Page 745 of 2053
1D3 -- 10 OM600 ENGINE COOLING
D AEW OO M Y_2000
COOLING FAN CLUTCH
1 Belt Pulley
2 Cooling Fan Clutch
3 Cooling Fan4 Socket Bolt 45 N∙m (33 lb-ft) ...............
5 Socket Bolt 10 N∙m(89lb-in) ...............
Tools Required
603 589 00 40 00 Counter Holder
Page 746 of 2053
OM600 ENGINE COOLING 1D3 -- 11
D AEW OO M Y_2000
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 Torque45 N∙m (33 lb-ft)
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 Torque10 N∙m(89lb-in)
3. Installation should follow the removal procedure in
the reverse order.
Page 747 of 2053
1D3 -- 12 OM600 ENGINE COOLING
D AEW OO M Y_2000
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 Clamp5 Spring Clamp
6Bolt 3--7N∙m (27-- 62 lb-in) ................
7Radiator
8 Spring Clamp
9Bolt 3--7N∙m (27-- 62 lb-in) ................
Page 748 of 2053
OM600 ENGINE COOLING 1D3 -- 13
D AEW OO M Y_2000
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
TighteningHose : 29-- 40N∙m (21-- 30 lb-ft)Tightening
TorqueTube : 25-- 35N∙m (18--26 lb-ft)
5. Loosen the radiator upper mounting bolt and re-
move the mounting stopper and insulator.
6. Remove the radiator.
7. Check the radiator pin for crack, leakage and bend-
ing and replace it if necessany.
8. Installation should follow the removal procedure in
the reverse order.
Page 749 of 2053
1D3 -- 14 OM600 ENGINE COOLING
D AEW OO M Y_2000
COOLING SUB-- SYSTEM
1 Radiator
2 Cooling Fan Shroud
3Bolt 3--7N∙m (27-- 62 lb-in) ................
4 Cooling Fan Shroud
5 Radiator Deaeration Hose7 Mounting Bracket
8 Make-- up Cooling Hose
9Bolt 3--7N∙m (27-- 62 lb-in) ................
10 Cooling Reservoir -- tank Cap
11 Cooling Reservoir -- tank
Page 750 of 2053
OM600 ENGINE COOLING 1D3 -- 15
D AEW OO M Y_2000
Removal & Installation Procedure
Cooling Fan Shroud
1. Remove the radiator deaeration hose and tube.
Installation Notice
Tightening Torque3--7 N∙m (27-- 62 lb-in)
2. Check the shroud.
3. Installation should follow the removal procedure in
the reverse order.
Coolant Sub-- Tank
1. Drain the coolant from radiator.
2. Remove the each hose.
3. Loosen the mounting bolt of sub-- tank and remove
the coolant sub-- tank.
Installation Notice
Tightening Torque3--7 N∙m (27-- 62 lb-in)
4. Installation should follow the removal procedure in
the reverse order.
Page 751 of 2053
1D3 -- 16 OM600 ENGINE COOLING
D AEW OO M Y_2000
THERMOSTAT
1 Thermostat
2 Seal Replace.............................
3 Thermostat Housing Cover4 Coolant Hose
5 Bolt 10N∙m(89lb-in) .....................
Page 752 of 2053
OM600 ENGINE COOLING 1D3 -- 17
D AEW OO M Y_2000
Removal & Installation Procedure
1. Drain the coolant completely.
2. Disconnect the coolant hose(4) from the thermostat
housing cover(3).
3. Remove the bolts(5) and then remove the thermo-
stat(1) and housing cover(3)
Installation Notice
Align the groove on thermostat and the housing cov-
er rib(arrow).
Tightening Torque10 N∙m(89lb-in)
Notice
Replace the seal(2).
4. Installation should follow the removal procedure in
the reverse order.