1998 SSANGYONG MUSSO Workshop Repair Manual

PROPELLER SHAFT 3C-7
Installation Procedure
Clean the disassembled parts and replace them if damaged.
1. Align the alignment marks of the yoke and assemble the
spider, bearing and snap ring.
2. Apply grease to the inner of the bearing cap of the needle
roller bearing and assemble the needle roller.
Grease EP #2
6. Possible cause of vibration.
lDrift away of balance weights.
lExcessive runout of the propeller shaft.
lUsing normal bolts.
lExcessive wear of the universal joint.
lSticks in sleeve joint.
lDrive angle changes in universal joints or cross causes
vibration and can be detected around 60~100 km/h. 5. Universal joint starting torque.
Starting Torque 3 - 8 kglcm

3C-8 PROPELLER SHAFT
3. Install the bearing cap to the yoke and insert the spider.
Install the opposite side cap by tapping with a plastic
hammer. Adjust clearance of the spider pin to be within 0.1
mm and install the snap ring.
4. Align the alignment marks and install the front and rear
propeller shaft. Tighten the nuts to the specified torque.
GasolineDiesel

SECTION 3D
REAR DRIVE AXLE
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 3D-1
General Specifications . . . . . . . . . . . . . . . . . . 3D-1
Fastener Tightening Specifications . . . . . . . . . 3D-2
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-3
Noise (During Straight Driving) . . . . . . . . . . . . 3D-3
Oil Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-3
Noise (During Turning) . . . . . . . . . . . . . . . . . . 3D-3
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-3
Vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-4Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-4
Component Locator . . . . . . . . . . . . . . . . . . . 3D-5
Maintenance and Repair . . . . . . . . . . . . . . . 3D-6
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 3D-6
Axle Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-6
Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-9
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . 3D-11
Axle Housing . . . . . . . . . . . . . . . . . . . . . . . . . 3D-11
LSD (Limited Slip Diffrential) . . . . . . . . . . . . . 3D-16
SPECIFICATIONS
GENERAL SPECIFICATIONS
Axle Shaft Type
Axle Housing Type
Differential
Reduction Ratio
Type
Gear
M/T
M/T
A/T (MB)
M/T
A/T (BTRA)
M/T
A/T (BTRA)
Description
Semi - floating
Salibury (Build-up)
Conventional Type
Hypoid Gear
4.55
4.55
3.73
4.55
5.38
4.27
4.89Application
661NA
662NA
661LA
662LA

3D-2 REAR DRIVE AXLE
FASTENER TIGHTENING SPECIFICATIONS
Application
Inner Bracket Mounting Nut
Propeller Shaft to Rear Axle Input Shaft
Lower Arm Mounting Nut
Lower Shock Absorber to Axle Housing
Upper Arm Mounting Nut
Stabilizer Bar Mounting Bolt
Lateral Rod Mounting Nut
Drive Pinion Lock Nut
Oil Drain Plug
Ring Gear Mounting Bolt
Oil Filler PlugN
· ·· ·
·m
50 - 65
70 - 80
150 - 180
50 - 65
150 - 180
30 - 45
150 - 180
240 - 310
28 - 42
75 - 90
28 - 42
4.55
4.55
4.55
4.27
5.86
3.73
3.73
4.89
1.9 L
SEA 80W/90, API GL - 5 M/T
A/T (MB)
M/T
A/T (MB)
A/T (BTRA)
M/T
A/T (MB)
A/T (BTRA)
Oil Capacity
Oil Specification
ApplicationDescription
GENERAL SPECIFICATIONS(CONT'D)
E20
E23
E32 Reduction Ratio

REAR DRIVE AXLE 3D-3
Checks
Worn or Damaged Tooth of Pinion or Side Gear
Worn Pinion Shaft
Excessive Backlash of Pinion Gear and Side Gear
Excessive End-play of Rear Axle Shaft
Incorrect Contact of Side Gear and Differential Case
Axle Housing Crack
Bent or Poor Installation of Drive Pinion Oil Seal
Damaged or Torn Drive Pinion Oil Seal
Loosened Bearing Collar
Worn or Damaged Universal Joint
Worn or Damaged Axle Shaft BearingChecks
Excessive Oil
Faulty Seal of Carrier Contact Surface
Axle Housing Crack
Worn or Damaged Oil SealChecks
Lack of Oil
Low Viscosity of Oil
Insufficient Oil
Excessive Backlash of Ring Gear
Worn or Damaged Tooth of Ring and Pinion Gear
Worn or Damaged Drive Pinion Bearing
Bent Axle Housing
Bent Differential Case
Worn Pinion Shaft
Incorrect Drive Pinion Preload
Incorrect Contact of Ring Gear and Pinion
DIAGNOSIS
NOISE (DURING STRAIGHT DRIVING)
Action
Replenish
Replace
Replace
Adjust
Replace
Replace
Replace
Replace
Replace
Adjust
Retightening
OIL LEAKAGE
Action
Adjust
Repair
Replace
Replace
NOISE (DURING TURNING)
Action
Replace
Replace
Replace
Adjust
Replace
Replace
Replace
Replace
Replace
Replace
Replace
HEATING
Checks
Lack of Oil
Insufficient Backlash of Gears
Excessive Preload of BearingAction
Replenish
Adjust
Adjust

3D-4 REAR DRIVE AXLE
VIBRATION
Checks
Faulty Connection of Sliding Joint
Bent Propeller Shaft
Symmetry of Universal Joint Snap Ring
Loosened Yoke BoltsAction
Adjust
Replace
Adjust
Tighten
NOISE
Checks
Worn or Damaged Universal Joint Bearing
Fallen Off Universal Joint Snap Ring
Loosened Yoke Connection
Worn Sliding Joint Spline
Insufficient GreaseAction
Replace
Adjust or Replace
Tighten
Replace
Apply as Necessary

REAR DRIVE AXLE 3D-5
1 Spring Seat
2 Coil Spring
3 Lateral Rod
4 Shock Absorber5 Upper Arm
6 Lower Arm
7 Connecting Link
8 Stabilizer Bar
COMPONENT LOCATOR

3D-6 REAR DRIVE AXLE
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
AXLE SHAFT
1 Brake Disc
2 Dust Plug
3 Rear Axle Shaft
4 Nut .......................................................50-65 Nm
5 Washer
6 Parking Brake Cable7 Parking Brake Lining and Back Plate Assembly
8 Caliper Assembly
9 Gasket
1 0 Bolt....................................................85-100 Nm
11 Rear Axle Housing