Chevrolet 1980 Light Duty Truck Repair Manual page 373

1. B earing R etainer
2. G a s k et
3 . Selective Fit S nap Ring
4. Spacer W a s h e r
5 . Bearing S n a p Ring
6
. M a in D rive G e a r B earing
7 . Transmission Case
8
. Rear B earing R etainer G a s k e t
9 . M a in D rive G e a r
1 0 . B earing Rollers (1 6 )
1 1 . W a s h e r
1 2 . S nap Ring
1 3 . Third and Fourth Speed
Clutch Sliding Sleeve
1 4 . Fourth Speed G e a r
Synchronizing Ring
1 5 . Clutch Key Spring
6
1 . Clutch Hub
1 7 . Third Speed G e a r
Synchronizing Ring
1 8 . Third Speed G e a r
1 9 . M a in s h a ft
2 0 . Clutch Keys (3 )
2 1 . Second Speed G e a r
2 2 . Second Speed G e a r
Synchronizing Ring
23. First and Second Speed
Clutch Sliding Sleeve
24. First and Second Speed
Clutch Assembly
25. First Speed Gear
Synchronizing Ring
26. First Speed Gear
27. First Speed Gear Sleeve
28. Rear Bearing Snap Ring
29. Thrust Washer
30. Rear Bearing
31. Rear Bearing Retainer
32. Washer
33. Selective Fit Snap Ring
34. Reverse Gear
35. Snap Ring
36. Speedometer Drive Gear
37. Reverse Idler Front
Thrust Washer (Flat)
38. Reverse Idler Gear (Front)
39. Snap Ring
40. Reverse Idler Gear (Rear)
41. Thrust Washer (Tanged)
42. Reverse Idler Shaft
43. Reverse Idler Shaft Lock
Pin and Welch Plug
Fig. 7B -2 K -E xplode d V ie w of 4-Speed 83m m Transm ission
M A N U A L TR A N SM IS S IO N
4 4 . Rear B earing R etainer To
Case Extension G a s k e t
4 5 . Reverse S hifter S h a ft
D etent Ball
4 6 . Reverse S hifter S h a ft
Ball D etent Spring
4 7 . Case Extension
4 8 . Extension Bushing
4 9 . Rear O il Seal
5 0 . Reverse S hifter S h a ft
Lock Pin
5 1 . Reverse S hifter S h a ft
Ring S e a l
" O "
5 2 . Reverse Shift Fork
5 3 . Reverse S hifter S h a ft
and D etent Plate
5 4 . Reverse S hifter Lever
5 5 . S p e e d o m e te r D riven G e a r
and Fitting
5 6 . R etainer and Bolt
5 7 . " O " Ring S eal
5 8 . W a s h e r (T a n g ed )
5 9 . Spacer ( .0 5 0 " )
6 0 . Bearing Rollers (2 8 )
6 1 . C o u n terg e a r
6 2 . C o u n terg e a r Roller S pacer
7B-27
7U
7 3 71
^ 7 5
7 \
6 3 . C o u n tersh aft
6 4 . C o u n ters h a ft W o o d ru ff Key
6 5 . G a s k e t
6 6
. Fo rw ard S peed Shift Forks
6 7 . First and Second Speed
G e a r Shifter S h a ft and
D ete n t Plate
6 8
. Third a n d Fourth Speed
G e a r S hifter S h a ft and
D etent Plate
6 9 . P op pet Spring
7 0 . Interlock Pin
Interlock Sleeve
7 1 .
Detent Balls
7 2 .
7 3 . Transmission Side C over
7 4 . Lip Seals
7 5 . Third and Fourth Speed
Shifter Lever
7 6 . First a nd Second Speed
Shifter Lever
7 7 . T.C.S. Switch a n d G a s k e t
7 8 . Lever A ttaching Nuts
O VE RH AU L M A N U A L