1998 SSANGYONG MUSSO service

5C-8 CLUTCH
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
BLEEDING OF CLUTCH SYSTEM
Bleeding procedure
Notice
Keep the fluid level over ‘MAX’ in reservoir during
bleeding operation.
Do not let fluid contact a painted surface.
1. Remove the air bolt cap of the release cylinder.
Connect a vinyl tube to the bolt.
2. Insert the other end of the tube in a vacant container.
3. Slowly depress the clutch pedal several times.
4. With clutch pedal fully depressed, open the air bolt and
release air rind fluid in the fluid line,
5. Repeat this procedure until there are no more air bubbles
in the fluid flows.

Model
Type
Gear Ratio
Oil
Manufacturer
WeightPart-Time 4408 (E)
E.S.O.F. Type
1 : 1
2.48 : 1
ATF S-3, S-4 or DEXRON II, III
1.2 L
Check : Every 15,000 km
Replace : Every 50,000 km
Borg Warner
30 kg
SECTION 5D1
TRANSFER CASE (PART TIME 4408)
TABLE OF CONTENTS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this
cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK
unless otherwise noted.
Specifications . . . . . . . . . . . . . . . . . . . . . . . 5D1-1
General Specifications . . . . . . . . . . . . . . . . . 5D1-1
Schematic and Routing Diagram . . . . . . . . 5D1-2
Part Time Transfer Case - 4408 . . . . . . . . . . 5D1-2
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 5D1-3
Self-Diagnosis . . . . . . . . . . . . . . . . . . . . . . 5D1-4
System Description . . . . . . . . . . . . . . . . . . . . 5D1-4
Self-Diagnosis Test . . . . . . . . . . . . . . . . . . . . 5D1-8Diagnostic Diagram . . . . . . . . . . . . . . . . . . . 5D1-9
Maintenance and Repair . . . . . . . . . . . . . 5D1-10
On-Vehicle Service . . . . . . . . . . . . . . . . . . . 5D1-10
Maintenance of Transfer Case Lubricant . . 5D1-10
Transfer Case . . . . . . . . . . . . . . . . . . . . . . . 5D1-11
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . 5D1-14
Transfer Case . . . . . . . . . . . . . . . . . . . . . . . 5D1-14
Transfer Case Control Unit (TCCU) . . . . . . 5D1-36
High
Low
Specification
Capacity
Lubrication ApplicationDescription

5D1-4 TRANSFER CASE (PART TIME 4408)
SELF-DIAGNOSIS
SYSTEM DESCRIPTION
1. TCCU detects transfer case system malfunctions and
indicates malfunctioning part(s) through flashing 4H,4L
indicator lights.
Using a service connector, connect it to the diagnosis box
in the engine room and read the flashing of the ‘4WD
CHECK’ indicator light.
The flashing indicator light will show you defective code(s).
2. Identify 7 defective codes after reading the flashing indicator
light.
lTCCU
lShift motor
lMagnetic synchronizer clutch
lSpeed sensor
lHub solenoid
lSelector switch
lMotor position sensor
3. Transfer case system is malfunctioning when:
l4H ,4L indicator lights are remain on after 0.6 second
when turning the ignition switch ‘ON’
l4H,4L indicator lights are continuously come on during
driving.
4. If only 1 part is malfunctioning, ‘4WD CHECK’ indicator light
will display defective code 3 times continuously.
5. If more then 2 part is malfunctioning, the first malfunctioning
part will be displayed 3 times and following malfunctioning
parts will be displayed .
6. To read defective code, connect the service connector and
turn the ignition switch 'ON'.
7. After repairing, eliminate the defective code stored in the
TCCU.
Notice
Before replacing the malfunction parts with defective code,
check the wires and connectors for proper condition.

TRANSFER CASE (PART TIME 4408) 5D1-5
Defective Code Reading
1. Position the ignition switch to ‘OFF’
2. Using a service connector, connect the No.2 pin ( lgnition )
and No.6 pin (TCCU) of the diagnosis socket in the engine
room.
3. Position the ignition switch to 'ON'.
4. Read the flashing ‘4WD CHECK’ indicator light and identify
the malfunctioning part.
How to Eliminate the Falut Code
1. Position the ignition switch to ‘OFF’
2. Using a service connector, connect the No.2 pin (GND) and
No.6 pin (TCCU) of the diagnosis socket in the engine room.
3. Position the ignition switch to ‘ON’ over 5 seconds.
4. Do defective code reading and make sure that all defective
codes are eliminated.

5D1-6 TRANSFER CASE (PART TIME 4408)
Diagnostic Table
Connect a service connector. If turn the ignition switch ‘ON’
‘4WD CHECK’ indicator light will come on for 0.6 second and
turn off for 3 seconds and then display a defective code 3
times continuously.
No.Defective Code
Malfunctioning Part
1
2
3
4
5TCCU
Shift Motor
Synchronizer Clutch
Speed Sensor
Hub Solenoid
4WD
CHECK
Light
ON
OFF
Defective Code
4WD
CHECK
Light
ON
OFF
Defective Code
4WD
CHECK
Light
ON
OFF
Defective Code
4WD
CHECK
Light
ON
OFF
Defective Code
4WD
CHECK
Light
ON
OFF
Defective Code

5D1-10 TRANSFER CASE (PART TIME 4408)
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
MAINTENANCE OF TRANSFER CASE
LUBRICANT
Oil Level Check
lClean the oil level plug and surrounding area.
lRemove the oil level plug and check whether oil is drip
out or not.
lTighten the oil level plug.
Oil Change
lClean the oil level plug and surrounding area
lPlace a suitable container under the transfer case.
lRemove the oil and tighten the drain plug.
lFill the oil through the oil level plug until oil begins to
drip out.
lTighten the oil level plug.
Cautions for oil level check and plugs tightening
lDo not use an impact wrench to remove or tighten the
oil level plug or drain plug since this will damage the
threads in the transfer case.
Tightening Torque 20 - 30 Nm

SECTION 5D2
TRANSFER CASE (TOD)
Specifications . . . . . . . . . . . . . . . . . . . . . . . 5D2-1
General Specifications . . . . . . . . . . . . . . . . . 5D2-1
Schematic and Routing Diagrams . . . . . . . 5D2-2
TOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-2
T.C.C.U . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-3
Function Description . . . . . . . . . . . . . . . . . 5D2-4
TOD Control Unit . . . . . . . . . . . . . . . . . . . 5D2-12
Control Unit Diagram . . . . . . . . . . . . . . . . 5D2-14
TOD Control Unit . . . . . . . . . . . . . . . . . . . . 5D2-14
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-15
Diagnostic Tests . . . . . . . . . . . . . . . . . . . . . 5D2-15
Diagnostic Trouble Codes (DTC's) . . . . . . . 5D2-17
TABLE OF CONTENTS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Model
Length (mm)
Weight (kg)
Shift Mode
Gear Ratio
Oil
Max. Torque
High
Low
Specification
Capacity
IntervalTOD(Torque On Demand) Transfer Case (4423E)
343.0
36.6
4H and 4L
1 : 1
2.48 : 1
ATF S-3, S-4 or Dexron II, III
1.4 L
Inspect Every 15,000km, Replace Every 50,000km
550 lb
·ft ( 76kg·m)
.=.
.
=.
ApplicationDescription Coding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-18
Eliminate the Memorized Fault Code . . . . . 5D2-20
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 5D2-21
Maintenance and Repair . . . . . . . . . . . . . 5D2-33
On-Vehicle Service . . . . . . . . . . . . . . . . . . . 5D2-33
TOD Control Unit . . . . . . . . . . . . . . . . . . . . 5D2-33
Transfer Case (TOD) . . . . . . . . . . . . . . . . . 5D2-34
Speed Sensor in Front and Rear
Propeller Shaft . . . . . . . . . . . . . . . . . . . . . 5D2-38
Replacement of Oil . . . . . . . . . . . . . . . . . . . 5D2-40
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . 5D2-41
Transfer Case . . . . . . . . . . . . . . . . . . . . . . . 5D2-41

5D2-20 TRANSFER CASE (TOD)
ELIMINATE THE MEMORIZED FAULT
CODE
When diagnose by SCANNER, it is required that you make
adequate service on defects against all fault codes. And then
you should delete the memorized fault codes in TOD control
unit using SCANNER as follows;
1. Connect SCANNER with diagnosis connector.
2. Select “trouble code clear” in SCANNER.
3. In “trouble code clear” screen, press “enter” key to erase
the fault code.
4. Confirm deletion of fault code and, if not, repeat 2.-3.
process.