2003 SSANGYONG MUSSO transmission

5B-32 MANUAL TRANSMISSION
INPUT SHAFT Disassembly Procedure
1. Remove the following parts from the input shaft : Main shaft thrust race and bearing.
Main 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.

MANUAL TRANSMISSION 5B-33
Assembly Procedure
1. Using a hydraulic press and installer, press the input shaftbearing onto the input shaft.
2. Apply grease to the thrust bearing inner roller (15 rollers) and install the main shaft thrust bearing and its race in the rear of the input shaft.
3. Using a rubber hammer and installer, install the input bearing retainer and input shaft seal after applying grease.
4. Install the bearing outer race to the retainer without end play adjusting shim.

5B-34 MANUAL TRANSMISSION
COUNTER SHAFT Disassembly Procedure
1. Using a hydraulic press and special tool, remove the frontbearing assembly from the counter shaft.
2. Check and clean all removed parts and replace if necessary. Assembly Procedure
1. Using a hydraulic press and installer, press the front bearing assembly onto the counter shaft.
2. Install is as follows : Install a new O-ring on the counter shaft outer race and
lubricate it.
Using a installer, lightly tap the race into its bore until the
O-ring is compressed.
Install the race to be fully seated on the inside of the
case.

MANUAL TRANSMISSION 5B-35
EXTENSION HOUSING Disassembly Procedure
1. Remove the vent from the extension housing.
2. Remove the O-ring and steel ring from the rear of theextension housing.
3. Check and clean all removed parts and replace if necessary. Assembly Procedure
1. Install the O-ring and steel ring to the rear of the extension housing.
2. Install the vent to the extension housing.

5B-36 MANUAL TRANSMISSION
SHIFT COVER Disassembly Procedure
1. Using a hammer and a pin punch (3/16) remove the selectorarm roll pin.
2. Before removal, note the correct position of the interlock plate and selector arm and remove the shift shaft.
3. Check and clean all removed parts and replace if necessary. Assembly Procedure
1. If the shaft cup plug was removed, apply plug outer surface with sealer and install it into the cover.
2. Install the fork pads and selector plates onto the 1-2 and 3- 4 shift forks.
3. Assemble the sift cover parts as follows : Push the shift shaft into the cover until the front of the shaft
is at the inside of the cover.

MANUAL TRANSMISSION 5B-37
Install the 1-2 shift fork and its selector plate.
Push the shift shaft through the 1-2 shift fork.
Place the selector arm and interlock plate in the cover Note the position of the interlock plate and selector arm.
Push the shift shaft through the 3-4 shift fork.

5B-38 MANUAL TRANSMISSION
Install the 3-4 shift fork and its selector plate.
Push the shift shaft through the 3-4 shift fork.
Install the roll pin that fixes the selector arm to the shift shaft.
4 . Check the shift cover parts for proper assembly as follows : Insert a pin punch (3/16) into the offset lever hole ofthe shift shaft.
Place the shift cover to the flat ground and rotate theshift shaft so that the punch is vertical.

MANUAL TRANSMISSION 5B-39
Selector arm should be aligned with the 3/4 shift fork
selector plate.
5. Lubricate and install the O-ring on the rear of the shift cover.