1998 SSANGYONG MUSSO lock

5A-100 AUTOMATIC TRANSMISSION
Planet Carrier Assembly and Centre Support
To assemble the planet carrier assembly and centre support,
proceed as follows.
1. Check the carrier and planet assembly for any damage or
irregularity and ensure that all pinions rotate freely and
that the pinion end float is within the tolerance stated in
section 9.2.
2. Install the one way clutch (OWC) retainer to the planet
carrier with the inner edge pointing downwards. Inspect
the OWC race and the sprag assembly for wear or damage.
Replace if necessary.
3. Install the outer race in the drum. Press the race to the
bottom of the drum and install the retaining circlip. Ensure
the circlip is firmly seated in its groove.
Refer to figure 8.21.
4. Install the OWC into the outer race with the lip edge
uppermost. Lubricate the sprags with automatic
transmission fluid. Refer to figure 8.20.
5. Check that the plugs are fitted to the centre support, then
assemble the centre support into the OWC, ensuring that
the support will rotate in an anti-clockwise direction only.
Refer to figure 8.21.
Figure 8.20 - Planet Carrier Assembly and
Centre Support
6. Lubricate the No.9 needle thrust bearing and the thrust
washer with petroleum jelly and fit them to the rear face of
the planet carrier. Refer to figure 8.19.
7. Install the planet assembly and the centre support into the
case, and align the centre support mounting bolt holes.
8. Install the centre support bolts finger tight.
9. Install the circlip retainer ensuring that the circlip is
completely seated in the groove of the case.
10. Remove the centre support bolts and apply Loctite 222 or
equivalent to the threads. Install the bolts and torque to
specifications.

AUTOMATIC TRANSMISSION 5A-101
Extension Housing Assembly
To assemble the extension housing assembly, proceed as
follows.
1. Check the condition of the extension housing roller bearing.
Replace if necessary (RWD models). Install the new bearing
from rear of extension housing. Press on the branded face
of bearing only.
2. Install a new seal to the extension housing or adaptor
housing. Refer to figure 8.21.
Notice
Do not use petroleum jelly to hold the gasket in position.
3. Position a new gasket onto the extension housing or adaptor
housing.
Notice
See section 8.3.17 for the procedure to assemble the output
flange assembly - RWD models.
4. Install the extension housing (RWD) or adaptor housing
(4WD) and torque the bolts to specification.
Front Servo Assembly
NOTICE
Ensure that the front servo snap ring is installed correctly.
Orient the circlip with the gap at the bottom, near the pan rail.
Refer to figure 8.22.
To assemble the front servo assembly (refer to figure 8.22),
proceed as follows.
1. Lubricate the cover ‘O’ ring with automatic transmission fluid
and fit to the cover.
2. Lubricate the piston ‘O’ rings with automatic transmission
fluid and fit to the piston.
3. Assemble the piston, push rod, spring, belleville washer,
seat and retaining ring.
4. Fit the piston push rod assembly into the front servo cover.
5. Install the front servo block and spring into the case.
6. Install the front servo assembly into the case.
7. Compress the servo cover and fit the servo cover retaining
circlip, aligning the gap with the pan rail, and ensuring that
it is completely seated in its groove.
Figure 8.21 - Extension Housing
Figure 8.22 - Front Servo and Band

5A-106 AUTOMATIC TRANSMISSION
29. Align the tangs and fit the nylon thrust washer onto the
C4 hub. Refer to figure 8.27.
30. Align and fit the C4 hub to the C2 clutch and the OWC
assembly.
31. Check the rotation of the C2 hub. While holding the
C4 hub, the C2 hub should rotate in the clockwise
direction and lockup in the anti-clockwise direction when
viewed from the C2 hub. Refer to figure 8.27.
Figure 8.27 - C2 - Hub Rotation
32. Apply petroleum jelly to the No. 5 thrust bearing and fit
it to the C4 hub. Refer to figure 8.19.
33. Remove the C2 clutch plates from the clutch cylinder.
34. Fit the thrust plate over the cylinder inner hub. Refer
to figures 8.24 and 8.19.
35. Engage the C2/C4 clutch hub assembly in the C4 clutch
plates.
36. Install the C2 clutch plates.
37. Install the C3 hub and secure it with the circlip, ensuring
that the circlip is firmly seated in its groove.
Refer to figure 8.32.Figure 8.26 - Typical C2 Clutch Pack Clearance 26. Check the clutch pack clearance using only the weight
from tool No.0555-331900. Refer to figure 8.26.
Notice
With the clutch pack supporting a 2 kg weight, the
dimension from the C3 clutch hub locating step to the
friction plate is to be between 0.80-1.05 mm.
27. Use selective plates to achieve the correct specification.
If new friction plates are being fitted, remove the clutch
pack and soak the friction plates in ATF for a minimum
of 5 minutes prior to reassembly.
Notice
The clutch pack clearance must be taken before the
elements are soaked in ATF.
28. Lubricate and fit the 3-4 OWC and end caps to the C2
hub.

5A-122 AUTOMATIC TRANSMISSION
15. Install solenoid 6 plunger, spring and retaining pin.
16. Position the third feed ball (large nylon) in the valve body
and install the solenoid 5 filter and the solenoid 6 filter.
Refer to figures 8.5 and 8.56.
17. Check the separator plate for burrs and damage. Repair
or replace the separator plate as necessary.
18. Check the upper and lower valve body gaskets for
damage. Replace the gaskets as necessary.
19. Install the lower valve body gasket on the lower valve body.
20. Install the reverse lockout valve, spring, plug and retainer
plate. Ensure that the valve is correctly oriented. Refer to
figure 8.57.
Figure 8.57 - Reverse Lockout Valve
21. Position the five nylon ball checks in the upper valve body.
Refer to figure 8.48.
22. Fit the upper valve body gasket. Install the separator plate
over the upper valve body.

AUTOMATIC TRANSMISSION 5A-127
Torque Converter and Housing Assembly
To assemble the torque converter and housing assembly,
proceed as follows.
1. Locate the torque converter housing on the transmission
main case.
2. Install and tighten the securing bolts to specification.
Notice
All the hardware must be correctly installed and torqued to
specification.
3. Fit the converter ensuring that the tangs are engaged in
the pump gear. Ensure that the tangs do not contact the
pump seal.
Figure 8.1 - Torque Specifications
Torque Specifications
Torque converter housing to case
Extension housing to case
Rear servo cover
Pan to case
Inhibitor switch to case
Cooler connectors
Transmission filler plug
Output flange lock nut (RWD models)
Centre support to case
Cam plate to case (parking pawl)
Valve body to case
Upper valve body to lower valve body
ON/OFF solenoid retainers
Variable pressure solenoid retainer
Line pressure plug
Detent spring
Pump cover to case
Pump cover plate to pump cover
Pump to pump adaptor
Pump cover plate to crescent
Adaptor to caseNlm
54 - 68
54 - 68
25 - 35
4 - 6
2.3 - 3.4
30 - 35
30 - 35
100 - 110
20 - 27
16 - 22
8 - 13
11 - 16
8 - 12
8 - 12
4 - 7
20 - 22
24 - 34
13 - 16
24 - 27
13 - 16
25 - 35

Model
Type
Gear Ratio
Oil
Weight (Dry)
SECTION 5B
MANUAL TRANSMISSION
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 5B-1
General Specifications . . . . . . . . . . . . . . . . . . 5B-1
Fastener Tightening Specifications . . . . . . . . . 5B-2
External View . . . . . . . . . . . . . . . . . . . . . . . . 5B-3
Gear Train . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-3
Power Flow . . . . . . . . . . . . . . . . . . . . . . . . . 5B-4
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-5
Will not Shift (Control Lever Moves) . . . . . . . . 5B-5
Hard Shift or Control Lever Will not Move Into
Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-5
Gears Crash When Shifting . . . . . . . . . . . . . . 5B-5
Transmission Jumps Out . . . . . . . . . . . . . . . . . 5B-6
Transmission Locked in One Gear . . . . . . . . . 5B-6
Transmission Noise . . . . . . . . . . . . . . . . . . . . . 5B-6
Transmission Leakage . . . . . . . . . . . . . . . . . . 5B-7Diagnosis Table . . . . . . . . . . . . . . . . . . . . . . . 5B-8
Component Locator . . . . . . . . . . . . . . . . . . . 5B-9
Maintenance and Repair . . . . . . . . . . . . . . 5B-11
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . 5B-11
Shift Control Cable . . . . . . . . . . . . . . . . . . . . 5B-11
Transmission . . . . . . . . . . . . . . . . . . . . . . . . 5B-14
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . 5B-17
Major Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-17
Main Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-27
Input Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-32
Counter Shaft . . . . . . . . . . . . . . . . . . . . . . . . 5B-34
Extension Housing . . . . . . . . . . . . . . . . . . . . 5B-35
Shift Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-36
Inspection of Components . . . . . . . . . . . . . . 5B-40
Pre-Installation Checks . . . . . . . . . . . . . . . . . 5B-45
SPECIFICATIONS
GENERAL SPECIFICATIONS
Application
Description
T5WC
Floor Change
3.97 : 1
2.34 : 1
1.46 : 1
1.00 : 1
0.85 :1
3.71 : 1
ATF DEXRON II / III
3.4 L
Check : Every 15,000km, Replace : Every 50,000km
33kg 1st
2nd
3rd
4th
5th
Reverse
Specification
Capacity(litre)
Change Interval
Notice
Add LUBRIZOL (280cc) in oil after overhauling.

5B-6 MANUAL TRANSMISSION
Check
Loosened transmission or flywheel housing bolts,
improper alignment.
Synchronizer damaged or excessively worn.
Blocking ring damaged, worn index slots or friction
surfaces worn or damaged.
Excessive countershaft end play.
Worn or damaged fork due to loosened shaft, rail or
shifting fork.
TRANSMISSION JUMPS OUT
Action
Tighten bolts to specified value. Realign if necessary.
Check or replace synchronizer parts.
Check or replace blocking ring.
Check worn or damaged parts. Adjust shim thickness
using roller bearings if necessary.
Check for wear or damaged. Replace worn or
damaged parts.
Check
Fork or offset lever loose on shaft or rail.
Worn or damaged forks, offset lever, shaft or rail.
Worn or damaged synchronizer.
Worn or damaged gears.
TRANSMISSION LOCKED IN ONE GEAR
Action
Replace extension, adapter or case cover. Check or
replace loose parts on shaft or rail. Replace roll pin(s).
Remove extension, adapter or case cover. Check for
wear or damaged. Replace damaged parts.
Check worn or damaged synchronizer parts and
replace if necessary.
Check worn or damaged gears and replace if neces-
sary.
Check
Improper or low transmission oil.
Loose bolts or other attaching parts.
Improper flywheel housing to engine crankshaft
alignment.
Noisy transmission bearing.
Noisy gears.
TRANSMISSION NOISE
Action
Add or drain and replace with proper oil.
Tighten as specified.
Realign correctly.
Check bearings, bearing rollers and parts for wear or
damage.
Replace if necessary.
Check for worn or damaged gears
(including speedometer gear).
Replace if necessary.

5B-8 MANUAL TRANSMISSION
1 Shift Hop-out
2 Shift Gear Crash
3 Shift Block-out
4 Hard Shift
5 Noise in Reverse Gear
6 Noise in 5th Gear
7 Noise in 4th Gear
8 Noise in 3rd Gear
9 Noise in 2nd Gear
10 Noise in 1st Gear
11 Noise in All Speeds
12 Leak at Transmission Rear Part
13 Leak at Transmission Center Part
14 Leak at Transmission Front
DIAGNOSIS TABLE
Condition
Possible Faulty Part
Transmission Case
Extension Housing
Shift Cover / Shift Shift
Shift Control Lever
Input Bearing Retainer
Input Gear Set
3rd Speed Gear Set
2nd Speed Gear Set
Reverse Speed Gear Set
1st Speed Gear Set
5th Speed Gear Set
Clutch Housing and Release Derive
Crankshaft Pilot Bushing and Release Bearing
Input Bearing
Main Shaft Input Bearing
Main Shaft Thrust Bearing
3rd Speed Gear Bearing
2nd Speed Gear Bearing
1st Speed Gear Bearing
Reverse Idler Gear Bushing
Counter Shaft Front Bearing
Counter Shaft Rear Bearing
Counter Shaft Thrust Bearing
5th Speed Drive Gear Bearing
Slip Yoke Bushing
Slip Yoke Seal
Speedometer Drive / Driven Gears
Speedometer Driven Gear Housing
Input Shaft Seal
1 - 2 Synchronizer Assembly
3 - 4 Synchronizer Assembly
5th Synchronizer Assembly
Ring Oil Seal
T/C Front Facel
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