gearbox SSANGYONG MUSSO 2003 Service Manual

Application
Steering Wheel Steering Gear Box Oil Pump Steering Column
Minmum Turning Radius Oil SECTION 6A
POWER STEERING SYSTEM
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 6A-1
General Specifications . . . . . . . . . . . . . . . . . . 6A-1
Fastener Tightening Specifications . . . . . . . . . 6A-1
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-2
Hard Steering . . . . . . . . . . . . . . . . . . . . . . . . . 6A-2
Steering Pulls to One Side . . . . . . . . . . . . . . . 6A-2
Excessive Wheel Play . . . . . . . . . . . . . . . . . . . 6A-2
Poor Return of Steering Wheel . . . . . . . . . . . . 6A-2
Steering Wheel Shimmy . . . . . . . . . . . . . . . . . 6A-3
SPECIFICATIONS
GENERAL SPECIFICATIONS Abnormal Noise From Steering System . . . . . 6A-3
Component Locator . . . . . . . . . . . . . . . . . . . 6A-4
Steering System . . . . . . . . . . . . . . . . . . . . . . . 6A-4
Maintenance and Repair . . . . . . . . . . . . . . . 6A-5
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 6A-5
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A-5
Oil Pump Pressure Check . . . . . . . . . . . . . . . . 6A-6
Bleeding of Power Steering System . . . . . . . . 6A-6
Steering Gear Box . . . . . . . . . . . . . . . . . . . . . 6A-7
Number of Spoke Outer Diameter
Type Gear Ratio Inner Steering AngleOuter Steering Angle
TypeMaximum Pressure
Upper Tilting Angle
Lower Tilting Angle
Type Capacity Change Interval
Description
4
396 mm
Rack and Pinion

33°37'
31°50' Vane
75-82 kg/cm 2
4.646° 6.969°
5.25m
ATF DEXRON II
1 L
Every 24,000 km
FASTENER TIGHTENING SPECIFICATIONS
Application
Steering Shaft Bolt Pressure Hose BoltReturn Pipe Nut Slotted Nut Steering Gearbox Bolt
N m
30 - 40 12 - 1812 - 1835 - 45 35 - 45

6A-2 POWER STEERING SYSTEMChecks
Damaged or Binding Steering Ball Joint Improper Preload of Steering Pinion
Damaged Wheel or TireFaulty Suspension System Checks
Worn Steering Gear Worn or Damaged Steering Ball Joint Loosened Steering Gearbox Bolts Checks
Damaged Steering Linkage
Damaged Wheel and Tire Faulty Brake System Faulty Suspension System Checks
Lack of Lubrication Abnormal Wear or Binding of Steering Ball Joint Damaged or Faulty Steering GearImproper Preload of Steering PinionFaulty Steering Shaft JointSteering Fluid Leaks Lack of Fluid or Air-in System Faulty Steering Oil PumpDamaged or Loosened Pump Drive BeltClogging Oil Line
Damaged Wheel or Tire Faulty Suspension System DIAGNOSIS
HARD STEERING
Action
Lubricate
Replace
Replace gear assembly
Adjust
Replace
Repair or replace
Replenish or bleed Replace
Adjust or replace
Repair or replace Repair or replace Repair or replace
STEERING PULLS TO ONE SIDE
Action Repair
Repair or replace Repair or replace Repair or replace
EXCESSIVE WHEEL PLAY
Action
Replace gear assembly
Replace
Retighten
POOR RETURN OF STEERING WHEEL
Action
Replace
Replace gear assembly Repair or replace Repair or replace

POWER STEERING SYSTEM 6A-3
Checks
Loosened Steering Gearbox Mounting Bolt Faulty Steering Gear Steering Column LinterferenceLoosened Steering LinkageDamaged or Loosened Oil Pump Drive BeltLoosened Oil Pump Bracket Loosened Oil Pump Mounting Bolt Air-in SystemFaulty Oil Pump Checks
Damaged Steering LinkageLoosened Steering Gearbox Mounting Bolt Damaged or Binding Steering Ball Joint Worn or Damaged Front Wheel Bearing
Damaged Wheel or TireFaulty Suspension System STEERING WHEEL SHIMMY
Action
Replace
Retighten
Replace Replace
Repair or replaceRepair or replace
ABNORMAL NOISE FROM STEERING SYSTEM
Action
Retighten
Replace gear assembly Replace
Retighten
Adjust or replace Retighten RetightenBleed
Replace

POWER STEERING SYSTEM 6A-7
STEERING GEAR BOX1 Bolt ....................................................... 30-40Nm
2 Spring Washer
3 Lower Shaft
4 Pressure Hose ...................................... 12-18Nm
5 Return Pipe .......................................... 12-18Nm
6 Cotter Pin
7 Slotted Nut ............................................ 35-45Nm
8 Nut
9 Spring Washer
10 Bolt ....................................................... 35-45Nm
11 Washer
12 Steering Gearbox Assembly