GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1998
🢒
GMC P42 Commercial Chassis
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Front End Play Check
Tools Required
•
J 8001-3
Dial Indicator
•
J 8520
Cam Lobe Lift Indicator Set
•
J 28585
Snap Ring Remover
Assemble the
J 8520
by attaching the threaded rod and the dial indicator holder to one of the bolt holes on the transmission case.
Assemble the
J 8001-3
onto the dial indicator holder. Index the
J 8001-3
to the end of the turbine shaft (502).
Eliminate any slack by pressing down on the turbine shaft (502).
Apply upward pressure on the output carrier with the
J 28585
.
Set the
J 8001-3
to 0.
Pull up on the turbine shaft (502) while holding up the output carrier with the
J 28585
. The correct end play is between 0.102-0.559 mm (0.004-0.022 in).
Record this measurement for future reference.
Remove the tools.