GM Service Manual Online
For 1990-2009 cars only

Object Number: 1850779  Size: LF

Race and Bearing Specifications

Alpha

Ref No.

Component

Outer Diameter Specification

Inner Diameter Specification

Metric

English

Metric

English

A

226

Coast Clutch Hub Thrust Washer - Front

62.40 mm

2.456 in

33.30 mm

1.311 in

B

501

Coast Clutch Hub Thrust Washer - Front

77.30 mm

3.043 in

56.50 mm

2.224 in

C

506

Second Clutch Sprag Outer Race Thrust Washer - Front

99.30 mm

3.909 in

56.50 mm

2.224 in

D

519

Front Internal Gear Thrust Bearing

61.95 mm

2.439 in

45.80 mm

1.803 in

D

530

Front Internal Gear Thrust Washer Race - Front

58.00 mm

2.283 in

43.80 mm

1.724 in

E

529

Front Internal Gear Thrust Bearing

89.00 mm

3.504 in

73.50 mm

2.894 in

F

535

Rear Internal Gear Thrust Bearing

64.00 mm

2.520 in

46.40 mm

1.827 in

F

543

Front Carrier Thrust Bearing Race - Front

61.00 mm

2.401 in

45.40 mm

1.787 in

G

568

Forward Clutch Housing Thrust Bearing Race - Front

41.00 mm

1.614 in

13.50 mm

0.531 in

G

569

Forward Clutch Housing Thrust Bearing

41.70 mm

1.641 in

23.00 mm

0.905 in

G

628

Forward/Direct Clutch Housing Thrust Bearing Race - Rear

41.00 mm

1.614 in

17.30 mm

0.681 in

H

540

Input Shaft Thrust Bearing

43.40 mm

1.709 in

22.05 mm

0.868 in

I

537

Rear Sun Gear Thrust Bearing Race - Front

74.00 mm

2.913 in

53.00 mm

2.087 in

I

538

Rear Sun Gear Thrust Bearing

65.00 mm

2.559 in

50.00 mm

1.968 in

J

595

1-2 Reverse Internal Gear Rear Thrust Bearing

57.70 mm

2.272 in

37.00 mm

1.457 in

J

596

1-2 Reverse Internal Gear Shim

57.70 mm

2.272 in

37.00 mm

1.457 in

K

593

1-2 Reverse Internal Gear Front Thrust Bearing

58.10 mm

2.287 in

39.60 mm

1.559 in

L

590

1-2 Reverse Carrier Thrust Washer (2)

77.60 mm

3.055 in

66.80 mm

2.630 in

M

263

Front Differential Transfer Drive Gear Thrust Bearing

71.00 mm

2.795 in

49.10 mm

1.933 in

M

264

Front Differential Transfer Drive Gear Thrust Bearing Washer - Front

71.00 mm

2.795 in

49.00 mm

1.929 in