Page 488 of 1463
1B3-186 OM600 ENGINE MECHANICAL
Installation of Screw Plug
Notice
If steel ball leaks again, install the screw plug.
1. Remove the steel ball.
2. Tap thread into the bores of the oil gallery.
Notice
Front bore : M18 ´ 1.5, depth 10mm
Rear bore : M16 ´ 1.5, depth 14mm
3. Thoroughly clean the oil gallery.
4. Tighten the front plug (5) with seal (4).
5. Apply Loctite 241 and then tighten the rear plug (2).
Tightening Torque 50 Nm
Tightening Torque 50 Nm
Page 490 of 1463

SECTION 1D1
M162 ENGINE COOLING
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1D1-1
General Specifications . . . . . . . . . . . . . . . . . 1D1-1
Fastener Tightening Specifications . . . . . . . . 1D1-2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . 1D1-3
Special Tools Table . . . . . . . . . . . . . . . . . . . . 1D1-3
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 1D1-4
System Leakage Test . . . . . . . . . . . . . . . . . . 1D1-4
Maintenance and Repair . . . . . . . . . . . . . . 1D1-5
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 1D1-5Coolant Drain and Fill Up . . . . . . . . . . . . . . . 1D1-5
Coolant Connection Fitting . . . . . . . . . . . . . . 1D1-7
Water Pump . . . . . . . . . . . . . . . . . . . . . . . . . 1D1-8
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . 1D1-10
Oil Cooler Pipe Line . . . . . . . . . . . . . . . . . . 1D1-11
Cooling Fan and Viscous Clutch . . . . . . . . . 1D1-12
Cooling Fan Shroud . . . . . . . . . . . . . . . . . . 1D1-14
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . 1D1-15
SPECIFICATIONS
GENERAL SPECIFICATIONS
CAUTION: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise
noted.
TABLE OF CONTENTS
Description
Water Cooling Forced Circulation
Double Cross Flow
70,000 kcal/h
580 x 482 x 45 mm
f 460, Six Blades
ALUTEC - P78
50 : 50
11.3 L
3.4 L
1.4 bar Application
Cooling Type
Radiator
Dimension(Width´Height´Thickeness)
Cooling Fan
Anti-Freeze Agent
Mixing Ratio of Anti-Freeze Agen with Water (Anti-Freeze Agent : Water)
Coolant Capacity
Reservoir Capacity
Cap Operating Pressure (Reservoir Tank Pressure Cap)
Circulation Type
Radiation Capability
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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 497 of 1463
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 Hose8 Coolant Hose
9 Inlet Coolant Hose
10 Coolant Pump
1 1 Bolt........................................................... 21 Nm
12 Dowel Sleeve
1 3 Seal....................................................... Replace
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.
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M162 ENGINE COOLING 1D1-15
RADIATOR
Preceding Work : Removal of cooling fan shroud
1 Radiator Inlet Coolant Hose
2 Radiator Outlet Coolant Hose
3 Make Up Coolant Hose
4 Automatic Transmission Oil Cooling Hose
5 Automatic Transmission Oil Cooling Line6 Bolt
7 Insulator
8 Stopper
9 Bolt............................................................. 7 Nm
10 Radiator
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1D1-16 M162 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. Remove the automatic transmission oil cooling line bolts
and then remove the oil cooling line.
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. Do cooling system leakage test.
Page 507 of 1463
1D2-2 M161 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