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21 - 78
AUTOMATIC TRANSMISSION
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(2) I n s t a l l t h e large snap r i n g (for shaft bearing) i n
the extension housing.
(3) Slide t h e extension h o u s i n g onto t h e o u t p u t
shaft. W o r k t h e b a l l on the p a r k r o d past t h e sprag
w h i l e m a n u e v e r i n g the housing onto the shaft.
(4) Spread the large snap r i n g ( i n t h e housing) as
far as possible (Fig. 7).
(5) C a r e f u l l y tap the housing i n t o place and release
the snap r i n g . Be very sure t h e snap r i n g is f u l l y
seated i n t h e bearing outer race.
(6) I n s t a l l and t i g h t e n the housing-to-transmission
bolts t o 43 N - m (32 ft-lbs) torque.
(7) I n s t a l l t h e gasket and access plate o n the u n -
derside o f t h e housing.
(8) I n s t a l l t h e center crossmember and rear m o u n t
assembly.
(9) Remove t h e supporting j a c k a n d lower t h e
transmission.
(10)
I n s t a l l
a n d
t i g h t e n
t h e
housing-
to-crossmember bolts to 68 N*m (50 ft-lbs) torque.
(11) I n s t a l l the speedometer p i n i o n and adapter.
(12) A l i g n and i n s t a l l the propeller shaft.
(13) Lower the vehicle.
(14) Top off the transmission f l u i d level.
GOVERNOR AND PARK GEAR
GOVERNOR
AND PARK GEAR
REMOVAL
(1) Remove the extension housing and o u t p u t shaft
bearing as described i n this section.
(2) C a r e f u l l y pry the snap r i n g f r o m the w e i g h t end
of the governor valve shaft (Fig. 10).
(3) Slide t h e valve and shaft assembly out o f the
governor body.
(4) Remove t h e large snap r i n g f r o m t h e w e i g h t
end of the governor body and l i f t the governor valve
and w e i g h t assembly out of the body.
(5) Remove the snap r i n g f r o m inside the governor
weight a n d remove the inner w e i g h t and s p r i n g f r o m
the outer w e i g h t (Fig. 11).
(6) Remove t h e snap r i n g r e t a i n i n g t h e governor
and gear o n the output shaft (Fig. 10).
(7) Slide t h e governor and p a r k gear assembly o f f
the output shaft.
(8) Remove the bolts a t t a c h i n g t h e governor body
to the gear and separate the t w o components.
(9) Remove t h e filter screen f r o m t h e governor
body.
CLEANING
AND
INSPECTION
Thoroughly clean a l l the governor parts i n a s u i t -
able cleaning solution b u t do n o t use a n y type o f
caustic cleaning agents. The weights a n d valves
should slide freely i n the bores w h e n clean a n d d r y .
M i n o r surface scratches and b u r r s can be removed
w i t h crocus cloth. Inspect the governor w e i g h t s p r i n g
for distortion. Replace the spring, i f damaged. Clean
GOVERNOR SUPPORT
AND PARKING GEAR
GOVERNOR BODY
LOCKING BOLTS (4)
RH269
Fig. 10 Governor Snap Rings
SPRING
OUTER WEIGHT
BODY
VALVE SHAFT
FILTER SCREEN
VALVE
SNAP RING
RH270
Fig. 11 Governor
Components
the f i l t e r i n solvent a n d d r y i t w i t h compressed a i r .
Replace t h e filter, i f damaged. Inspect the p a r k gear
for chipped or w o r n gear t e e t h or damaged
r i n g
grooves. Replace the gear, i f damaged.
GOVERNOR
AND PARK GEAR ASSEMBLY
AND
INSTALLATION
(1) Assemble t h e governor body, screen a n d p a r k
gear. T i g h t e n the gear to governor bolts finger t i g h t .
M a k e sure the o i l passage
i n t h e governor body
aligns w i t h m a t c h i n g passage i n the gear.
(2) I n s t a l l t h e assembled governor body a n d gear
on the o u t p u t shaft.
(3) Position the assembly so the valve shaft hole i n
the governor body aligns w i t h t h e hole i n t h e o u t p u t
shaft. T h e n slide the the assembly i n t o place.
(4) I n s t a l l the snap r i n g securing the governor and
p a r k gear t o the o u t p u t shaft (Fig. 10).
(5) T i g h t e n the bolts a t t a c h i n g the governor body
to the p a r k gear to 11 N»m (95 in-lbs) torque. The at-
taching bolts have a self-locking n y l o n patch a n d can
be reused.
(6) Assemble the governor weights and spring. Se-
cure the i n n e r weight and spring i n the outer w e i g h t
w i t h the snap r i n g (Fig. 11).
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