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1D3-6 OM600 ENGINE COOLING COOLANT PUMP
Preceding Work : Removal of cooling fanRemoval of V-belt
1 Tensioning Lever
2 Gasket ................................................... Replace
3 Bolt........................................................... 10 Nm 4 Belt Pulley
5 Bolt
........................................................... 10 Nm
6 Coolant Pump
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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). NoticeClean gasket residues on the sealing surface of coolant pump and replace the gasket.
5. Installation should follow the removal procedure in the reverse order.
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1D3-8 OM600 ENGINE COOLING COOLANT PUMP HOUSING Preceding Work : Removal of coolant pump Removal of thermostat Removal of alternator
1 Gasket ................................................... Replace
2 Coolant Pump Housing
3 Connector
4 Bolt........................................................... 10 Nm 5 Coolant Hose
6 Return Pipe
7 O-Ring
8 Temperature Sensor
Notice The bolt on the arrow should be installed last.
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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.
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1D3-10 OM600 ENGINE COOLING COOLING FAN CLUTCH
1 Belt Pulley
2 Cooling Fan Clutch
3 Cooling Fan4 Socket Bolt
................................................ 45 Nm
5 Socket Bolt ................................................ 10 Nm
Tools Required 603 589 00 40 00 Counter Holder
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OM600 ENGINE COOLING 1D3-11
Removal & Installation Procedure
1. Hold the bolt pulley with counter holder and remove thebolt(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.
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1D3-12 OM600 ENGINE COOLING
RADIATOR Preceding : Removal of cooling fan shroud
1 Radiator Inlet Hose...............OM662LA : 220mm
............................................. OM661LA : 321mm
2 Radiator outlet Hose
3 Radiator Deaeration Tube & Hose
4 Clamp 5 Spring Clamp
6 Bolt
.......................................................... 3-7 Nm
7 Radiator
8 Spring Clamp
9 Bolt ........................................................... 3-7Nm
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OM600 ENGINE COOLING 1D3-13
Removal & Installation Procedure
1. Drain coolant from the radiator.
2. Remove the coolant thermoswich connector from radiator.
3. Remove the each coolant hose.
4. Remove the auto T/M oil cooling hose and cooling line.Installation Notice
5. Loosen the radiator upper mounting bolt and remove the mounting stopper and insulator.
6. Remove the radiator.
7. Check the radiator pin for crack, leakage and bending and replace it if necessany.
8. Installation should follow the removal procedure in the reverse order.
Tightening Torque Hose : 29 - 40Nm