2003 SSANGYONG MUSSO Service Manual

2C-10 FRONT SUSPENSION
FRONT SHOCK ABSORBER1 Front Shock Absorber
2 Washer
3 Bush 4 Center Washer
5 Actuator Mounting Bracket
6 Nut ........................................................
40-60Nm

FRONT SUSPENSION 2C-11
Removal & Installation Procedure
1. Disconnect actuator connector and unscrew bolt and remove
actuator assembly. Notice When installing the actuator to the mounting bracket, the wiring should face the front of the frame.
2. Unscrew the upper nut (6). Notice When screwing the nut, actuator contacting surface of the mounting bracket and rod end should be 0.5 - 1.5mm.
3. Remove the mounting bracket (5). Notice When installing the bracket, it should be vertical to the frame
side member.
4. Remove the bush and check for damage and replace if necessary.
5. Unscrew shock absorber lower bolt and nut and remove the shock absorber. Notice Shock absorber is filled with gas, never attempt to cut or heat.
6. Installation should follow the removal procedure in the reverse order.

2C-12 FRONT SUSPENSION
1 Axle Vertical Acceleration Sensor (wheel Gsensor)
Removal & Installation Procedure
1. Disconnect extension wiring connector (2) from the axle vertical acceleration sensor. Notice Installation of wiring connector should be as shown in the right drawing.
2. Unscrew bolts (3) and remove the axle vertical acceleration sensor (1). Notice When installing the sensor to the bracket, the sensor wiring should be upward.
3. Installation should follow the removal procedure in the reverse order. 1 Actuator Connector
2 Axle Vertical Acceleration Sensor Connector
3 Front Hose Mounting Bracket
4 Frame Side Member
AXLE VERTICAL ACCELERATION SENSOR (WHEEL G SENSOR)2 Extension Wiring
3 Bolt (M6)
............................................. 20 - 30Nm

FRONT SUSPENSION 2C-13
VERTICAL AND LATERAL SENSOR Removal & Installation Procedure
1. Disconnect vertical sensor and lateral sensor connectors.Notice When connecting the connectors, connector connection of the lateral sensor (2) should be in the right and connectorconnection of the vertical sensor (1) should face downward.
2. Unscrew bolts and remove vertical sensor and lateral sensor. Installation Notice
1 Body Vertical Acceleration Sensor(Vertical Sensor)
2 Body Lateral Acceleration Sensor (Lateral Sensor)
3. Installation should follow the removal procedure in the reverse order.
Tightening Torque 20 - 30 Nm

2C-14 FRONT SUSPENSION ECS (ECU)1 Electronically Controlled Suspension (ECU)
2 Connector
3 Bolts (2 pieces)
Removal & Installation Procedure
1. Disconnect each connectors from the console box and remove the console box.
2. Disconnect ECU connector.
3. Unscrew 10mm x 2 bolts and remove ECS (ECU).
4. Installation should follow the removal procedure in the reverse order.
4 Parking Brake Lever
5 Over Voltage Protection Relay

Type
Spring TypeCoil Spring Shock Absorber
Stabilizer TypeDescription
5-link
Coil Spring
13.8 mm
126.8 mm 384.5 mm
139.6 mm 2.58 kg
Cylindrical Reciprocation Type Torsion Bar Type
SECTION 2D
REAR SUSPENSION
TABLE OF CONTENTS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Wire Diameter (mm) Diameter (mm)Free Heigth (mm)Outer Diameter (mm) Spring Constant (kg m)
Application
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 2D-1
General Specifications . . . . . . . . . . . . . . . . . . 2D-1
Fastener Tightening Specifications . . . . . . . . . 2D-1
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 2D-2 Noise (During Straight Driving) . . . . . . . . . . . . 2D-2
Oil Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . 2D-2
Noise (During Turning) . . . . . . . . . . . . . . . . . . 2D-2 Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2D-3
Component Locator . . . . . . . . . . . . . . . . . . . 2D-4
Maintenance and Repair . . . . . . . . . . . . . . . 2D-5
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 2D-5
Rear Suspension(5-Link) . . . . . . . . . . . . . . . . 2D-5
Rear Shock Absorber . . . . . . . . . . . . . . . . . . . 2D-9
FASTENER TIGHTENING SPECIFICATIONS
Application
Upper Nut Stabilizer Bar Bolt Lateral Rod Nut Shock Absorber Mounting Nut Upper Arm Fixing Nut
N
m
16 - 22 30 - 45
150 - 180 50 - 65
150 - 180

2D-2 REAR SUSPENSIONDIAGNOSIS
NOISE (DURING STRAIGHT DRIVING)
Check
Lack of Oil
Low Viscosity of Oil Insufficient Oil Excessive Backlash of Ring Gear
Worn or Damaged Tooth of Ring and Pinion GearWorn or Damaged Drive Pinion BearingWorn Spline of Side Bearing and Side Gear Bent Axle Housing Bent Differential CaseWorn Pinion ShaftIncorrect Drive Pinion PreloadIncorrect Contact of Ring Gear and Pinion Action
Replenish ReplaceReplace Adjust
ReplaceReplace Replace ReplaceReplaceReplace Adjust
Retightening
NOISE (DURING TURNING)
Check
Worn or Damaged Tooth of Pinion or Side Gear Worn Pinion ShaftExcessive Backlash of Pinion Gear and Side Gear Excessive End-play of Rear Axle Shaft Incorrect Contact of Side Gear and Differential CaseAxle Housing CrackBent or Poor Installation of Drive Pinion Oil Seal
Damaged or Torn Drive Pinion Oil Seal Loosened Bearing Collar Worn or Damaged Universal JointWorn of Damaged Axle Shaft Bearing Action
ReplaceReplaceReplace Adjust
ReplaceReplaceReplaceReplace Replace ReplaceReplace
OIL LEAKAGE
Check
Excessive Oil Faulty Seal of Carrier Contact Surface Axle Housing Crack Worn or Damaged Oil Seal Action
Adjust
Repair
ReplaceReplace

REAR SUSPENSION 2D-3
HEATING
Check
Lack of Oil Insufficient Backlash of GearsExcessive Preload of Bearing Action
Replenish Adjust Adjust