Adapter Housing Bearing And Seal Replacement; Park Lock Sprag - Jeep J-10 Series 1982 Technical & Service Manual

2C-42 AUTOMATIC TRANSMISSION
Inspect the case bore for scores or other damage.
Inspect the spring for cracks or distortion. Replace
damaged or worn parts.
Adapter Housing Bearing and Seal Replacement
(1) Remove seal from extension housing using
screwdriver or punch.
(2) Remove snap rings and remove bearing from
housing.
(3) Install replacement bearing in housing and in
stall snap rings.
(4) Install replacement seal in housing. Seat seal
flush with edge of seal bore in housing.
Park Lock Sprag
Disassembly
(1) Remove pivot shaft from adapter housing (fig.
2C-26).
(2) Remove park sprag and spring.
(3) Remove snap ring and reaction plug and pin
assembly from housing.
Inspection
Inspect the pivot shaft for scores and free movement
in the housing and sprag. Inspect the control rod and
sprag springs for distortion and loss of tension. Inspect
the sprag and gear for cracks and broken edges on the
engagement lugs. Inspect the knob at the end of the
control rod for excessive wear, nicks, burrs, and free
turning.
If necessary, replace the park gear as outlined under
Governor and Support—Disassembly and Assembly.
Assembly
(1) Install reaction plug and pin assembly in hous
ing and install snap ring.
(2) Install sprag and spring in housing.
NOTE: The square lug on the sprag mustface the park
gear..
(3) Position spring so it moves sprag away from
gear.
(4) Install pivot pin.
Governor
Disassembly
(1) Remove large snap ring from weight end of gov
ernor body (fig. 2C-25).
(2) Remove weight assembly.
(3) Remove snap ring from governor weight
assembly.
(4 ) Separate inner weight, spring, and outer weight.
NOTE: If park gear or governor body are to be re
placed, straighten the lock tabs and remove the four
attaching bolts.
Inspection
Thoroughly clean and dry all governor parts and
check for free movement. Do not use a caustic cleaning
solution.
The weights and valve should fall freely in their bores
when clean and dry. Rough surfaces and burrs may be
polished with crocus cloth.
Inspect the governor weight spring for distortion.
Inspect the park gear and governor support for
chipped or worn gear teeth and damaged ring grooves.
Clean the filter in solvent and air dry. Replace it if
damaged or defective.
Assembly
(1) If governor body was separated from park gear,
assemble parts and install attaching bolts finger-tight.
NOTE: The bolts must not be tightened to specified
torque until the assembly is installed on the output
shaft.
(2) Install governor weights and spring in outer
weight, and install snap ring.
(3) Install weight assembly into body.
(4) Install snap ring.
Oil Pump and Reaction Shaft Support—Model 999
Disassembly
(1) Remove bolts attaching pump to support and
remove support.
(2) Mark pump rotors with chalk for assembly
reference.
(3) Remove rotors (fig. 2C-50).
(4) Remove O-ring seal using blunt punch.
(5) Remove front clutch seal rings from support.
Inspection
Inspect the front clutch seal ring grooves for burrs,
nicks, or cracked edges. Inspect the front clutch re
tainer-to-reaction shaft support thrust washer for wear.
The washer should be 0.043 to 0.045 inch (1.09 to 1.14
mm) thick. Inspect all machined surfaces on the pump
housing and support for nicks and burrs. Inspect the
pump body and reaction shaft support bushings for
wear and scores. Inspect the pump rotors for scores or
pits.
Install the pump rotors in the pump body. Place a
straightedge across the rotor faces and pump body. Us
ing a feeler gauge, measure the clearance between the
straightedge and pump rotors. Clearance limits are