Contents Workshop manual - Diablo 6.

Index

02 - DRIVING TORQUES

02-1
Contents Workshop manual - Diablo 6.0

CONTENTS

Engine
Engine control unit
Clutch
Gearbox
Propeller shaft
Front differential
Rear differential
Brakes
Suspension and steering
Bodywork

02-2
Index
Workshop manual - Diablo 6.0

Engine
Torque
No. Description Notes
[Nm]
1 Screws securing timing chain shoes on crankcase 30
2 M8 nuts securing engine stands to crankcase 28 ± 10%
3 Main oil duct closing caps 70
4 Screws securing connecting rod caps Engine oil
Clamping: torque + angle 15 + 60° ± 2°
Check: elongation torque at 60° 0.115 ± 0.015 mm
55 ÷ 85
5 Oil pump filter M8 nuts 30
6 M8 nuts securing front cover to oil pump 30
7 M12 nuts securing crankshaft lower support on crankcase
first tightening 40 ± 7%
full tightening 90 ± 3% Molycote 1000
8 M8 nuts securing crankshaft lower support on crankcase 30 ± 10% Molycote 1000
See figure 1 for
tightening order
9 M8 screw securing crankshaft lower support to crankcase (timing side) 30 ± 10%
10 M8 nuts securing timing box to crankcase 30 ± 10%
11 Timing box to crankshaft screws 28 ± 10%
12 Cylinder head nuts 108 Molycote 1000
See figure 2 for
tightening order
13 Not used
14 Driving pulley to crankshaft screw 140
15 Not used
16 Spark plug caps 80

02-3
Index
Workshop manual - Diablo 6.0

Torque
No. Description Notes
[Nm]
17 Nuts securing camshaft supports on cylinder head 9
18 Not used
19 Gear to exhaust timing shaft screws 120
20 Phase variator on intake timing shaft 90
21 Phase variator screws 7
22 Hydraulic tensioners on cylinder head 45

030201 030202

Fig. 1 – Tightening order for M8 nuts on crankshaft Fig. 2 – Tightening order for cylinder head nuts
support

02-4
Index
Workshop manual - Diablo 6.0

Engine control unit

Torque
No. Description Notes
[Nm]
1 Lambda sensor on exhaust 58.8
2 Spark plugs 17.6
3 Delivery couplings on fuel manifold 25 ± 2
4 Outlet couplings on fuel manifold 25 ± 2

Clutch
Torque
No. Description Notes
[Nm]
1 Mechanism to flywheel securing screws Do not lubricate
approach – See figure 3:
tighten screws 2
(arrow) to obtain H
H = 1 ÷ 2 mm
tightening 15.5 ± 5% See figure 3 for
tightening order
2 Thrust block support sleeve nuts 9.25
3 Flywheel securing screws 39.2

02-5
Index
Workshop manual - Diablo 6.0

030203

Fig. 3 – Flywheel mechanism tightening

Gearbox
Torque
No. Description Notes
[Nm]
1 Shift lever housing screws 20
2 Fork and ratchet screws 29.4
3 Main /driven shaft idle gear ring-nut 230 Molycote 1000
4 Screws securing clutch bell to engine 25
5 Transmission gear ring-nut 180
6 Clutch oil seal flange nuts 9.3
7 Screws securing clutch bell to gearbox 25
8 Screws securing gearbox oil pump cover 29.4
9 Screws securing gearbox oil filter 29.4
10 Rear driving shaft bearing ring-nut 245
11 Turret upper support bolt 140
12 Gearbox upper cover screws 25
13 Front driving flange nut 176

02-6
Index
Workshop manual - Diablo 6.0

Propeller shaft
Torque
No. Description Notes
[Nm]
1 Propeller shaft flange fastening screws 39
2 Front differential axle shaft joint fastening screws 39
3 Rear wheel/differential axle shaft joint fastening screws 69

Front differential
Torque
No. Description Notes
[Nm]
1 Differential crown fastening screws 70 Loctite 52A70
2 Differential cover fastening screws 30
3 Box hub fastening nuts 30
4 Propeller shaft flange fastening ring 150 Molycote 1000

Rear differential
Torque
No. Description Notes
[Nm]
1 Differential box cover nuts 50 Molycote 1000
2 Not used
3 Pinion-pinion set flange fastening screws 30 Loctite 52A70
4 Axle shaft flange fastening screws 91.4 Loctite 641
Molycote 1000
5 Differential crown fastening screws 102
6 Crown beaaring pre-load flange fastening nuts 40 Molycote 1000

02-7
Index
Workshop manual - Diablo 6.0

Brakes
Torque
No. Description Notes
[Nm]
1 Not used
2 Brake shoe fastening screws 115 ± 5 Loctite 222
3 Hydraulic control fitting on shoe 18.5 ± 1.5 Brake oil
4 Brake disc to hub fastening screws
5 Male ABS control unit hydraulic fitting 12 ± 1 Lubricating oil
6 Female ABS control unit hydraulic fitting 16 ± 2 Lubricating oil

Suspension and steering

Torque
No. Description Notes
[Nm]
1 Front axle shaft to hub fastening nut 345 ± 5
2 Front suspension upper arm fastening nut 85 ± 5
3 Front/rear shock absorber fastening screws 85 ± 5
4 Rear suspension upper arm fastening nuts 85 ± 5
5 Front hub bearing fastening ring 490 Loctite 242
6 Suspension arm ball joint housing on pillar 175 ± 5 Loctite 270
7 Steering arm joint fastening nut 44
8 Front pillar upper/lower joint fastening nut 69
9 Steering arm joint housing on pillar 62.5 ± 2.5 Loctite 270
10 Lifting system flow separator valve unit fittings 37 ± 0.5
11 Steering box fastening screws 45

02-8
Index
Workshop manual - Diablo 6.0

Bodywork
Torque
No. Description Notes
[Nm]
1 Windscreen wiper arms
Tighten 35
Settle 30

02-9