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MANUAL TRANSMISSIONS
7 8-2 6
REVERSE RELEASE HANDLE
SHIFT CONTROL LEVER
CONTROL LEVER BRACKET
SPRING BRACKET
CONTROL LEVER PIVOT PIN
INTERLOCK PLATE SPACER
REVERSE SHIFT LEVER
-GROMMET
-
SHIFT LEVER SHAFT
CONTROL LEVER HOUSING
3 4 SHIFT LEV
Fig. 78-2
1
Shift Control Assembly
-
Exploded View
("H"
b. Hold reverse selector rod against the adjusting screw,
Series Only)
tightening screw to eliminate any contact of the control finger
as it travels across neutral gate of interlock plate spacer.
c. Weld screw securely in place.
4-SPEED 8 2 M M BORG-WARNER TRANSMISSION
REAR EXTENSION OIL SEAL
-
R & R
Before raising vehicle, disconnect battery and release
parking brake.
1. Raise vehicle on hoist and remove propeller shaft as
outlined in Section 4A.
2. Use punch, or other suitable tool, to loosen oil seal
from extension, remove and discard.
3. Wash counterbore with cleaning solvent and inspect
for damage.
4. Inspect propeller shaft yoke for nicks, burrs or
scratches which could cut new seal, cause seal to leak or
damage bushing.
5. Coat new seal with sealing compound and press
straight into bore of extension with Installer J 21359.
C
A UTI 0 N : Do not excessively force seal against
seat in extension.
6. Reinstall propeller shaft.
CASE COVER
-
R & R
Before raising vehicle, disconnect battery and release
parking brake.
1. Raise vehicle on hoist and disconnect control rods
from shifter levers.
2. Shift transmission into second speed by moving 1st-
2nd shifter lever into forward detent position.
3. Loosen case cover bolts and allow transmission to
drain.
4. Remove case cover from transmission and remove
both shift forks from shifter shafts.
5. Remove shifter lever nuts, lockwashers and flat
washers from case cover assembly. Then, pull shifter levers
from shifter shafts.
6. Slowly push shifter shafts into case cover, allowing
detent balls (2) to fall free and then remove both shifter shafts
(Fig. 7B-22). Note that 3rd-4th shifter shaft has a detent
cavity on its shaft.
7. Remove interlock sleeve, poppet spring and lock pin.
If found to be leakilig, pry out shifter shaft lip seals (2) from
case cover and discard them.
8. Inspect all parts and seals and replace as required.
9. If removed, install new lip seals into shifter shaft
openings in case cover.
10. Insert 3rd-4th shifter shaft (contains detent cavity on
its shaft) into forward bore of cover, place it in neutral and
then install detent ball, interlock sleeve and poppet spring
with its lock pin in position.
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