Page 60 of 1463
1A3-2 GENERAL ENGINE INFORMATION
OM 662 LA
720 - 820
135 - 143
8.0 - 9.5
Forced by Gear Pump
Combined Full-Flow and Partial Flow
Filter
Diesel Application
Idle Speed (rpm)
Fuel Injection Pressure (bar)
Oil Capacity (liter)
Lubrication Type
Oil Filter Type
Fuel
ENGINE SPECIFICATIONS (Cont'd)
OM661LA
750 - 850
135 - 143
6.5 - 8.0
Forced by Gear Pump
Combined Full-Flow and Partial Flow
Filter
Diesel
Page 304 of 1463
1B3-2 OM600 ENGINE MECHANICAL
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
N
· ·· ·
·m
28 - 47
30
3 - 7
8 - 18
20 - 34
30
70 - 80
81 - 84
50 - 75
N
· ·· ·
·m
10
23
200 / 90°
10
55 / 90°
45 / 90°
25 / 90°
25
N
· ·· ·
·m
35 / 90°
N
· ·· ·
·m
45 / 90°Application
Skid Plate Bolt
Drain Plug Bolt
Coolong Fan Shroud Bolt
Control Linkage Nut
Clutch Linkage Cylinder Nut
Exhaust Manifold Bolt
Propeller Shaft Bolt & Nut (Axle)
Propeller Shaft Bolt & Nut(T/C)
Engine Mounting Nut
Application
Cooling Fan Belt Pulley Bolt
Socket Bolt
Tighten The Bolt
End Cover Bolt
Crankshaft Bearing Cap Bolt
Ball Bearing
Camshaft Sprocket Bolt
Oil Pump Sprocket Bolt
Application
Connecting Rod Bolt
Application
12-Sided Stretch Bolt
Engine Assembly
Crankshaft Assembly
Piston
Flywheel
Cylinder Head
Application
Prechamber Threaded Ring
Cylinder Head Cover Bolt
Fuel Injsction Pipe Nut
Socket Bolt
Fuel Filter Pipe Bolt
Idle Pulley Bolt
Damper BoltN
· ·· ·
·m
130
10
18
25
25
23
21
Page 318 of 1463
1B3-16 OM600 ENGINE MECHANICAL
16. Remove the power steering pump lines.
Notice
Completely drain the fluid.
17. Disconnect the fuel feed line with prefilter from the feed
pump on injection pump.
18. Vehicle with automatic transmission.
Remove the hydraulic lines (19, 20) from oil cooler (2).
19. Disconnect the engine harness.
20. Disconnect the preheating time relay cable.
Page 319 of 1463
OM600 ENGINE MECHANICAL 1B3-17
26. Disconnect the starter motor wires and remove the starter
motor.
21. Remove the fuel lines from the fuel filter and cover the
filter with plug.
22. Disconnect the brake booster hose from vacuum pump.
23. Disconnect the other vacuum lines.
24. Disconnect the ground cable.
25. Disconnect the alternator wires.
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 347 of 1463
OM600 ENGINE MECHANICAL 1B3-45
26. Disconnect the fuel lines from the fuel filter.
27. Disconnect the fuel lines from the injection pump.
28. Remove the fuel filter(35).
29. Remove the fuel injection nozzle(12) and nozzle
washer(11).
Socket Wrench Insert 001 589 65 09 00
Page 356 of 1463
1B3-54 OM600 ENGINE MECHANICAL
8. Connect the vacuum lines to the vacuum pump.
9. Install the fuel filter and connect the pipe.
Tightening Torque 25 Nm
Notice
Be careful not to be confused the connections and hoses.
10. Connect the fuel pipe to the injection pump.
11. Install the sliding rail(24) and insert the sliding rail pins(25,
26).
Notice
Apply sealing compound on the each collar of the sliding
rail pins.
Sliding Hammer 116 589 20 33 00
Threaded Pin 116 589 02 34 00
Page 363 of 1463
OM600 ENGINE MECHANICAL 1B3-61
38. Replace the O-ring of heater feed pipe and install it to the
cylinder head.
Notice
For installation, clean the hole.
39. Install the bracket of heater feed pipe to the oil filter.
40. Install the fuel pipe and the accelerator control linkage.
41. Connect the fuel lines to the injection nozzles and to the
injection pump.
Box Wrench Insert 000 589 77 03 00
Tightening Torque 18 Nm