Page 775 of 1463
1F3-46 OM600 ENGINE CONTROLS
Tools Required
000 589 77 03 00 Box Wrench Insert
601 589 00 08 00 Flange
601 589 05 21 00 Locking Screw
601 589 05 14 00 Assembly CageRemoval
FUEL INJECTION PUMP
Preceding Work : Removal of vacuum pump
Removal of air cleaner housing
Removal of intake manifold
18 Chain Tensioner.........................................80Nm
1 9 Seal....................................................... Replace
20 Bolt(Left-Hand Thread)..............................46Nm
21 Washer
2 2 Bolt............................................................23Nm
2 3 Seal....................................................... Replace24 Oil Pan
25 Fuel Injection Pump
2 6 Seal....................................................... Replace
27 Screw Plug.................................................30Nm
28 Square Nut
Page 778 of 1463
OM600 ENGINE CONTROLS 1F3-49
Installation Procedure
1. Remove the screw plug (27) and seal (26) and collect oil in
a vessel.
2. Insert flange (31) onto the injection pump camshaft and
turn until the cam of the governor is visible in the hole.
Flange 601 589 00 08 00
3. Tighten the locking screw.
Locking Screw 601 589 05 21 00
4. Ensure that the No.1 cylinder is positioned at ATDC 15°.
Page 779 of 1463
1F3-50 OM600 ENGINE CONTROLS
10. Connect the fuel pipes
Notice
Replace the seal.
Box Wrench Insert 000 589 77 03 00
Return Line
Fuel Injection Line
Fuel feed Line
Suction and Pressure Line46 Nm
18 Nm
13 Nm
13 Nm
5. Coat the new seal (23) with engine oil and install it.
6. Insert the fuel injection pump (25) and tighten the bolts
(22).
7. Remove the locking screw (32).
Tightening Torque 23 Nm
8. Tighten the bolt(12).
9. Insert the washer (21) and tighten the bolts (20) and then
remove the assembly cage (29).
Tightening Torque 23 Nm
Tightening Torque 46 Nm
Page 810 of 1463
1G3-8 OM600 ENGINE INTAKE & EXHAUST
1 Turbocharger Oil Inlet
2 Turbine Wheel
3 Waste Gate
4 Oil Outlet
5 Compressor Wheel6 Air Inlet
7 Exhaust Gas Outlet
8 Compressed Air Flow
9 Intercooler
10 Cylinder
TURBOCHARGER
CHARGE AIR SYSTEM DIAGRAM
Page 813 of 1463
OM600 ENGINE INTAKE & EXHAUST 1G3-11
TURBOCHARGER ASSEMBLY
1 Oil Supply Line
2 Oil Return Line3 Nuts
4 Turbocharger
Page 814 of 1463
1G3-12 OM600 ENGINE INTAKE & EXHAUST
Removal & Installation Procedure
1. Remove the 2 hoses connected to intercooler.
2. Remove the hose(air cleaner to turbocharger) with blow by
hose.
3. Disconnect the oil supply pipe.
4. Remove the oil return pipe.
5. Remove the support assembly.
6. Remove the 3 nuts(arrows).
Page 818 of 1463

SUSPENSION DIAGNOSIS 2A-3
DIAGNOSIS
GENERAL DIAGNOSIS
Checks
Loosened Mountings
Damaged or Worn wheel Bearing
Damaged Shock Absorber
Damaged TireAction
Retightening
Replace
Replace
Replace
Abnormal Noises
Checks
Broken Stabilizer Bar
Faulty Shock AbsorberAction
Replace
Replace
Vehicle Rolling
Checks
Over Inflated Tire
Faulty Shock Absorber
Loosened wheel Nut
Bent or Broken Coil Spring
Damaged Tire
Worn BushingAction
Pressure Adjustment
Replace
Tighten as Specified
Replace
Replace
Replace
Poor Riding
Problems in the steering, the suspension, the tires, and
the wheels involve several systems. Consider all systems
when you diagnose a complaint. Some problems, such
as abnormal or excessive tire wear and scuffed tires,
may by the result of hard driving. Always road test thevehicle first. If possible, do this road test with the
customer.
Proceed with the following preliminary checks. Correct
any substandard conditions.
Checks
Incorrect Wheel Alignment
Excessive Resistance of Lower Arm Ball Joint
Insufficient Tire Pressure
Faulty Power Steering
Action
Repair
Replace
Adjust
Repair or Replace
Hard Steering
Checks
Deformed Arm Assembly
Worn Bushing
Bent or Broken Coil Spring
Difference Between L/H & R/H HeightsAction
Replace
Replace
Replace
Adjust
Vehicle Pulls to Right or Left
Page 819 of 1463
2A-4 SUSPENSION DIAGNOSIS
Checks
Worn or Broken Coil SpringChecks
Incorrect Front wheel Alignment
Worn or Loosened Lower Arm Bushing
Action
Replace
Repair or Replace
Steering Instability
Action
Replace
Vehicle Bottoming