G 2500 3/4 Ton Van V6-262 4.3L VIN Z (1992)
The pump puller you will receive already has the longer forcing screw installed.
The following procedure should be used after the transmission has been removed from the vehicle and is secured to the workbench in a holding fixture.
The fluid filter assembly and TCC solenoid must be removed before removing the pump.
1.
Rotate the transmission so the bell is facing up.
2.
Remove the torque converter.
3.
Remove the O-ring seal on the turbine shaft.
4.
Remove the pump bolts.
5.
Install the HYDRA-MATIC 4L60 adapter by slipping it over the stator shaft.
6.
Install the HYDRA-MATIC 4L80-E pump puller over the adapter.
7.
Tighten the small screw to secure the pump puller to the adapter.
8.
Turn the forcing screw to lift the pump out of the case.