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 325 of 1463
OM600 ENGINE MECHANICAL 1B3-23
TENSIONING DEVICE
Preceding Work : Removal of cooling fan
1 Bolt............................................................21Nm
2 Damper
3 Nut .............................................................21Nm
4 Tensioning Lever
5 Guide Rail Pin
6 Bolt
7 Poly V-Belt
8 Belt Pulley
9 Bolt............................................................10Nm10 Tensioning Pulley
11 Socket Bolt................................................29Nm
12 Closing Cover
13 Washer
14 Tensioning Lever
15 Fit Bolt .....................................................100Nm
16 Closing Cover
17 Spring
1 8 Bolt............................................................20Nm
Page 339 of 1463

OM600 ENGINE MECHANICAL 1B3-37
CYLINDER HEAD
1 Fuel Injection Pipe.....................................18Nm
2 Cylinder Head
3 Gasket ................................................... Replace
4 Bolt............................................................25Nm
5 Washer
6 Clamp
7 Heater Feed Pipe
8 Bolt
9 Washer
1 0 Bolt
11 Nozzle Washer....................................... Replace
12 Fuel Injection Nozzle............................35-40 Nm
13 Hexagon Socket Bolt................................. 25 Nm
14 Washer
1 5 Bolt........................................................... 25 Nm
16 Cylinder Head Bolt..............................See Table
17 Cylinder Head Cover
1 8 Bolt........................................................... 10 Nm
19 Gasket
2 0 Camshaft21 Camshaft Drive Sprocket....................... Replace
22 Washer
23 Bolt(12-Sided) ..................................25Nm + 90°
24 Sliding Rail
25 Sliding Rail Pin
26 Sliding Rail Pin
27 Chain Tensioner....................................... 80 Nm
28 Gasket ................................................... Replace
29 Cooling Fan.............................................. Check
30 Hexagon Socket Bolt................................. 45 Nm
31 Tensioning Lever
3 2 Bolt........................................................... 25 Nm
3 3 Bolt
34 Nut ............................................................ 23 Nm
35 Fuel Filter
36 Turbo Charger
37 Intake Duct
38 Gasket ................................................... Replace
39 Intake Manifold
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 364 of 1463
1B3-62 OM600 ENGINE MECHANICAL
43. By inserting a rod into the tensioning lever upper hole and
pulling the rod, install the bolt and then tighten the nut.
44. Install the oil dipstick tube bracket.
Tightening Torque 10 Nm
45. Hold the cooling fan with the counter holder and tighten
the bolt.
42. Install the poly V-belt.
Notice
Be careful not to contaminate the belt.
Tightening Torque 23 Nm
Page 365 of 1463

OM600 ENGINE MECHANICAL 1B3-63
TIMING CASE COVER
Preceding Work : Removal of the cooling fan
Rmoval of the V-belt tensioning device
Removal of the vibration damper and hub
Removal of the alternator
1 Bolt............................................................10Nm
2 Cylinder Head Cover
3 Gasket ................................................... Replace
4 Socket Bolt................................................25Nm
5 Fuel Filter
6 Square Nut
7 Oil Pan
8 Socket Bolt................................................10Nm
9 Bolt.................................................... M6 : 10Nm
M8 : 23Nm
10 Power Steering Pump
11 Bolt
12 Belt Pulley1 3 Bolt............................................................32Nm
14 Timing Case Cover
1 5 Bolt............................................................23Nm
16 Alternator Bracket
1 7 Bolt............................................................45Nm
1 8 Bolt............................................................25Nm
1 9 Bolt............................................................10Nm
20 Closing Cover
21 Socket Bolt................................................23Nm
22 Guide Pulley
2 3 Bolt.............................................................. 9Nm
24 Guide Pulley Bracket
25 Nut .............................................................23Nm
Page 366 of 1463
1B3-64 OM600 ENGINE MECHANICAL
8. Remove the guide pulley bracket (24).
Tools Required
116 589 03 07 00 Socket Wrench
Removal Procedure
1. Remove the fan clutch and cooling fan belt pulley.
2. Drain the engine oil completely.
3. Remove the oil dipstick tube bracket bolts.
4. Remove the crankshaft pulley.
5. Loosen the bolt (1) and then remove the cylinder head cover
(2) and gasket.
6. Remove the vacuum pump.
7. Detach the closing cover (20). Remove the bolts(21) and
then remove the guide pulley (22).
Page 372 of 1463
1B3-70 OM600 ENGINE MECHANICAL
15. Install the guide pulley (22) and fit the closing cover (20).
16. Replace the gasket (3) and install the cylinder head cover
(2).
17. Install the cooling fan belt pulley and fan clutch.
18. Install the belt tensioning device and then install the belt.
19. Install the cooling fan.
20. Fill the engine oil and check oil leaks by running the engine.
Tightening Torque 23 Nm
Tightening Torque 10 Nm