Page 759 of 1463
1F3-30 OM600 ENGINE CONTROLS
REMOVAL AND INSTALLATION OF INJECTION TIMING DEVICE
Preceding Work : Removal of vacuum pump
1 Cylinder Head Cover
2 Bolt............................................................10Nm
3 Gasket ................................................... Replace
4 Fuel Injection Pump
5 Seal....................................................... Replace
6 Screw Plug.................................................30Nm
7 Oil Pan
8 Locking Pin
9 Injection Timing Device10 Washer
11 Bolt (Left-Hand Thread).............................46Nm
12 Camshaft Sprocket
13 Washer
14 12-Sided Stretch Bolt............Check, 25Nm + 90°
15 Timing Chain
1 6 Seal
17 Chain Tensioner.........................................80Nm
Page 761 of 1463
1F3-32 OM600 ENGINE CONTROLS
5. Remove the plug (6) and seal (5) from the fuel injection
pump and collect oil in a suitable vessel.
Installation Notice
Notice
Replace the seal.
Tightening Torque 30 Nm
6. Install the locking screw (18) into the injection pump.
Notice
Before tightening the bolts for the injection timing device
and the camshaft sprocket, always remove the locking screw
from the injection pump and reinstall the plug.
Locking Screw 601 589 05 21 00
7. Place alignment marks (arrow) on the timing chain (12) and
camshaft sprocket (15). 4. Position the no.1 cylinder at ATDC 15°.
Notice
Do not rotate the engine with camshaft sprocket bolt or
opposite direction of the engine rotation.
Page 767 of 1463
1F3-38 OM600 ENGINE CONTROLS
Tools Required
617 589 08 21 00 Position Sensor
Test Procedure
1. Remove the screw plug (5) and seal (4) and collect oil in a
suitable vessel.
2. Install the position sensor (1) into the governor housing of
the injection pump to be the guide pin of the position sensor
facing up.
3. Connect the battery terminal of position sensor (1) to positive
terminal (+) of battery.
Position Sensor 617 589 08 21 00
4. Rotate the crankshaft by hand (in direction of engine rotation)
until the lamp ‘B’ lights up. Rotate the crankshaft carefully
further until both lamps ‘A and B’ come on. In this position,
check the Rl value on the crankshaft vibration damper.
Notice
If only lamp ‘A’ lights up, repeat the test and if out of
specification, adjust start of delivery.
Specification ATDC 14° - 16°
Page 770 of 1463
OM600 ENGINE CONTROLS 1F3-41
With Pulse Generator Tools Required
617 589 09 21 00 Rl Sensor
617 589 10 21 00 Timing Tester
667 589 00 21 00 TDC Pulse Generator
Commercial Tools
Item
Digital Tester
Without Pulse GeneratorTools
Bosch, MOT 001.03
Hartmann & Braun, EOMT3
Bosch, ETD 019.00
Sun, DIT 9000
ALV, Diesel - Tester 875
Test Procedure
1. Remove the screw plug (7) and seal (8) collect oil in a suitable
vessel.
2. Install the Rl sensor into the governor housing of injection
pump (1).
Rl Sensor 617 589 10 21 00
3. Connect the digital tester and TDC pulse sender unit
according to connection diagram.
4. Run the engine at idle speed and check the Rl value on the
digital tester
Notice
If out of standard, adjust the start of delivery.
5. Stop the engine.
6. Remove the Rl sensor, digital tester and TDC pulse sender
unit.
7. Replace the seal and tighten the plug.
8. Check engine oil level and adjust if necessary.
Rl value ATDC 14° - 16°
Tightening Torque 30 Nm
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