Page 193 of 1463
1B2-4 M161 ENGINE MECHANICAL
SPECIAL TOOLS
SPECIAL TOOLS TABLE
000 589 10 99 01
Torque Wrench
112 589 00 72 00
Oil Extractor000 589 72 21 00
Torque Wrench
001 589 66 21 00
Torque Wrench
000 589 01 10 00
Box Wrench Insert124 589 15 21 00
Radiator Cap
Testing Unit
116 589 02 34 00
Screw-Fixed Pin000 589 40 37 00
Hose Clamp
Page 199 of 1463
1B2-10 M161 ENGINE MECHANICAL
4. Disconnect the coupling of HFM sensor and remove the air
cleaner cross pipe.
6. Loosen the radiator drain cock and drain the coolant.
Notice
Open the coolant reservoir cap. 5. Remove the air cleaner cover. Remove the mounting bolts
and air cleaner housing and element assembly.
Removal & Installation Procedure
1. Disconnect the negative terminal of battery.
2. Remove the hood.
3. Remove the under cover.
Installation Notice
Tightening Torque 28 - 47 Nm
Page 200 of 1463
M161 ENGINE MECHANICAL 1B2-11
10. Remove the upper mounting bolts of radiator and then
remove the radiator.
7. Loosen the cylinder block drain plug and then drain the
coolant completely.
Installation Notice
Tightening Torque 30 Nm
Notice
Replace the seal before installation of the drain plug.
8. Remove the cooling fan shroud.
9. Disconnect the each hose from radiator.
Page 315 of 1463
OM600 ENGINE MECHANICAL 1B3-13
4. Remove the radiator drain cock and drain the coolant.
Notice
Open the coolant reservoir tank cap.
3. Remove the skid plate.
Installation Notice
Tightening Torque 28 - 47 Nm
5. Remove the drain plug (1) and seal (2) from the cylinder
block and drain the coolant completely.
6. After draining, replace the seal and reinstall the drain plug.
Installation Notice
7. Disconnect the lower coolant hose from the radiator.
Tightening Torque 30 Nm
Removal & Installation Procedure
1. Disconnect the negative terminal of battery.
2. Remove the hood.
Page 316 of 1463
1B3-14 OM600 ENGINE MECHANICAL
9. Loosen the bolt and remove the coolant pipe and cooling
fan shroud.
10. Remove the hoses (air intake to intercooler, intercooler to
intake duct). 8. Disconnect the upper coolant hose from the radiator.
Tightening Torque 3 -7 Nm
11. Remove the pipes connected to intercooler.
Page 342 of 1463
1B3-40 OM600 ENGINE MECHANICAL
Disassembly Procedure
1. Completely drain the coolant from the radiator and cylinder
block.
2. Remove the cooling fan shroud.
3. Hold the fan with counter holder and remove the bolt and
then remove the cooling fan.
Notice
Keep the fan in vertical position.
Counter Holder 603 589 00 40 00
5. Remove the nut.
6. Remove the nut on the tensioning lever and insert the
rod(F12 ´ 180mm). By pushing the rod to the arrow direction,
pull back the bolt.
7. Push the tensioning lever to the opposite direction to release
the spring tension and remove the poly V-belt. 4. Remove the bracket oil dipstick tube.
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
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