B R
4 2 R H T R A N S M I S S I O N O V E R H A U L
2 1 - 1 6 7
LOW-REVERSE DRUM
OVERRUNNING
J9121-140
Fig. 34 Checking Overrunning Clutch installation
Fig. 35 Marking Location Of Non-Threaded Hole In
Clutch Cam
Fig. 36 Pump Housing Seal Removal
(5) Remove inner and outer gears from reaction
shaft support (Fig. 39).
Fig. 37 Loosening Pump Support Bolts
J9321-213
Fig. 38 Separating Pump Housing From Reaction
Shaft Support
J9321-214
Fig. 39 Pump Gear Removal
(6) If pump seal was not removed during transmis
sion disassembly, remove seal with punch and ham
mer.
(7) Remove front clutch thrust washer from sup
port hub (Fig. 40).
O i l PUMP AMD REACTION SHAFT
SUPPORT
GLEAMING
AND
INSPECTION
Clean pump and reaction shaft support components
with solvent and dry them with compressed air.
Inspect the pump housing and support components.
Replace the housing or support if the seal ring
grooves or machined surfaces are worn, scored, pit
ted, or damaged.
Replace the pump gears if pitted, worn chipped, or
damaged. Inspect the thrust washer for wear or dam
age. Replace the washer if necessary. Note that the
inner gear used in 1993 and later 42RH oil