GMC T Series 1994 Repair Manual page 648

A LUBE PASSAGE
615 BEARING ASSEMBLY, STATOR SHAFT / SELECTIVE
WASHER
616 WASHER, THRUST (SELECTIVE)
620 RETAINER AND CHECKBALL ASSEMBLY
621 HOUSING AND SHAFT ASSEMBLY, INPUT
636 SEAL, INPUT HOUSING TO OUTPUT SHAFT
687 SHAFT, OUTPUT
698 PLUG, ORIFICED CUP
Figure 54 Input Housing Check Valve Ball
INSTALL
REMOVE
A #4 EASY OFF
B TURBINE SHAFT
C 9.5mm (3/8") METAL ROD
617 RETAINER AND BALL ASM., CHECK VALVE
[ y | Inspect
Figures 54 and 56
• Turbine shaft O-ring seal (618) for:
-
-
• Input housing check valve ball (620):
-
-
| T ] Important
• If the 3-4 clutch plates are burned or worn and
a cause is not found during diagnosis or
disassembly, replacement of the retainer and
checkball assembly may be required (Figure
54).
298mm CONVERTER
A SHAFT TURBINE
618 SEAL, O-RING (TURBINE SHAFT / SELECTIVE WASHER)
621 HOUSING AND SHAFT ASSEMBLY, INPUT
RH0150-4L60-E
l ^ l Remove or Disconnect
Figure 57
• Tap out retainer and ball assembly.
p + | Install or Connect
Figures 55 and 57
• Using same tools, tap in retainer and ball
assembly until shoulder is seated in housing.
b
RH0151-4L60-E
Damage.
Nicks or cuts.
The ball must move freely.
Leak check the ball with solvent.
USED WITH
245mm CONVERTER
Figure 56 Views of the Input Housing
USED WITH
RH0152-4L60-E