Lo And Reverse Clutch Support Assembly - GMC T Series 1994 Repair Manual

Lo and Reverse Clutch Support Assembly

Figures 42,43 and 44
□ Remove or Disconnect
Figure 42
1. Inner race (675) from the support assembly.
2. One retainer ring (677).
3. Roller clutch assembly (678).
680
A LOCKED UP
B FREEW HEELS
675 RACE, LO A N D REVERSE ROLLER CLUTCH
677 RING, LO A N D REVERSE RETAINER (ROLLER
ASSEM BLY/CAM )
678 CLUTCH ASSEMBLY, LO A N D REVERSE ROLLER
679 SUPPORT A S M ., LO A N D REVERSE CLUTCH
680 SPRING, TR A N SM ISSIO N (LO A N D REVERSE CLUTCH
SUPPORT RETAINER)
Figure 42 Lo and Reverse Clutch Support Assembly
| j? | Inspect
Figure 42
• Inner race (675) for damage and surface finish.
• Roller clutch assembly (678) for:
- Damaged rollers.
- Broken springs.
• Cam for:
- Loose cam.
- Surface finish.
• Support assembly for:
|++| Install or Connect
Figures 42,43 and 44
1. Roller clutch assembly (678) into the cam and
support assembly (679).
2. Support and roller assembly into the case with
the hub down.
3. Inner race (675) into the roller assembly.
677
675
4. Support retainer spring (680) into the case.
678
679
677
Figure 43 Lo and Reverse Support and Roller Asm.
c
679
RH0139-4L60-E
8 CASE, TRANSM ISSIO N
678 CLUTCH ASSEMBLY, LO A N D REVERSE ROLLER
679 SUPPORT A SM ., LO A ND REVERSE CLUTCH
680 SPRING, TRANSM ISSIO N (LO A N D REVERSE CLUTCH
SUPPORT RETAINER)
- Cracks or damaged lugs.
• Turn inner race (675) while inserting.
A. Push down for full engagement.
B. Bottom tangs will be flush with carrier
hub when properly installed.
C. Check for proper operation by rotating
the inner race as shown in Figure 42.
• Insert between the case lug and the one
open notch in the support.
ALIGN WIDE NOTCH
WITH WIDE CASE LUG.
Installation
RH0140-4L60-E
680
RH0141-4L60-E