ALLISON MT(B) 640, 643, 650, 653 SERIES ON-HIGHWAY TRANSMISSIONS PARTS CATALOG

18
1

17
2 7

6
4 5
3 37

12 11
15 13
14 9
16
8
V06956
10

Figure 37A. Oil Pan

20010701 Copyright © 2001 General Motors Corp. 37–1.1

 ALLISON MT(B) 640, 643, 650, 653 SERIES ON-HIGHWAY TRANSMISSIONS PARTS CATALOG

18 20
1
19
16

17
2

3
4

37
5
15
14 6
7
13
8 9
10
11
12

V06243

Figure 37B. Oil Pan

37–1.2 Copyright © 2001 General Motors Corp. 20010701

 ALLISON MT(B) 640, 643, 650, 653 SERIES ON-HIGHWAY TRANSMISSIONS PARTS CATALOG

? GROUP 37-513
Oil Pan, Figure 37A
4.34 Inch Oil Pan
RECOMMENDED
REF PART SPARES FOR UNITS
NO. NOMENCLATURE NO. REQ 1–25 26–50 51–200
1 Oil Filter And Gasket Kit. Used Starting With S/N 2410058071 To
S/N 2410545820, And Starting With S/N 2430627688. When
Replacing 6834831, 6883044, Or 29538474 Oil Filter, Use
29538489 Oil Filter Kit. See SPI 4-TR-01. . . . . . . . . . . . . . . . . . . . 29538489 1 5 10 40
1 Oil Filter And Gasket Conversion Kit. When Replacing
29532583 Sump Screen Assembly, 29538492 Conversion Kit
Must Be Used. See SPI 4-TR-01. . . . . . . . . . . . . . . . . . . . . . . . . . 29538492 1 5 10 40
2 O-ring, 1.102 inch ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6762127 1 5 10 40
3 Filter, Oil. When Replacing 6883044 Oil Filter With 29538474 Oil
Filter, 29538479 Grommet Must Be Used. . . . . . . . . . . . . . . . 29538474 * 1
4 Gasket, Oil Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29501160 1 5 10 40
5 Grommet. When Replacing 6883044 Oil Filter With 29538474 Oil
Filter, 29538479 Grommet Must Be Used. . . . . . . . . . . . . . . . 29538479 * 1
6 Tube, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6883045 1 1 2 6
7–9 Not Used In This Group.
10 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . . . . 29500738 1 2 4 8
11 Plug, Oil Pan Drain, Magnetic, 1⁄ 2-20 Straight . . . . . . . . . . . . . . . . . . . . 29505789 1 1 2 6
12 Washer, Drain Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29507909 1 1 2 6
13 Magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29532686 1 1 2 6
14 Oil Pan Assembly, Preheat Provision. When Replacing 23017754 Oil
Pan Assembly with 29503774 Pan Assembly, Also Order
29501131 Plug. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29503773 1 1 2 6
15 Plug, Inverted Flared Tube, 11⁄16-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . 29501131 1 1 2 6
16 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . . . . 29500738 21 42 84 252
17 Plug Assembly, Shipping, Oil Pan Fill Tube Flange . . . . . . . . . . . . . . . 29537417 1 1 2 6
18 Not Used In This Group.

GROUP 37-546
Oil Pan, Figure 37A
5.10 Inch Oil Pan
Same As Group 37-513, Except For Parts Listed Below.
1 Oil Filter And Gasket Kit. Used Starting With S/N 2410058071 To
S/N 2410545820, And Starting With S/N 2430627688. When
Replacing 6881388, 6883044, Or 29538474 Oil Filter, Use
37
29538489 Oil Filter Kit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29538489 1 5 10 40
1 Oil Filter And Gasket Conversion Kit. When Replacing
29532584 Sump Screen Assembly, 29538491 Conversion Kit
Must Be Used. See SPI 4-TR-01. . . . . . . . . . . . . . . . . . . . . . . . . . 29538491 1 5 10 40
6 Tube, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6883046 1 1 2 6

(continued on next page)

* Serviced Only As An Assembly — Not Available As A Detail Part.

20010701 Copyright © 2001 General Motors Corp. 37–2.1

 ALLISON MT(B) 640, 643, 650, 653 SERIES ON-HIGHWAY TRANSMISSIONS PARTS CATALOG

? GROUP 37-546
Oil Pan, Figure 37A
(cont’d)

5.10 Inch Oil Pan

Same As Group 37-513, Except For Parts Listed Below.
RECOMMENDED
REF PART SPARES FOR UNITS
NO. NOMENCLATURE NO. REQ 1–25 26–50 51–200
7 Spacer, Oil Filter. Used Only With 29538474 Oil Filter. When
Replacing 23015577, 23017781, Or 29506454 Spacer With
29538488 Spacer, Also Replace 3829139 Flange Head Bolt,
9409076 Hexlock Bolt And 9422846 Washer, Or
23045044 Flange Head Bolt, With 29500738 Flange Head
Bolt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29538488 * 1
8 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . 29500738 * 1
9 Washer, Flat, 5⁄16 inch. Used Only With 23017781 Oil Filter
Spacer, 6883046 Oil Filter Tube, And 6883044 Oil Filter. . . . 9422846 1 2 4 8
10 Not Used In This Group.
14 Oil Pan Assembly. When Replacing 23018441 Oil Pan Assembly With
23018884 Pan Assembly, Also Order 29501131 Plug. . . . . . . . . . 23018884 1 1 2 6

GROUP 37-548
Oil Pan, Figure 37B
7.14 Inch Oil Pan
1 O-ring, 1.102 inch ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6762127 1 3 6 15
2 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . . . . 29500738 1 3 6 15
3 Can, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23017166 1 3 6 15
4 Plug, Oil Pan Drain, 1-111⁄ 2 Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103870 1 3 6 15
5 Filter, Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5574991 1 3 6 15
6 O-ring, 2.945 inch ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6772423 1 3 6 15
7 Retainer, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6772418 1 1 2 4
8 Spring, 7⁄8 OD x 1.361 inch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6763922 1 1 2 4
9 O-ring, 3.590 inch ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6772373 1 3 6 15
10 Cover, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6772416 1 1 2 4
11 Strap, Retainer, Oil Filter Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6772372 1 1 2 4
12 Bolt, 5⁄16-24 x 7⁄ 8 inch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181596 1 3 6 15
13 Nut, 5⁄16-24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192009 1 3 6 15
14 Plug, Inverted Flared Tube, 11⁄16-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . 29501131 1 1 2 6
15 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . . . . 29500738 21 42 84 252
16 Oil Pan Assembly. When Replacing 6880295 Oil Pan Assembly
37 With 23018523 Pan Assembly, Also Order 29501131 Plug, And
Replace 6880296 Oil Filter Can With 23017166 Can. . . . . . . . . . . 23018523 1 3 6 15
17 Magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29532686 1 1 2 6
18 Gasket, Oil Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29501160 1 5 10 40
19 Plug Assembly, Shipping, Oil Pan Fill Tube Flange . . . . . . . . . . . . . . . 29537417 1 1 2 6
20 Not Used In This Group.

* Serviced Only As An Assembly — Not Available As A Detail Part.

37–2.2 Copyright © 2001 General Motors Corp. 20010701

 ALLISON MT(B) 640, 643, 650, 653 SERIES ON-HIGHWAY TRANSMISSIONS PARTS CATALOG

? GROUP 37-549
Oil Pan, Figure 37A
Special 3.7 Inch Oil Pan
Same As Group 37-513, Except For Parts Listed Below.
RECOMMENDED
REF PART SPARES FOR UNITS
NO. NOMENCLATURE NO. REQ 1–25 26–50 51–200
6 Tube, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23017295 1 1 2 6
14 Oil Pan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23017151 1 1 2 6

GROUP 37-576
Oil Pan, Figure 37A
4.34 Inch Oil Pan
Same As Group 37-513, Except For Parts Listed Below.
14 Oil Pan Assembly. When Replacing 23017676 Oil Pan Assembly With
29503772 Pan Assembly, Also Order 29501131 Plug. . . . . . . . . . 29503772 1 1 2 6

GROUP 37-577
Oil Pan, Figure 37A
Special 5.17 Inch Oil Pan
Same As Group 37-513, Except For Parts Listed Below.
1 Oil Filter And Gasket Kit. Used Prior To S/N 2410545820 And Starting
With S/N 2430627688. When Replacing 6881388 Or
29538474 Oil Filter, Use 29538489 Oil Filter Kit. . . . . . . . . . . . . . . 29538489 1 5 10 40
1 Oil Filter And Gasket Conversion Kit. When Replacing
29532584 Sump Screen Assembly, 29538491 Conversion Kit
Must Be Used. See SPI 4-TR-01. . . . . . . . . . . . . . . . . . . . . . . . . . 29538491 1 5 10 40
6 Tube, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6883046 1 1 2 6
7 Spacer, Oil Filter. Used Only With 29538474 Oil Filter. When
Replacing 23017781 Or 29506454 Spacer With
29538488 Spacer, Also Replace 9409076 Hexlock Bolt And
9422846 Washer, Or 23045044 Flange Head Bolt, With
29500739 Flange Head Bolt. . . . . . . . . . . . . . . . . . . . . . . . . . 29538488 * 1
8 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . 29500738 * 1
9 Washer, Flat, 5⁄16 inch. Used Only With 23017781 Oil Filter
Spacer, 6883046 Oil Filter Tube, And 6883044 Oil Filter. . . . 9422846 1 2 4 8
10 Not Used In This Group. 37
11 Plug, Oil Pan Drain, Magnetic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10503388 1 1 2 6
12 Sealring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10502970 1 3 6 15
14 Oil Pan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10554429 1 1 2 6
15 Not Used In This Group.
17 Not Used In This Group.

* Serviced Only As An Assembly — Not Available As A Detail Part.

20010701 Copyright © 2001 General Motors Corp. 37–2.3

 ALLISON MT(B) 640, 643, 650, 653 SERIES ON-HIGHWAY TRANSMISSIONS PARTS CATALOG

? GROUP 37-582
Oil Pan, Figure 37A
Special Mercedes-Benz Pan
Same As Group 37-513, Except For Parts Listed Below.
RECOMMENDED
REF PART SPARES FOR UNITS
NO. NOMENCLATURE NO. REQ 1–25 26–50 51–200
14 Oil Pan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29517149 1 1 2 6
18 Tube, First-Clutch Feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29515391 1 1 2 6

GROUP 37-583
Oil Pan, Figure 37A
5.10 Inch Oil Pan
Same As Group 37-513, Except For Parts Listed Below.
1 Oil Filter And Gasket Kit. Used Prior To S/N 2410545820 And Starting
With S/N 2430627688. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29538489 1 5 10 40
1 Oil Filter And Gasket Conversion Kit. When Replacing
29532584 Sump Screen Assembly, 29538491 Conversion Kit
Must Be Used. See SPI 4-TR-01. . . . . . . . . . . . . . . . . . . . . . . . . . 29538491 1 5 10 40
6 Tube, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6883046 1 1 2 6
7 Spacer, Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29538488 * 1
8 Bolt, Flange Head, 5⁄16-18 x 5⁄8 inch . . . . . . . . . . . . . . . . . . . . . . . . 29500738 * 1
9–10 Not Used In This Group.
14 Oil Pan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23018884 1 1 2 6
18 Tube, First-Clutch Feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23013056 1 1 2 6

GROUP 37-584
Oil Pan, Figure 37A
4.34 Inch Oil Pan
Same As Group 37-513, Except For Parts Listed Below.
14 Oil Pan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29503772 1 1 2 6
18 Tube, First-Clutch Feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29515391 1 1 2 6

GROUP 37-585
Oil Pan, Figure 37B
37 7.14 Inch Oil Pan
Same As Group 37-548, Except For Parts Listed Below.
20 Tube, First-Clutch Feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23013056 1 1 2 6

* Serviced Only As An Assembly — Not Available As A Detail Part.

37–2.4 Copyright © 2001 General Motors Corp. 20010701