 5 4 1
B3 Bolt, 5/16 in. UNF FT 2251 4 B25 Swivel Bolt FT 2 5 6 2
B4 Tab Washer FT 2 2 5 2 2 B26 Clevis Pin FT 2 5 7 1
B5 Shims 3-5-10-15-25 Thou. FT 2 2 5 3 B27 Pivot FT 2 5 5 1
B6 Bearing FT 2221 1 B28 Washer FT 2551 1
B7 Clamp Plate FT 2 2 5 1 B29 Circlip FT 2 3 9 0 1
B8 Dowel FT 2 0 1 5 2 B30 Circlip FT 2 4 4 1 0 1
B9 Reverse Idler Complete FT 2 3 7 1 B29 Bearing FT 24412 1
B10 Reverse Idler Gear FT 237 1 1 B32 Oil Seal FT 24411 1
B11 Bearing FT 2 3 7 2 1 B33 Spigot (state length A when ordering) FT 244- 1
B12 Spigot FT 2 3 7 3 1 B34 Screws, Cap, 1/4 in. UNC FT 2 4 4 1 3 3
B13 Washer FT 2 3 7 4 1 B35 Bearing Carrier (state length B when
B14 Nut FT 2 3 7 5 1 ordering) FT 245- 1
B15 Studs FT 2 0 1 4 9 B36 Bearing FT 245A 1
B16 Retainer Reverse FT 2 3 7 6 1 B37 Clutch Shaft (state engine/adaptor
B17 Stud (outboard brakes) FT 2 0 1 2 12 etc. when ordering) FT
B17 Stud (inboard brakes) FT 2012A 8 B38 Screw Retaining FT 2342
Not illus. Screw (inboard brakes) FT 20128 4 B39 Split Pin DG 2571
B18 Cylinder FT 2 5 8 2 1 B40 Split Pin FT 2377
B19 Nut FT 2581 3 B41 Washers FT 2585
B20 Bolt FT 2 5 8 3 2 B42 Bearing FT 2291
B21 Rod FT 2 5 8 1 B43 Inspection Plug TL 2011
B22 Nosepiece FT 2 5 9 1 B44 Washer FGB 2018

11
MAIN CASE PARTS LIST-FG 400 & FGA

illustration C

Illus. No. Description Part No. Qty. Illus. No. Description Part No. Qty.

Cl Main Case FG 201 1 c22 Nosepiece FT 259 1

c2 Drain Plug FT 2011 3 C23 Spacer Pinion Head FG 2222 1
c3 Inspection Plug TL 2011 1 C24 Clutch Fork DG 254 1
c4 Bearing (Inset C) HC8.2221 1 C25 Swivel Bolt FT 256 2
c4 Bearing (Inset D) FGA.2221 1 C26 Clevis Pin FG 257 1
c5 Nut (Inset C) HC8.2221 A 1 C27 Pivot FG 255 1
c5 Nut (Inset D) FGA.2221 A 1 C28 Washer FT 2551 1
C6 Spacer Pinion Bearing HC8.2222A 1 c29 Circlip FT 2390 1
c7 Shims HC8.2222 C30 Circlip FT 24410 1
C8 Dowel FT 2 0 1 5 2 c31 Bearing FT 24412 1
C9 Reverse Idler Complete FT 2 3 7 1 C32 Oil Seal FT 24411 1
Cl0 Reverse Idler Gear FT 2371 1 c33 Spigot (state length A when ordering) FG 244-S 1
Cl1 Bearing FT 2 3 7 2 1 c34
Cl2 Spigot FT 2 3 7 3 1 c35 Bearing Carrier (state length B when
Cl3 Washer FT 2 3 7 4 1 ordering) FT 245- 1
Cl4 Nut FT 2 3 7 5 1 C36 Bearing FT 245A 1
Cl5 Stud FT 2 0 1 4 9 c37 Clutch Shaft (state engine/adaptor
Cl6 Retainer Reverse FT 2 3 7 6 1 etc. when ordering) FG 239- 1
Cl7 Stud FT 2012A 11 C38 Screw Retaining FT 2342 1
Not Illus. Screw FT 2 0 1 2 6 1 c39 Split Pin DG 2571 1
Not Illus. Stud (FGA only) FGA.2012 2 C40 Split Pin FT 2377 1
Cl8 Cylinder FG 2 5 8 2 1 c41 Washer FT 2585 2
Cl9 Nut FT 2581 1 C42 Bearing FT 2291 2
C20 Bolt FT 2 5 8 3 2 c43 Roll Pin (reversed pinion bearing) FG 2222E 2
c21 Rod LG 2 5 8 1 c44 Washer FGB 2018 1

13
GEARBOX COMPONENTS PARTS LIST-FGB

Illustration L

Replaces Parts on FGA

Illus. No. Description Part No. Qty.
Part No. Ill/Item No.

Ll Main Case FGB 201 1 FG 201 Cl

L2 Washer FGB 2018 1
L3 Oil Feed FGB 2017 1 TL 2011
L4 Plug FT 2031 1
L5 Dowel/Oil Union FGB 2015 1 FT 2 0 1 5 C8
L6 Crown Wheel & Pinion 8/31 FGB 221 B 1 FG 221 B F19
Crown Wheel & Pinion 8/35 FGB 221D 1 FG 2 2 1 D F19
L7 Tab Washer TL2.2233 3
L8 Bolt TL 2251 6
L9 Pinion Bearing TL2.2221 1 FGA 2221 c4
L10 Shim (various sizes) FGB 2232 AR HC8.2222 c7
Lll Hub, Rear FGB 228 1 FG 2 2 8 A30
FT 2 2 9 A31
L12 Inner Track FGB 229 1 FT 2 2 9 4 A32
L13 Nut, Pinion LH FGA6.230 2 FT 230 A34
L14 Bearing Carrier FGB 202 1 FT 2 0 2 Al4
L15 Clutch Shaft ! FGB 239- 1 FG 239- c37

Note: State engine/adaptor etc.

!"

when ordering.

15
THE MAIN CASE & DIFFERENTIAL COMPARTMENT-FG 400,FGA & FGB

Removal and Replacement of Units and Assemblies (Refer to l//us. C)

DIFFERENTIAL AND DRIVE Reassemble in reverse order to above, noting the LAYSHAFT BEARING
following:
1. Remove the slave cylinder securing bolts and 1. To remove the layshaft bearing first remove
5. Check spigot is tight in case. the reverse idler gear by taking out the split pin
washers and take off slave cylinder (18) complete
with clutch push-rod. (40) from the castellated nut (14), remove nut
6. Fit a new oil seal (32). Renew circlips if required, and washer. Check gear and bearing for wear.
2. Take off the left hand side plate, having first and pay particular attention to bearings.
removed the nuts and washers (5/16 in. UNF) and 2. Remove the locating bolt (38) on under side of
nuts (3/8 in. UNF) on the four tie bars. Loosen 7. Check that the bearing carrier rotates freely after the main case. Warm up the main case surround-
with light blows from a plastic mallet, and tightening down the two swivel pins (25). ing the bearing area, until sufficiently warm to
remove differential assembly. allow bearing to be lightly tapped out.

3. Remove the right hand side plate. 3. Remove all drain plugs. Wash out the main case
to remove any sludge.
Re-assemble in reverse order to above.
4. Warm up main case and re-assemble in reverse
order. When inserting bearing (42) care should be
taken to ensure that the locating hole on bearing
CLUTCH SHAFT PINION REMOVAL is in line with bolt

1. Slacken off the top and bottom swivel pins (25) To remove pinion, proceed as follows:
and slide the thrust bearing (36) and carrier (35)
off the end of the clutch shaft. 1. Remove bearing retaining nut (5).

2. Remove the clutch fork (24), after taking out the 2. Warm up outside area of main case sufficiently
split pin and clevis pin. to remove pinion bearing.

3. Unscrew spigot from case and remove complete 3. Particular attention should be given to the shims
assembly. under pinion bearing.

Alternate method without removal of spigot:

3(a) Remove clutch shaft circlip (29) and knock

shaft out through front of spigot.

4. Remove circlip (30) and knock bearing out of

spigot, into differential compartment. Remove
oil seal.

16
DISMANTLING THE SUB-ASSEMBLIES

Refer to Illustrations F, G orH

DIFFERENTIAL FINAL DRIVE - FG 400 SIDE PLATES FINAL DRIVE - FGA. (Illus. H)
FOR OUTBOARD BRAKES. (Illus. F)
The following are general instructions that cover the 1. Remove drive shaft circlip (22) and knock out
cam and pawl type differential. Minor differences do 1. Remove drive shaft circlip (22) and knock out shaft.
however occur between FG 400 and FGA gearboxes. shaft.
Reference to parts list may be required. 2. Support the side plate on fire bricks, and warm
2. Support the side plate on fire bricks, and warm it, having first covered the oil seal (7) with a
1. Bend back the tabs (20) remove the bolts (21), it, having first covered the oil seal (7) with a block of metal for protection. The outer track of
take off crown wheel (19). block of metal for protection. The outer track the differential bearing (1 the shims (10). the
of the differential bearing (11) and the shims spacer (9) and the drive shaft bearing should
2. Remove in turn the outer housing (17), outer (10) should now drop out. drop out.
and inner cam tracks (16-14).
3. Remove the large circlip (9) which retains the Re-assemble in reverse order to above, fitting new oil
3. Remove the eight plungers (pawls) (15) from the side plate bearing (8) and oil seal (7) so that both seals if necessary.
plunger carrier (13). can be withdrawn.
4. Wash and examine for wear or damage, with
Re-assemble in reverse order to above, fitting new oil
particular attention to pawls, and profiles of the
seals if necessary.
cam tracks.
FINAL DRIVE - FG 400 SIDE PLATES
5. Assemble in reverse order, making certain that
splines of the inner cam track are towards the
FOR INBOARD BRAKES. (Illus. G)
left hand drive shaft.
1. Remove drive shaft circlip (7) and knock out
shaft.
6. Always use new bolts and tabs for crown wheel.
Tighten to 75 ft/lbs Smear bolts with locking
2. Remove six cap screws (1) from oil seal re-
fluid.
tainer (8) and take off retainer.
N.B. On reassembly use a good quality grease to
3. Support side plate on fire bricks and warm it.
lubricate cam lobes and bearing faces. Moly-
The outer track of the differential bearing (ll),
slip is recommended.
the shims (10) and drive shaft bearing should
now drop out.

Re-assemble in reverse order to above, fitting new oil

seals if necessary.

17
DIFFERENTIAL & FINAL DRIVE PARTS LIST-FT 200-OUTBOARD BRAKES

Illustration D

Illus. No. Description Part No. Qty. Illus. No. Description Part No.

Dl Nut 7/16 in. UNF Nyloc FT 2 1 9 5 6 D15 Outer Housing FT 2 1 3 1

D2 Bolt Drive Shaft 51/4 in. p.c.d. FT 2192 6 D16 Side Plate FT 2 0 6 1
D2 Bolt Drive Shaft 4 7/16 in. p.c.d. FT 2192A 6 D17 Crown Wheel & Pinion 7:31 FT 2 2 1 1
D3 Drive Shaft 51/4 in. p.c.d. FT 219 2 D17 Crown Wheel & Pinion 9:31 FT 2 2 1 A 1
D3 Drive Shaft 4 7/16 in. p.c.d. FT 219A 2 D17 Crown Wheel & Pinion 8:31 FT 221B 1
D4 Nut 5/16 in. UNF Nyloc FT 2 0 1 3 36 D17 Crown Wheel & Pinion 10:31 FT 221C 1
D5 Side Plate FT 2 0 5 1 D17 Crown Wheel & Pinion 13:36 FT 2 2 1 M 1
D6 Oil Seal FT 2 0 5 4 2 D18 Tab Washer FT 2 2 1 2 4
D7 Bearing FT 2 0 5 3 2 D19 Bolt FT 2211 8
DB Circlip FT 2 0 5 2 2 D20 Circlip FT 2191 2
D9 Shims 3-5-10-15-20 thou. FT 2061 D21 Limited Slip Differential FT 2 1 2 1
D10 Bearing FT 2051 2 D22 Drive Shaft H.S. 1300 FT 2 1 8 2
Dll Plunger Carrier FT 2 1 4 1 D23 Bolt FT 2 1 9 3 8
D12 inner Cam Track FT 2 1 6 1 D24 Nut 3/8 in. UNF Nyloc FT 2 1 9 6 8
D13 Plungers FT 2 1 7 8 D25 Washer FT 2027 36
D14 Outer Cam Track FT 2 1 5 1 D26 Tie Bar FT 2 6 2 3

19
DIFFERENTIAL & FINAL DRIVE PARTS LIST-FT 200-INBOARD BRAKES

Illustration E

Illus. No. Description Part No. Qty. Illus. No. Description Part No. Qty.

El Side Plate FT 205B 1 El3 Crown Wheel & Pinion 9:31 FT 221A 1
E2 Oil Seal FT 2 0 5 4 2 El3 Crown Wheel & Pinion 8:31 FT 2 2 1 8 1
E3 Bearing FT 2053A 2 El3 Crown Wheel & Pinion 10:31 FT 221C 1
E4 Circlip FT2191A 2 El3 Crown Wheel & Pinion 13:36 FT 221M 1
E5 Spacer L/H FT 2052A 1 El4 Side Plate FT 206B 1
E5 Spacer R/H (not illus.) FT 2062A 1 El5 Drive Shaft H.S. 1300 FT 218A 2
E6 Shim 3-5-10-15-20 thou. FT 2061 El5 Drive Shaft H.S. C.V. Joint FT 2188 2
E7 Bearing FT 2051 2 El5 Drive Shaft V.W. C.V. Joint FT 218F 2
E8 Plunger Carrier FT 2 1 4 1 El6 Tab Washer FT 2 2 1 2 4
E9 Inner Cam Track FT 216 1 El7 Bolt FT 2211 8
El0 Plungers FT 2 1 7 8 El8 Tie Bar FT 262A 3
E11 Outer Cam Track FT 2 1 5 1 El9 Nut 5/16 in. UNF Nyloc FT 2 0 1 3 32
El2 Outer Housing FT 2 1 3 1 E20 Washer FT 2027 36
El3 Crown Wheel & Pinion 7:31 FT 2 2 1 1 E21 Screw FT 2 0 1 2 8 4
E22 Limited Slip Differential FT 2 1 2 1

21
DIFFERENTIAL & FINAL DRIVE PARTS LIST-FG 400-OUTBOARD BRAKES

Illustration F

Illus. No. Description Part No. Qty. lllus. No. Description Part No. Qty.

Fl Nut 7/16 in. UNF Nyloc FT 2 1 9 5 6/8 F17 Outer Housing DG 2 1 3 1

F2 Bolt FT 2 1 9 2 6 F18 Side Plate FG 2 0 6 1
F3 Drive Shaft 5% in. p.c.d. DG 2 1 9 2 F19 Crown Wheel & Pinion 7:31 FG 221 1
F4 Nut 5/16 in. UNF Nyloc FT 2 0 1 3 36 F19 Crown Wheel & Pinion 9:31 FG 221A 1
F5 Washer FT 2 0 2 7 36 F19 Crown Wheel & Pinion 8:31 FG 221 B 1
F6 Side Plate FG 2 0 5 1 F19 Crown Wheel & Pinion 10:31 FG 221C 1
F7 Oil Seal LG 2 0 5 4 2 F20 Tab Washer FT 2 2 1 2 5
F6 Bearing LG 2 0 5 3 2 F21 Bolt FT 2211 10
F9 Circlip LG 2 0 5 2 2 F22 Circlip LG 2191 2
F10 Shim 35-10-15-25 thou. DG 2061 F23 Bolt LG 2 1 9 3 8
Fll Bearing DG 2051 F24 Drive Shaft HS 1400 DG 2 1 8 2
F12 Limited Slip Differential DG 2 1 2 F25 Nut 3/B in. UNF Nyloc FT 2196 8
F13 Plunger Carrier DG 2 1 4 F26 Tie Bar LG 2 6 2 2
F14 Inner Cam Track LG 2 1 6 F27 Tie Bar DG 2 6 2 2
F15 Plunger LG 2 1 7 F28 Washer FT 2 5 8 5 6
F16 Outer Cam Track LG 2 1 5 F29 Dowel DG 213A 5

23
DIFFERENTIAL & FINAL DRIVE PARTS LIST-FG 400-INBOARD BRAKES

Illustration G

Illus. No. Description Part No. Qty. Illus. No. Description Part No. Qty.

Gl Screw, Cap, 1/4 in. UNC FG 2233 12 G17 Outer Housing DG 2 1 3 1

G2 Oil Seal LG 2 0 5 4 2 G18 Side Plate FG 2 0 6 8 1
G3 Bearing DG 2053A 2 G19 Crown Wheel & Pinion 7:31 FG 221 1
G4 Nut 5/16 in. UNF Nyloc FT 2 0 1 3 36 G19 Crown Wheel & Pinion 9:31 FG 221A 1
G5 Washer FT 2 0 2 7 36 G19 Crown Wheel & Pinion 8:31 FG 2 2 1 B 1
G6 Side Plate FG 2 0 5 8 1 G19 Crown Wheel & Pinion 10:31 FG 221 C 1
G7 Circlip DG 2191A 2 G20 Tab Washer FT 2 2 1 2 5
G8 Retaining Plate DG 206Al 2 G21 Bolt FT 2211 10
G9 Washer FT 2 5 8 5 8 G22 Dowel DG 213A 5
G10 Shim 3-5-10-15-20 thou. DG 2061 G23 Drive Shaft H.S. 1400 DG 218A 2
G11 Bearing DG 2051 2 G24 Drive Shaft 100 ST DG 2 1 8 8 2
G12 Limited Slip Differential DG 2 1 2 1 G24 Drive Shaft 89 ST DG 218D 2
G13 Plunger Carrier DG 2 1 4 1 G24 Drive Shaft V.W. C.V. FG 218A 2
G14 Inner Cam Track LG 2 1 6 1 G25 Nut 3/8 in. UNF Nyloc FT 2 1 9 6 8
G15 Plunger LG 2 1 7 8 G26 Tie Bar LG 2 6 2 2
G16 Outer Cam Track LG 2 1 5 1 G27 Tie Bar DG 262A 2

25
DIFFERENTIAL & FINAL DRIVE PARTS LIST-FGA

Illustration H

Illus. No. Description Part No. Qty. Illus. No. Description Part No. Qty.

Hl Drive Shaft 12 holes FGA 218A 2 H13 Plunger Carrier TL 2 1 4 1

Hl Drive Shaft 100 ST FGA 2188 2 H14 Inner Cam Track TL 2 1 6 1
Hl Drive Shaft H.S. 1400 FGA 218C 2 H15 Plungers (thickness 5/16 in.) TL 2 1 7 8
H2 Washer FT 2585 8 H16 Outer Cam Track TL 2 1 5 1
H3 Stud FGA 2012 2 H17 Outer Housing TL 2 1 3 1
H4 Nut 5/16 in. UNF Nyloc FT 2013 36 H18 Side Plate FGA 206A 1
H5 Washer FT 2027 36 H19 Crown Wheel & Pinion 7:31 FG 2 2 1 1
H6 Side Plate FGA 205C 1 H19 Crown Wheel & Pinion 9:31 FG 221A 1
H7 Oil Seal FT 2054 2 H19 Crown Wheel & Pinion 8:31 FG 221 B 1
H8 Bearing TL 2053 2 H19 Crown Wheel & Pinion 10:31 FG 221C 1
H9 Spacer L/H FGA 2052A 1 H20 Tab Washer FT 2 2 1 2 5
H9 Spacer R/H (not illus.) FGA 2062A 1 H21 Bolt FT 2211 . 10
H10 Shim 3-5-10-15-20 thou. FT 2061 H22 Circlip FT 2191A 2
Hll Bearing FT 2051 2 H23 Tie Bar LG 2 6 2 2
H12 Limited Slip Differential TL 212 1 H24 Tie Bar DG 262A 2
H25 Nut 3/8 in. UNF Nyloc FT 2 1 9 6 8

27
DIFFERENTIAL ASSEMBLY PARTS LIST-FGB &DGB

Illustra tion M

FGB 212 DIFFERENTIAL ASSEMBLY (AS ILLUSTRATED) DGB 212 DIFFERENTIAL ASSEMBLY (NOT ILLUSTRATED)

Illus. No. Description Part No. Qty. Illus. No. Description Part No. Qty.

Ml End Plate FGB 214 1 Ml End Plate DGB 214 1

M2 Bolt FGB 2211 10 M2 Bolt FGB 2211 10
M3 Tab Washer FT 2212 5 M3 Tab Washer FT 2212 5
M4 Clutch Plate, Belville LG 2139 2 M4 Clutch Plate, Belville LG 2139 2
M5 Disc LG 2138 4 M5 Disc LG 2138 4
M6 Clutch Plate LG 21310 2 M6 Clutch Plate LG 21310 2
M7 Ring, Side Gear FGB 2137 2 M7 Ring, Side Gear FGB 2137 2
M8 Side Gear TL2.2136 2 M8 Side Gear LG 2136 2
M8 Pinion Gear LG 2135 4 M9 Pinion Gear LG 2135 4
Ml0 Differential Case FGB213 1 Ml0 Differential Case DGB 213 1
Ml1 Screw FGB 21312 5 Ml1 Screw FGB 21312 5

.29
FT PINION SETTING TOOL
SK-143-A
SETTING-UP THE CROWN WHEEL & PINION

Crown wheel and pinion sets are supplied as matched 9. When pinion clearance is correct, remove clamp USING THE HEWLAND SETTING GAUGE
and lapped pairs, tested and passed before leaving the bolts (3), put on clamp plate tab washers (4) TO CHECK PINION DEPTH
factory, and therefore should only be fitted to run as smear Locktite on threads, re-fit bolts (3) and
a pair, marked with a HE number on each part. tighten into clamp plate (7). Knock ever tab 7. Put setting gauge in position in place of side plate
washers. of main case, bolt across face.
Setting up is possible with the use of engineers blue,
but the faster and more positive method is to use a 8. Using a feeler gauge, determine the clearance
Hewland pinion depth gauge. Procedure is as follows: SETTING PINION OF FG400 & FGA between the setting gauge and the pinion. The
Refer to Illustration C. correct clearance is marked on the pinion, and
SETTING PINION ON FT 200 should be achieved using shims (7).
1. When fitting a new pinion it is also advisable to
Refer to illustration B.
fit a new pinion bearing. 9. When pinion clearance is correct, remove old nut
When fitting a new pinion it is also advisable to (5) and fit new nut. Use a little Locktite and
1.
All FGA gearboxes are fitted with a larger pinion tighten to a torque of 200 ft/lbs
fit a new pinion bearing (6).
bearing (4-FGA 2221). and to some FG 400 gear-
boxes up to 1976. The pinion bearing is fitted re- 10. Using round-nosed punch, knock the grooved
2. Press bearing (6) onto pinion shaft, ensuring
versed in some FG gearbox main cases prior to 1976, part of nut into the cut in thread of bearing.
flanged shoulder is correct way round.
and in all FG gearboxes subsequently.
3. Select a shim (5), i.e. used undamaged shims
When separating the pinion from the main case, make
from removed pinion. Warm up the outside of SETTING PINION OF FGB
special note of order and location of pinion bearing,
main case.
shims, and any spacers that might be present, to Refer to Illustration L
ensure correct re-assembly.
4. Insert shim in correct position and drop pinion
and bearing into the main case. 1. When fitting a new pinion it is also advisable
2. Press bearing (4) onto pinion shaft, ensuring to fit a new pinion bearing.
flanged shoulder is correct way round.
5. Fit clamp plate (7), insert four bolts (3). tighten
into clamp plate. 2. Press bearing (9) onto pinion shaft, making
3. Select a shim (7), i.e. used shims from removed sure flanged shoulder is correct way round.
pinion. Warm up the outside of main case.
6. Allow main case to cool.
3. Select a shim (10). i.e. used undamaged shims
4. Insert shim (7) in correct position and fit pinion from removed pinion. Warm up outside of
USING THE HEWLAND SETTING GAUGE and bearing into the main case. main case.
TO CHECK PINION DEPTH
5. Using old nut (5), and spacer (6), if fitted lock 4. Insert shim (10) in correct position and fit
7. Place setting gauge in position in place of side bearing into main case. pinion and bearing into main case.
plate of main case, Bolt across face.
6. Allow main case to cool. 5. Insert 6 bolts (8) (with plain washers to protect
8. Using a feeler gauge, determine the clearance magnesium face), and tighten.
between the setting gauge and the pinion. The
correct clearance is marked on the pinion and 6. Allow main case to cool.
should be achieved using shims (5).

31
7. Use the Hewland setting gauge to check pinion 5. Turn the pinion shaft by hand to test the pre- Re-assemble as follows:
depth, as for FG400 or FGA. load. Adjust by means of shims until satisfactory.
4. Press inner bearings onto differential assembly.
8. Adjust shimming as required until correct clear- N.B. Turn the pinion with hubs removed. Using
ance is obtained. reasonable effort, it should be possible to turn 5. Warm up one side plate (FT outboard, FG 400)
it by gripping the splines by hand, but more and fit oil seal, drive shaft bearing and circlip or
9. Finally re-assemble 6 bolts (8) with new tab effort will be needed with dummy bearings plate.
washers and tighten. than with real ones. Make sure there is some
evidence of backlash. Absence of backlash will 6. Press the drive shaft into the bearing and retain
10. Tab over washers. give a false impression of pre-load. with circlip.

11. Check the position of Hubs as this may vary with 7. Insert shim or shims, and bearing outer track.
new setting of pinion, as described on page 36 Place heavy weight on bearing track to flatten
and adjust if required. shimming. Allow to cool.

8. Repeat for other side plate. After cooling,

assemble one side to the main case. Complete the
ADJUSTING PRE-LOAD OF TO ADJUST THE BACKLASH assembly of the differential and drive unit as
DIFFERENTIAL FT200, FG400, FGA, FGB described above.
For this operation you will require a post-mounted
dial indicator with an extended probe. (Fig.2 page 30) N.B. If renewing the differential bearings, make
1. Although differences exist between the method certain that the width of the new bearings, also
of retaining the drive shaft bearing in the side 1. Remove the solid dummy bearings from the when using dummy bearings, are the same as
plate, the method of setting the crown wheel up differential unit and replace them with dummy old bearings being replaced. Any differences
is the same in all cases. bearings. (Real bearing with increased tolerances must be adjusted in final shimming.
for easy substitution).
2. Assemble the drive shaft bearings in the side
plates, where they take the differential thrust 2. Insert the probe of the dial indicator through
(FT inboard, FGA), together with spacers. With spigot housing until it touches one of the teeth
other gearboxes, this can be accomplished at a of the crown wheel. Note the reading on the dial
later stage. indicator. Turn pinion by hand to rotate crown
wheel, and take at least 12 readings. (14 readings
3. Assemble differential unit, and fit crown wheel. are standard practice in our workshops.) Mini-
Use solid dummy bearings in place of the two mum reading should be .004 in.
differential taper bearings. The thickness of
shims is critical. If they have to be replaced, 3. To increase or decrease backlash, change shims
make sure it is with shims of the same thickness. from one side of differential to the other, but
remember that once the pre-load has been set,
4. Fit the differential unit and side plates to the you can use only the shims that are already
main case. Bolt up, including tie bars, to normal there.
tension.

32
ALTERNATIVE DIFFERENTIAL-FGA

1 \
Illus. No. I Description I Part No. Qty.

Limited Slip Differential TL2.212

J2 Plunger Carrier TL2.214
J3 Inner Cam Track TL2.216
J4 Plungers (thickness 3/8 in.) LG 217
J5 Outer Cam Track TL2.215
J6 Outer Housing TL2.213

Fitted as standard from gearbox number FGA 169

33
OIL PUMP

Illustration K

The oil pump is located on the end cover of the

gearbox unit. It is extremely strong and unlikely to
suffer serious wear.
Illus. No. Description Part No. Qty.
To Remove:
K Pump FT 2 6 5 1
1. Slacken and remove the 5/16 in. UNF nyloc end Kl Screws, 2BA DG 2 6 5 1 0 4
cover securing nuts (8 off). K2 Pump Body (Combined End Coverl FT 2 6 5 2 1
K3 Pump Cover FT 2 6 5 3 1
2. Gently tap the end cover off gearbox housing. K4 Gear DG 2 6 5 4 1
K5 Gear DG 2 6 5 5 1
3. Remove circlip (8) and pull off gear (7) remov- K6 Key DG 2 6 5 6 1
ing the key on the shaft. K7 Gear, Internal FT 2 6 5 7 1
K8 Circlip DG 2 6 5 8 1
4. Remove the cap screws (1) and take off top K9 Gear FT 2 6 5 9 1
cover (3).
K18 Plug (use only when Alternator FT 2 6 5 1 2 1
5. Remove both gears from housing. not required)

6. Clean and check gears and body for possible

scouring.

7. Re-assemble in reverse order.

34
OIL PUMP-FT & FG

illustration N

Illus No. Description Part No. Qty. Illus. No. Description Part No. Qty.

Nl Body, Oil Pump FT 203P 1 N16 Screw 2BA FGA6.2651 1

N2 Selector Finger FGA6.252 1 N17 Washer FGA6.2651 A 1
N3 Pump Cover, End FGA6.2652A 1 N18 Washer, Fixed FGA6.2659C 1
N4 Key DG 2656 1 N19 Gear, Idler, Oil Pump FGA6.2659A 1
N5 Rotor, Driver DG 2655 1 N20 Bearing, Idler Gear FGA62659D 1
N6 Rotor, Idler DG 2654 1 N21 Shaft, Idler Gear FT 2651 OB 1
N7 Body, Pump FGA6.2652 1 N22 Stud, long FGA6.2026 7
NB Pump Cover, Front FGA6.2653 1 N23 Nut, Nyloc, 3/B in. FT 2196 1
N9 Screw, 4BA FGA 26510 4 N24 Gear, Drive, Oil Pump FT 2659A 1
N10 Gear, Rotor Driver FGA6.2657 1 N25 Circlip, Bearing Retaining HC9.2342 1
N11 Circlip DG 2656 1 N26 Bearing, Drive Shaft FT 2659D 1
N12 Screw, 2BA DG 2651 3 N27 Ball Locating FT 2659E 1
N13 Nut, Nyloc 5/16 in. FT 2013 9 N28 Drive Shaft, Pump FT 2659C 1
N14 Washer, 5/l6 in. FT 2027 9 N29 Drive Insert Layshaft FT 26598 1
N15 Stud, Short FGA6.20312 1 N30 Dowel FGA6.2029A 2

35
SETTING GEAR POSITIONS FOR GEARBOXES WITH ROTATING TOP GEAR THRUST WASHER
SETTING GEAR POSITIONS IN
MAIN CASE (Fig. 4)

1. With pinion set-up in main case, slide front hub

onto pinion shaft.

2. Slide spacer next to froht hub.

3. With the aid of a machined straight-edge check

the level of the spacer relative to main case rear
face.
If lower - Use longer front hub or shim at
position X-X.
If higner (proud) - Use shorter -front hub or
grind face of hub at position X-X.
If level (flush) - Setting is correct.
OR SETTING JIG STUDS

SETTING GEAR POSITIONS WITH

SELECTOR FORK JIG

1. Using methods described above, achieve spacer

level with front face of bearing carrier. .920" SPACER
FOR FGB 5 SPEED
2. Set selector forks.

Notes: All bearing carriers set by this method are

interchangeable on main cases.

Clearance between fop gear thrust bearing

and casting is not to a critical tolerance
(min. 0.020 in).

36