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OM600 ENGINE MECHANICAL 1B3-79
5. Install the timing sensor bracket.Notice See the ‘TDC setting ’.
6. Install the cooling fan pulley.
Tightening Torque 10 Nm
7. Install the cooling fan.
8. Install the fan belt.
9. Remove the engine lock.
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OM600 ENGINE MECHANICAL 1B3-117
Tools Required
000 589 10 53 00 Reamer (for Exhaust)
000 589 10 68 00 Cylinder Brush
000 589 21 53 00 Reamer (for Intake)
102 589 00 23 00 GO / NO GO Gauge (for Intake)
103 589 02 15 00 Drift (for Exhaust)
103 589 03 15 00 Drift (for Intake)
117 589 03 25 00 GO / NO GO Gauge (for Exhaust)
346 589 00 63 00 Super Cooling Box
601 589 02 23 00 GO/NO GO Gauge
601 589 05 15 00 Drift (for Intake)
Notice Measure center (arrow) of the valve guide and if the inner diameter ‘A’ exceeds standard value, replace the guide.
601 589 06 15 00 Drift (for Exhaust)
Matching Valve Seat - Broaching Tools - Guide Sleeves Valve SeatIntake
Exhaust Intake
Exhaust Broaching Tool No.
115 589 00 53 00 (14.2mm)
115 589 01 53 00 (14.4mm) Guide Sleeve Tool No.
102 589 00 63 00 102 589 08 63 00 Guide Sleeve Side
BBAB
601 589 15 63 00
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1B3-120 OM600 ENGINE MECHANICAL
8. Check the valve guide bore with GO / NO GO gauge (9).The GO side (marked ‘0’) should just still drop. If the GO
side cannot be inserted, the bore of valve guide should be reamed. Notice Perform the check only on cooled down cylinder head.
GO / NO GO Gauge (for Intake) 102 589 00 23 00
GO / NO GO Gauge (for Exhaust) 117 589 03 23 00
6. Cool down the new valve guide (2) with liquid nitrogen.
Notice Do not touch the cooled valve guide by hand.
Super Cooling box 346 589 00 63 00
7. Drive in new valve guide with drift (8) until the wire ring makes contact. Notice The valve guide must be driven in from the cylinder head
cover.
Drift (for Intake) 601 589 05 15 00
Drift (for Exhaust) 601 589 06 15 00
5. Heat the cylinder head (1) in a wear tank to approx. 80 °C.
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1B3-126 OM600 ENGINE MECHANICAL
17. Drive in new valve seat ring (2) with a proper wooden drift.
18. Install the valve guide (3) with a proper drift and assemblingtool. Notice The valve guide must be driven in from the cylinder head
cover.
Drift (Intake) 8mm
Drift (Exhaust) 9mm
19. Machine the valve seats.
15. Hang the cylinder head (1) to the lifting device and heat in a water tank to approx. 80 °C.
16. Cool down new valve seat ring (2) into the cooling box with liquid nitrogen. Notice Do not touch the cooled valve seat rings with hand.
Super Cooling Box 345 589 00 63 00
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OM600 ENGINE MECHANICAL 1B3-147
TIMING CHAIN Preceding Work : Removal of glow plug Removal of chain tensioner Removal of cooling fan Removal of cylinder head cover
1 Chain Link
2 Timing Chain
3 Camshaft Sprocket
4 Outer Plate
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1B3-152 OM600 ENGINE MECHANICAL
CYLINDER HEAD GUIDE RAIL
Preceding Work : Removal of the cooling fanRemoval of poly V-belt
Removal of chain tensioner
1 Cylinder Head Cover
2 Bolt............................................................ 10Nm
3 Gasket ................................................... Replace
4 Camshaft Sprocket
5 Washer
6 12-Sided Bolt (M11) ............ Inspect, 25Nm + 90 °
7 Tensioning Lever
8 Bolt ............................................................ 23Nm9 Bearing Pin
........................... Sealing Compound
10 Guide Rail
11 Bearing Pin
12 Guide Pulley
13 Socket Bolt ................................................ 23Nm
14 Closing Cover
15 Spring
16 Timing Chain
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OM600 ENGINE MECHANICAL 1B3-183
OIL GALLERY STEEL BALL Preceding Work : Removal of cooling fan Removal of the coolant pump housing Removal of the flywheel and driven plate
1 Steel Ball................................................. 15mm 2 Screw Plug ............................... Loctite 241,50Nm
Notice The screw plug (2) has to be installed as a repair solution if the steel ball (1) is leaking.
Page 452 of 1574

SECTION 1D1
M162 ENGINE COOLING
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1D1-1General 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 otherwisenoted.
TABLE OF CONTENTS
Description
Water Cooling Forced Circulation Double Cross Flow
70,000 kcal/h
580 x 482 x 45 mm
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 CapacityReservoir Capacity
Cap Operating Pressure (Reservoir Tank Pressure Cap)
Circulation Type Radiation Capability