1998 SSANGYONG MUSSO Workshop Repair Manual

6E-4 STEERING WHEEL AND COLUMN
6. Disconnect each connectors.
7. Remove the vacuum hose from the ignition switch(Diesel
only) .
9. Remove the lower shaft by removing the bolt of the steering
column shaft.
Installation Notice
Tightening Torque 9 - 14 Nm
8. Remove the combination switch assembly.
10. Remove the dash panel mounting bolts.
Installation Notice
Tightening Torque 30 - 40 Nm

STEERING WHEEL AND COLUMN 6E-5
Tightening Torque 30 - 40 Nm 11. Remove the steering column upper mounting bolt and pull
out steering column assembly.
Installation Notice
12. Installation is reverse order of the removal.

SECTION 7B/C
MANUAL CONTROL /
SEMIAUTO TEMPERATURE CONTROL
HEATING, VENTILATION AND AIR
CONDITIONING SYSTEM
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 . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Cooling Capacity . . . . . . . . . . . . . . . . . . . . 7B/C-2
Compressor . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Condenser . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Receiver Drier . . . . . . . . . . . . . . . . . . . . . . 7B/C-2
Dual Pressure Switch . . . . . . . . . . . . . . . . . 7B/C-2
Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-3
Heater Unit . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-3
Fastener Tightening Specifications . . . . . . . 7B/C-3
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-4
Defectives in Fan Motor Circuit . . . . . . . . . . 7B/C-5
Defectives in Compressor Circuit . . . . . . . . 7B/C-5
TABLE OF CONTENTS
Component Locator . . . . . . . . . . . . . . . . . 7B/C-6
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-6
Air Conditioner System . . . . . . . . . . . . . . 7B/C-8
Diesel Engine . . . . . . . . . . . . . . . . . . . . . . . 7B/C-8
Gasoline Engine . . . . . . . . . . . . . . . . . . . . . 7B/C-9
Maintenance and Repair . . . . . . . . . . . . 7B/C-10
Refrigerant Charging . . . . . . . . . . . . . . . . 7B/C-10
Condenser . . . . . . . . . . . . . . . . . . . . . . . . 7B/C-14
Receiver Drier . . . . . . . . . . . . . . . . . . . . . 7B/C-18
Compressor . . . . . . . . . . . . . . . . . . . . . . . 7B/C-21
Heater and Air Conditioner Control Box . . 7B/C-25

7B/C-2 MANUAL & SEMIAUTO-HVAC
Application
Type
Capacity
Condenser Fan Motor OutputDescription
Parallel type (Multi Flow Condenser)
11,000 kcal/h
160W
CONDENSER
Application
Desiccant
Type
CapacityDescription
XH - 9 (30g)
Aluminum type
240cc
RECEIVER DRIER
Application
High
LowDescription
OFF: 27±2kgf / cm
2, DIFF : 6±2kgf / cm2
OFF : 1.8±0.2kgf / cm2, ON 1.9±0.3kgf/ cm2
DUAL PRESSURE SWITCH
SPECIFICATIONS
COOLING CAPACITY
Application
Type
Max. Capacity
Max. Blowing Capacity
Refrigerant
Refrigerant AmountDescription
Air mix type
4,500kcal/h
7.Om
3/min
R134a
650 - 75Og
Application
Model
Type
Output
Oil
Magnetic Clutch OutputDescription
FK- ll
Vane rotary type
140.5cc/rev
ZXL 200PG (PAG oil)
45W
COMPRESSOR

MANUAL & SEMIAUTO-HVAC 7B/C-3
Application
Type
Expansion Valve
Resistance
Thermo AmpDescription
Tank laminated
Uniform external pressure type (1.5 RT)
4 stage (Coil resistance)
Sensor type OFF : 2±0.5°C, DIFF : 2±0.5°C
EVAPORATOR
Application
Heater Core Type
Heating Capacity
Heater Core Size (LxWxT)Description
2-ROW
4,600 kcal/h (AT 300 CMH)
219.5 x 151.8 x 52.0
HEATER UNIT
Application
Condenser Bolt
Condenser Fan Nut
Condenser Bolt
Receiver Drier Pipe Bolt
Receiver Drier Pipe Bolt (Condenser)
Pressure Pipe Bolt
Pressure Mounting BoltNlm
4-6
4-6
4-6
5-8
4-6
20-30
20-26
FASTENER TIGHTENING SPECIFICATIONS

7B/C-4 MANUAL & SEMIAUTO-HVAC
DIAGNOSIS
m

MANUAL & SEMIAUTO-HVAC 7B/C-5
Action
Clean oily plate using cleaning agent.
Charge battery or check for cause.
Check wire continuity
Check A/C switch and fan switch for continuity and ground.
DEFECTIVES IN FAN MOTOR CIRCUIT
Fan Motor Does Not Run
Checks
Blown fuse
Battery voltage is low
Faulty wiring
Faulty groundAction
Check for short and replace fuse.
Check battery voltage.
Check connectors’ connection.
Do not apply grease. This can cause voltage down.
Remove body painting and completely ground,
Tighten ground bolts and make sure body ground connection.
Checks
Blown resister temperature fuse
Air leakage in parts connection
Action
Replace resistor.
Check heater, cooling unit and blower for proper connection.
Fan Motor Runs in ‘4’position Only (‘3’, ‘2’, ‘1’ : Does Not Run)
Frosted Evaporator
DEFECTIVES IN COMPRESSOR CIRCUIT
Compressor Does Not Run
Checks
Faulty thermo ampAction
Frosted evaporator reduces cooling capacity.
Off compressor and maximize blowing capacity
Checks
Faulty high/low pressure
Faulty A/C relayAction
Check compressor magnet voltage supply.
A/C relay.
Checks
Oily clutch plate
Low voltage
Faulty electric connection or operation
Magnetic Clutch Slips /Idles
Checks
Clogged or blocked intake grilleAction
Clogged or blocked intake grille reduces blowing capacity.
Motor Runs With Poor Blowing
Checks
Excessive clearance between
Clutch plate and clutch coilAction
Adjust clutch clearance (0.2-0.6mm).
Magnetic Clutch Plays By Hand Only

7B/C-6 MANUAL & SEMIAUTO-HVAC
COMPONENT LOCATOR
VENTILATION