B R
4iRH/47RH TRANSMISSION OVERHAUL
21-211
OIL
PUMP
REACTION
SHAFT
SUPPORT
J932M76
Fig. 58 Reaction Shaft Support Removal
mspzerm®
pump
mm
BUPPGET
Clean pump and support components with solvent
and dry them with compressed air.
Check condition of the seal rings and thrust
washer on the reaction shaft support. The seal rings
do not need to be replaced unless cracked, severely
worn, or no longer hooked together.
Inspect the pump and support components. Replace
the pump or support if the seal ring grooves or ma-
GEAR
BOR
PUMP BODY
INNER
GEAR
OUTER
GEAR
J932M77
Fig. 59 Pump Gear Removal
chined surfaces are worn, scored, pitted, or damaged.
Replace the pump gears if pitted, worn chipped, or
damaged.
Fig. 60 Oil Pump And Reaction Shaft
Components