Daewoo Musso. Manual - part 122

1D1-8  M162 ENGINE COOLING

WATER PUMP

Preceding Work : Removal of V-belt

Removal of air admission housing

1 Air Admission Housing
2 Oil Cooler Pipe Line
3 Seal ....................................................... Replace
4 Bolt ........................................................ 9-11 Nm
5 Coolant Hose
6 Coolant Hose
7 Outlet Coolant Hose

8 Coolant Hose
9 Inlet Coolant Hose

10 Coolant Pump
11 Bolt ........................................................... 21 Nm
12 Dowel Sleeve
13 Seal ....................................................... Replace

M162 ENGINE COOLING  1D1-9

Removal & Installation Procedure

1. Drain the coolant.

2. Disconnect the coolant pump wire connector.

3. Loosen the hose clip and dsconnect all hoses from the

coolant pump

4. Remove the coolant line bolts (4) and then remove the

coolant line (2).

Installation Notice

Notice

Replace the seal (3).

5. Remove the mounting bolts (11) and carefully pull out

coolant pump (10).

Installation Notice

Tightening Torque

9 - 11 Nm

Notice

Replace the seal (13).

Tightening Torque

21 Nm

6. Installation should follow the removal procedure in the

reverse order.

7. Fill up coolant.

8. Do coolaing system leakage test

1D1-10  M162 ENGINE COOLING

THERMOSTAT

Removal & Installation Procedure

1. Drain the coolant from the radiator.

2. Loosen the hose mounting clamp (6) and remove the heater

hose (7).

3. Unscrew the three bolts (5) and remove the thermostat cover

bracket, thermostat cover and the thermostat in order.

Installation Notice

1 Thermostat Cover
2 Thermostat
3 O-ring
4 Thermostat Cover Bracket

5 Bolt (M6 X 25, 3 pieces) ......................... 9-11 Nm
6 Hose Mounting Clamp
7 Heater Hose

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

M162 ENGINE COOLING  1D1-11

OIL COOLER PIPE LINE

Preceding Work : Removal of upper intake manifold

Tightening  Torque

9 - 11 Nm

1 Upper Intake Manifold
2 Bolt (M6 X 35, 1 piece) ........................... 9-11 Nm
3 Bolt (M6 X 16, 2 pieces) ......................... 9-11 Nm

4 Oil Cooler Pipe Line
5 O-ring .................................................... Replace

Removal & Installation Procedure

1. Drain the coolant.

2. Unscrew the bolts (2, 3) and remove the oil cooler pipe line (4).

Replace the O-ring with new one.

Installation Notice

3. Installation should follow the removal procedure in the

reverse order.

4. Fill up the coolant as specified.

5. Check the leaks in the cooling system.