oil SSANGYONG MUSSO 1998 Workshop Repair Manual

CLUTCH 5C-13
MASTER CYLINDER
1 Snap Pin
2 Clevis Pin
3 Clevis
4 Lock Nut
5 Flange Nut...........................................30-40 Nm
6 Push Rod
7 Cylinder Body
8 Oil Pipe................................................15-18 Nm9 Clamp
10 Reservoir
11 Spring
12 Piston Assembly
13 Boot
14 Plate
15 Snap Ring
Notice
Do not disassemble the No.12.

CLUTCH 5C-17
CLUTCH OIL CHAMBER
1 Clutch Master Cylinder
2 Hydraulic Tube
3 Bolt4 Clutch Oil Chamber
5 Hydraulic Tube
6 Clutch Release Cylinder
Notice
lInstallation should follow the removal procedure in the reverse order.
lWhen installing, perform the bleeding procedures from chamber cylinder and release cylinder.

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

TRANSFER CASE (PART TIME 4408) 5D1-3
Cannot Front Wheel Drive when Shifted 4H,4L
DIAGNOSIS
Electric Shift Problems
Action
Overhaul and check, replace if necessary.
Overhaul and check for wear and damage.
Replace if necessary.
Check sliding parts, replace if necessary. Checks
Faulty or Damaged TCCU, Speed Sensor, Motor, Clutch
or Internal Wirings
Damaged or Worn Shift Cam, Hub, Fork and Rail Shift
Binding Shift Fork, Hub Collar or Gear
Checks
Broken Drive ChainAction
Check sliding parts, replace if necessary.
Noise in 4WD Operation
Checks
Improper or low oil
Loosened bolts or mounted parts
Noisy T/C bearing
Noisy gearsAction
Drain and replace with specified oil.
Retighten as specified.
Disassemble bearings and parts and check for wear or
damage. Replace if necessary.
Check for wear and damage including speedometer
gear, replace if necessary.
Noise in 4H or 4L
Checks
Worn or Damaged Sprockets or Drive Chain
Incorrect Tire PressureAction
Disassemble and check for wear and damage, replace
if necessary.
Adjust tire pressure.
Transfer Case Oil Leakage
Action
Replace the case.
Clean case and parts and check for leakage.
Remove breather hose and clean, replace if necessary.
Use specified oil and adjust oil level.
Retighten
Use specified sealant and retighten.
Replace Checks
Cracked Transfer Case
Leakage from Other Parts
Breather Clogging
Improper or too much Oil
Loosened Sealing Bolts
Improperly Applied Sealant
Worn or Damaged Oil Seal

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

5D1-12 TRANSFER CASE (PART TIME 4408)
Removal & Installation Procedure
1. Disconnect the negative terminal from the battery.
2. Lift up the vehicle and fix it safely.
3. Remove the drain plug and drain the oil.
Reinstall the drain plug.
* If planar damper is installed, unscrew 4 bolts and remove
the planar damper.
Installation Notice
Tightening Torque 19 - 30 Nm
4. Remove the breather hose.
5. Disconnect the speedometer cable connector and other
cable connectors and wiring harnesses.
6. Support the transfer case with jack and remove the front
and rear propeller shafts from the transfer case.
Installation Notice
Front
Rear81 - 89 Nm
70 - 80 NmTightening Torque

TRANSFER CASE (PART TIME 4408) 5D1-15
1 Nut
2 Spring Washer
3 Oil Seal
4 Companion Flange
5 Snap Ring
6 Torsional Damper
7 Pipe Plug
8 Bolt
9 Bolt
10 Speed Sensor and Harness
Bracket
11 Speed Sensor Assembly
12 Speed Sensor
13 O-Ring
14 Locking Clip
15 Connector
16 Motor Assembly
17 Oil Seal
18 Bearing
19 Bolt
20 Tag
21 Decal
22 Wiring Harness Clip
23 Bolt
24 Cover Assembly
2 5 Nut
26 Snap Ring
27 Bearing
28 Needle Bearing
29 Cover
30 Clutch Coil Assembly
31 Speed Gear
32 Oil Seal
33 Return Spring
34 Magnet
35 Clutch Housing36 Lock-up Assembly
37 Snap Ring
38 Lock-up Hub
39 Sleeve Return Spring
40 Lock-up Collar
41 Rail Shaft
42 Lock-up Fork
43 Snap ring
44 Spacer
45 Driven Sprocket
46 Driven Sprocket
47 Drive Chain
48 Shaft and Pump Assembly
49 Screw
50 Pump Housing
51 Pump Gear Set
52 Pump Cover
53 Spring Pin
54 Hose Clamp
55 Hose Coupling
56 Oil Strainer
57 Output Shaft
58 Reduction Hub
59 Shift Fork Assembly
60 Shift Fork Facing
61 Pin, Roller and Retainer
62 Pin
63 Cam Roller
64 Retainer
65 Reduction Shift Fork
6 6 Nut
67 Plane Washer
68 Oil Seal
70 Companion Flange
71 Spacer
72 Front Output Assembly73 Breather Hose
74 Bolt
75 Front Adapter Assembly
76 Snap Ring
77 Oil Seal
78 Spiral Pin
79 Front Adapter
80 Snap Ring
81 Bearing
82 Input Shaft Assembly
83 Sleeve Assembly
84 Needle Bearing
85 Input Shaft
86 Thrust Washer
87 Retaining Ring
88 Thrust Plate
89 Sun Gear
90 Gear Carrier Assembly
91 Planet Carrier
92 Pinion Shaft
93 Thrust Washer
94 Pinion Gear
95 Needle Roller Bearing
96 Pinion Needle Spacer
97 Electric Shift Cam
98 Torsion Spring
99 Spacer
100 Shift Shaft
101 Case Assembly
102 Oil Seal
103 Snap Ring
104 Bearing
105 Dowel Pin
106 Ring Gear
107 Case

5D1-16 TRANSFER CASE (PART TIME 4408)
Disassembly Procedure

1. Holding the companion flange, remove the nut and washer
and then remove the companion flange and oil seal.
2. Remove the 2 plugs from the cover.
1 Nut
2 Washer
3 Oil Seal
4 Companion Flange
5 Plug
25 Cover
6 Bolt
7 Washer
8 Bolt
9 Sensor and Harness Bracket
10 Sensor Assembly
11 Speed Sensor
12 O-ring
13 Motor Assembly
25 Cover

1. Remove the bolt, washer,3 bolts and harness bracket.
2. Remove the sensor assembly and remove the O-ring from
the speed sensor.
3. Remove the motor assembly.

TRANSFER CASE (PART TIME 4408) 5D1-17
1. Remove the 9 bolts, wiring harness clip and
identification tag.
Notice
Identification tag has information required for ordering
replacement parts, so be careful not to lose it.
2. Using a ‘-‘ driver, pry and disconnect the sealant
bond of the cover and required case.
3. Remove the oil seal, bearing, 3 nuts and clutch coil
assembly of the electric shift unit.

14 Bolt
15 Wiring Clip
16 Identification Tag
17 Cover Assembly
18 Oil Seal
19 Bearing
2 0 Nut
21 Clutch Coil Assembly
22 Snap Ring
23 Ball Bearing4. Remove the snap ring and pull out the ball bearing
from the cover to remove the speed gear.
5. Pull out the needle bearing from the cover.
6. Pull out the oil seal from the slot in cover.
7. Remove the magnet form the slot in case.
8. Remove the return spring from the rail shaft.
9. Be careful not to damage the metal surface when
removing the sealant of the cover and case.
24 Needle Bearing
25 Cover
26 Magnet
27 Speed Gear
28 Oil Seal
29 Return Spring
38 Rail Shaft
55 Output Shaft
111 Transfer Case

TRANSFER CASE (PART TIME 4408) 5D1-19

1. Holding the companion flange, remove the nut and washer
and then remove the companion flange and oil seal.
2. Remove the output shaft.
65 Nut
66 Washer
67 Oil Seal
70 Companion Flange
71 Output Shaft (front)
111 Case
57 Reduction Hub
58 Shift Fork Facing
59 Reduction Shift Fork Assembly
60 Roller Pin and Retainer Assembly
61 Retainer
62 Pin
63 Roller Cam
64 Reduction Shift Fork

1. Remove the reduction hub and reduction shift fork assembly
from the case.
2. Remove the 2 shill fork facings from the shift fork assembly.
3. To remove the roller cam and pin, cut elf the plastic retainer
when disassembling the fork assembly.