torque SSANGYONG MUSSO 1998 Workshop Repair Manual

1D2-8 M161 ENGINE COOLING
Tools Required
111 589 02 01 00 Open End Wrench
111 589 00 40 00 Open End Wrench
Removal & Installation Procedure
1. Install the holder (special tool : 111 589 00 40 00) to the bolt
at the pulley as shown in the right figure to hold the pulley.
2. Remove the viscous clutch using an open end wrench
(special tool : 111 589 02 01 00).
Installation Notice
Notice
The union nut is left threaded screw.
3. Remove the 3 bolts (1) from the viscous clutch and remove
the cooling fan and the viscous clutch.
Installation Notice
Tightening Torque 40.5 - 49.5 Nm
Tightening Torque 9 - 11 Nm
Notice
You may change the procedure (2) and (3) if necessary.
4. Installation should follow the removal procedure in the
reverse order.

1D2-10 M161 ENGINE COOLING
Tools Required
124 589 15 21 00 Tester
Removal & Installation Procedure
1. Drain the coolant.
2. Disconnect the coolant hoses (8, 9, 10).
3. Tak off the drive belt.
4. Unscrew the four bolts (6) from coolant pump pulley and
remove the pulley (7).
Installation Notice
Tightening Torque 9 - 11 Nm
22.5 - 27.5 Nm
(1, 2, 3)
(4) Notice
Hold the pulley with special tool (603 589 00 40 00) while
removing the pulley.
Tightening Torque 9 - 11 Nm
5. Unscrew the bolts (1, 2, 3, 4) from coolant pump housing
(5) and remove the coolant pump.
Installation Notice
6. Clean the sealing surface.
7. Replace the gasket with new one.
Notice
Apply the sealant when the sealing surface of coolant pump
housing and coolant mounting area is clean.
8. Installation should follow the removal procedure in the
reverse order.
9. Check for leaks by starting the engine.

M161 ENGINE COOLING 1D2-11
THERMOSTAT
Removal & Installation Procedure
1. Drain the coolant from the radiator.
2. Loosen the hose mounting clip and remove the coolant hose
(3, 4).
3. Unscrew the three bolts (1) and remove the thermostat cover
assembly from thermostat housing.
Installation Notice
Do not separate the thermostat cover and thermostat.
4. Replace the O-ring if necessary.
5. Check the leakage in the cooling system.
Tightening Torque 9 - 11 Nm 1 Bolt (M6 X 25, 3 pieces)........................ 9 -11 Nm
2 Thermostat Cover
3 De-aeration Hose4 Coolant Outlet Hose
5 Thermostat
6 O-ring

M161 ENGINE COOLING 1D2-13
Removal & Installation Procedure
1. Drain the coolant.
2. Remove the de-aeration hose (4), coolant outlet hose (5)
and coolant bypass hose (6).
3. Disconnect the coolant temperature sensor connector.
4. Unscrew the bolt (1c) and pry off the tensioning device shock
absorber (7).
Installation Notice
6. Replace the O-ring with new one.
7. Installation should follow the removal procedure in the
reverse order.
8. Check for leaks in cooling system. 5. Unscrow the bolts (1a, 1b) and remove the engine
hanger bracket and thermostat housing.
Installation Notice
Tightening Torque9 - 11 Nm
22.5 - 27.5 Nm
(1a)
(1b)
Tightening Torque 22.5 - 27.5 Nm

1D2-14 M161 ENGINE COOLING
REMOVAL AND INSTALLATION OF COOLING FAN SHROUD
Removal & Installation Procedure
1. Unscrew two bolts from cooling fan shroud and remove
the shrud.
Installation Notice 1 Fan Suroud Assembly
Tightening Torque 3 - 7 Nm
2 Bolt (M6 X 16, 2 pieces)...........................3-7 Nm
2. Installation should follow the removal procedure in the
reverse order.

1D2-16 M161 ENGINE COOLING
Removal & Installation Procedure
1. Drain coolant from the radiator.
2. Remove the coolant thermo connector from the radiator.
3. Remove the each coolant hoses.
Tightening Torque 14 Nm
4. Remove the automatic transmission oil cooling hose.
Installation Notice
5. Unscrew the bolts from radiator bracket and remove the
bracket and insulator.
Installation Notice
Tightening Torque 3 - 7 Nm
6. Remove the radiator upper mounting bolts and then
remove the bracket and insulator.
7. Remove the radiator.
8. Check the radiator pin for crack, damage, leakage and
bending and replace if necessary.
9. Installation should follow the removal procedure in the
reverse order.
10. Berform the cooling system leakage test.

OM600 ENGINE COOLING 1D3-5
DRAIN AND FILLING OF COOLANT
Preceding Work : Removal of skid plate
Drain / Filling
1. Loosen the pressure cap of reservoir by 1 notch and remove
pressure and then loosen the cap.
Notice
Do not remove radiator cap when coolant is above 90°C.
2. Open the drain plug and drain the coolant.
Notice
Collect the coolant by using the proper bottle.
3. Remove the drain plug(1) and seal(2) of cylinder block and
drain the coolant.
4. Replace the seal to new one and tighten the drain plug
Installation Notice
Tightening Torque 30 Nm
5. Tighten the drain plug of the lower radiator.
6. Fill the coolant through coolant reservoir-tank.
Notice
lA proportion of 50% by volume of water / anticorrosion
must be ensured
7. After engine is running at idle speed, check the level of
coolant. If necessary, add enough specified coolant.
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE

OM600 ENGINE COOLING 1D3-7
Removal & Installation Procedure
1. Loose the bolts(5) and remove the pulley (4).
Installation Notice
Tightening Torque 10 Nm
2. Loose the bolts (3).
Installation Notice
Tightening Torque 10 Nm
3. Pull the tensioning lever(1) to the arrow direction.
4. Remove the coolant pump(6).
Notice
Clean gasket residues on the sealing surface of coolant
pump and replace the gasket.
5. Installation should follow the removal procedure in the
reverse order.

OM600 ENGINE COOLING 1D3-9
Removal & Installation Procedure
1. Disconnect the connector(3).
2. Separate the coolant hose (5) and return pipe(6).
3. Remove the bolts(4) evenly.
Installation Notice
Tightening Torque 10 Nm
Notice
Clean gasket residues on the sealing surface of coolant
pump and replace the gasket.
4. Remove the coolant pump housing(2).
5. Installation should follow the removal procedure in the
reverse order.

OM600 ENGINE COOLING 1D3-11
Removal & Installation Procedure
1. Hold the bolt pulley with counter holder and remove the
bolt(4).
Counter Holder 603 589 00 40 00
Installation Notice
Tightening Torque 45 Nm
2. Remove the socket bolt(5) and then remove the cooling
fan(3) and fan clutch(2).
Notice
Keep the fan clutch vertically.
Installation Notice
Tightening Torque 10 Nm
3. Installation should follow the removal procedure in the
reverse order.