Page 366 of 1463
1B3-64 OM600 ENGINE MECHANICAL
8. Remove the guide pulley bracket (24).
Tools Required
116 589 03 07 00 Socket Wrench
Removal Procedure
1. Remove the fan clutch and cooling fan belt pulley.
2. Drain the engine oil completely.
3. Remove the oil dipstick tube bracket bolts.
4. Remove the crankshaft pulley.
5. Loosen the bolt (1) and then remove the cylinder head cover
(2) and gasket.
6. Remove the vacuum pump.
7. Detach the closing cover (20). Remove the bolts(21) and
then remove the guide pulley (22).
Page 473 of 1463
OM600 ENGINE MECHANICAL 1B3-171
OIL PAN
1 Gasket ................................................... Replace
2 Upper Oil Pan
3 Combination Bolt...................................... 10 Nm
4 Combination Bolt...................................... 10 Nm
5 Gasket ................................................... Replace6 Lower Oil Pan
7 Combination Bolt...................................... 25 Nm
8 Drain Plug................................................. 25 Nm
9 Washer Seal.......................................... Replace
10 Oil Pan
*Remove and install as numerical sequence.
Notice
Replace the washer seal with new one.
OM662LAOM661LA
Page 491 of 1463
1D1-2 M162 ENGINE COOLING
FASTENER TIGHTENING SPECIFICATIONS
N
· ·· ·
·m
30
22.5 - 27.5
9 - 11
9 - 11
9 - 11
40.5 - 49.5
3 - 7
3 - 7 Application
Coolant Drain Plug
Engine Hanger Bracket and Coolant Outlet
Port Bolt
Thermostat Cover Bracket Bolt
Oil Cooler Pipe Line Bolt
Cooling Fan Bolt
Viscous Clutch Bolt
Automatic Transmission Oil Cooling Hose Bolt
Cooling Fan Shroud Bolt
Page 494 of 1463
M162 ENGINE COOLING 1D1-5
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
COOLANT DRAIN AND FILL UP
Draning & Filling up Procedure
1. Loosen the cap a little and release pressure and remove
the cap.
Notice
For the risk of scalding, the cap must not be opened unless
the coolant temperature is below 90
oC.
2. Loosen the radiator lower drain cock and drain the coolant.
Notice
Collect coolant by using a proper container.
3. Drain the coolant from the crankcase by inserting a hose
(dia. 14mm) onto the drain bolt on the side of crankcase
(exhaust manifold) and by loosening the plug.
Notice
lJust loosen the drain plug to drain the coolant and do
not remove the plug completely.
lCollect coolant by using proper container.
4. After complete draining of the coolant, remove the hose
connector to drain plug and reinstall the drain plug.
Installation Notice
5. Tighten the radiator lower drain cock.
Tightening Torque 30 Nm
Page 496 of 1463
M162 ENGINE COOLING 1D1-7
COOLANT CONNECTION FITTING
Preceding Work : Removal of cooling fan shroud
1 Bolt (M8 X 100, 2 pieces)...............22.5-27.5 Nm
2 Engine Hanger Bracket
3 Coolant Outlet Port
Removal & Installation Procedure
1. Drain coolant from the radiator.
2. Remove the hose mounting clamp (5) and disconnect the
coolant hose (6).
3. Remove the two bolts (1), the engine hanger bracket (2)
and coolant outlet port (3).
Installation Notice4 O-ring
5 Hose Mounting Clamp
6 Hose
Replace the O-ring with new one.
4. Installation should follow the removal procedure in the
reverse order.
5. Fill up the coolant as specified.
6. Check the leaks in the cooling system.
Tightening Torque22.5 - 27.5 Nm
Page 498 of 1463
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
Page 499 of 1463
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 Bracket5 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
Page 500 of 1463
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 Nm4 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.