1998 SSANGYONG MUSSO transmission

MANUAL TRANSMISSION 5B-25
14. Using a needle nose pliers, install the reverse fork spring
to its pin inside the case. Check the operation of the 5-R
shift mechanism at this time.
15. Using a snap ring piers, install the slip yoke snap ring onto
the end of the main shaft.
16. Make sure that the 1-2 and 3-4 synchronizer sleeves and
5-R shift lever are in neutral position.
17. Align the holes the case and cover with alignment-type
bolts. Tighten the 10 bolts.
18. Apply ‘RTV’ sealant on the sealing surface of the extension
housing.
19. Apply grease on the detent/guide plate in the extension
housing. Install the detent ball in the 3-4 position.
20. Place the detent spring and offset lever in the extension
housing and push the extension against the case and shift
cover.

5B-26 MANUAL TRANSMISSION
21. Completely compress the detent spring.
22. To install the extension housing to the case, apply sealer
to the top two bolts and tighten them and tighten the 6
bolts.
23. Apply sealer to the back-up lamp switch and drain plug
and tighten them.
24. Using a hammer, install the offset lever-to-shift roll pin.
25. Turn the transmission case reversely and place a dial
indicator on the extension housing. Move the input and
main shift up and down and measure end play. Select a
shim which is the same thickness as the measurement (±
0.001 inch). After shim installation, the end play should be
‘0’.
26. Remove the input bearing retainer and do the following :
lInstall the adjusting shim behind the input bearing outer
race in the retainer and if 2 shims are used, install the
thinner one in first.
lInstall the retainer to the case and tighten the bolts.
lIf end play is not ‘0’change the shim again.
lApply RTV sealant to the sealing surface of the retainer.
lApply sealer to the 4 retainer bolts and tighten them.
27. Remove the fill plug.
28. Remove the transmission from the holding fixture and install
it to the vehicle.
29. Clean the sealing surface of the shift control lever.
30. Install the control cables to the shift lever.

MANUAL TRANSMISSION 5B-27
MAIN SHAFT
Disassembly Procedure
1. For correct reassemble, place an alignment mark on the 3-
4 Synchronizer hub and sleeve.
2. Using a hydraulic press and puller plate, remove the 3-4
Synchronizer assembly and the 3rd speed gear.
3. Remove the 3rd speed gear bearing and spacer.
4. Using a snap ring pliers, remove the 2nd speed gear snap
ring.
5. Remove the 2nd speed gear thrust washer.
6. Remove the 2nd speed gear, bearing and spacer.

5B-28 MANUAL TRANSMISSION
7. Using a screwdriver, remove the spiral retaining ring.
8. Remove the thrust washer and three-piece 2nd speed
blocking ring assembly.
9. For correct reassembly, place an alignment mark on the
1-2 synchronizer hub and sleeve.
10. Remove the 1-2 synchronizer sleeve from the hub with
following parts :
lThe anti-rattle ball and spring.
lThe three keys.
lOne of the 3 springs.
11. Using a hydraulic press and puller plate, remove the 5th
speed driven gear from the main shaft.

MANUAL TRANSMISSION 5B-29
12. Remove the main shaft rear bearing assembly from the
shaft.
13. Remove the 1st speed gear and bearing.
14. Remove the inner race.
15. Remove the tree-piece 1st speed blocking ring assembly
and remaining synchronizer spring.
16. Check and clean all removed parts and replace if
necessary.

5B-30 MANUAL TRANSMISSION
Assembly Procedure
1. When assemble the synchronizer, make sure that the hubs
and sleeves are matched and the 3 keys are installed
properly. Also align blocking rings with keys during
installation.
Notice
Before assembly, coat all parts with lubricant. In case of the
paper-lined blocking rings, soak them in DexronII/III before
installation.
2. Assemble the following parts :
l1st speed blocking ring.
lAlignment pin and 1st speed gear bearing race.
l1st speed gear and its bearing.
3. Install the rear bearing assembly to the main shaft.
4. Using a hydraulic press and installer, press the 5th driven
gear onto the main shaft. While the main shaft is still on the
press bed, install the 5th driven gear snap ring. If the snap
ring does not fit completely, continue pressing the 5th driven
gear.
5. Install the following parts :
l2nd speed blocking ring assembly.
lThrust washer for the blocking ring inner cone.
lSpiral retaining ring (Use special tools).
l2nd speed gear spacer, bearing and gear.
l2nd gear thrust washer and snap ring.
l3rd speed gear spacer, bearing and gear.
l3rd speed blocking ring.

MANUAL TRANSMISSION 5B-31
6. Using a hydraulic press and installer, install the 3-4
synchronizer hub onto the main shaft.
Notice
Align the blocking ring with the synchronizer keys while
installing the hub.

5B-32 MANUAL TRANSMISSION
INPUT SHAFT
Disassembly Procedure
1. Remove the following parts from the input shaft :
lMain shaft thrust race and bearing.
lMain shaft pilot bearing rollers (15 rollers).
2. Using a hydraulic press and puller plate, remove the input
shaft bearing assembly from the shaft.
3. Remove the input bearing.
4. Remove the input shaft seal.
5. Check and clean all removed parts and replace if necessary.