Page 760 of 1463
OM600 ENGINE CONTROLS 1F3-31
Tools Required
601 589 00 08 00Flange
601 589 05 21 00 Locking Screw
116 589 20 33 00 Sliding Hammer
116 589 02 34 00 Threaded Bolt
667 589 04 63 00 Retaining Plate
Removal & Installation Procedure
1. Remove the bolts (2) and then remove the cylinder head
cover (1) and gasket (3).
Installation Notice
Tightening Torque 10 Nm
Notice
Replace the gasket.
Rotate the engine 1 revolution by hand and check TDC
marking of the crankshaft and camshaft.
2. Loosen the camshaft sprocket bolt (14).
Notice
Do not remove the bolt.
Installation Notice
Notice
If max. length of bolt exceeds 53.6mm, replace it.
Tightening Torque 25Nm + 90°
3. Loosen the bolt (11) (left-hand thread).
Notice
Do not remove the bolt.
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 762 of 1463
OM600 ENGINE CONTROLS 1F3-33
9. Pull out the 12-sided stretch bolt (14) and washer and
remove the camshaft sprocket (12).
Tightening Torque 46 Nm
11. Using special tool (24, 25), remove the locking pin (8).
Sliding Hammer 116 589 20 33 00
Threaded Bolt 116 589 02 34 00
8. Remove the chain tensioner (17).
Installation Notice
Tightening Torque 80 Nm
Notice
Replace the seal (16).
10. Pull out the bolt (11) and washer (10).
Notice
Be careful that the bolt is left-hand thread.
Installation Notice
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 772 of 1463
OM600 ENGINE CONTROLS 1F3-43
Tools Required
617 589 08 21 00 Position Sensor
Adjustment Procedure
1. Position the No. 1 cylinder at ATDC 15°
Notice
Do not rotate the engine in opposite direction of engine
rotation.
2. Remove the bolt (2) at the supporting bracket.
3. Remove the bolt (4).
4. Turn the adjusting screw (1) until both lamps ‘A’ + ‘B’ on
the position sensor light up.
Notice
If the adjustment range is not adequate, remove the injection
pump and reinstall.
Position Sensor 617 589 08 21 00
5. After adjusting, retighten all the bolt to the specified torque.
To the right
To the leftStart of delivery retarded
Start of delivery advanced
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 783 of 1463
M162 ENGINE INTAKE & EXHAUST 1G1-3
Removal & Installation Procedure
1. Release the clamp securing HFM sensor and air cleaner.
2. Disengage the air cleaner assembly and HFM sensor
assembly.
3. Unserew the mounting bolt(6) from the bracket.
Installation Notice
Tightening Torque 22.5 - 27.5 Nm
4. Release the clamp from air cleaner assembly housing and
remove the cover.
5. Remove the air cleaner assembly.
6. Remove the air cleaner housing from insulator.
Notice
Make sure the air cleaner to be seated in insulator.
7. Disengage the air duct hose and air cleaner housing and
remove the housing.
8. Remove the air duct hose.
9. Unscrew the two bolts(7) from air inlet duct.
Installation Notice
10. Remove the air inlet duct.
11. Installation should follow the removal procedure in the
reverse order.
Tightening Torque 8 - 9 Nm
Page 786 of 1463
1G1-6 M162 ENGINE INTAKE & EXHAUST
Removal & Installation Procedure
lUpper Intake Manifold
1. Disconnect the vacuum hose (8,9).
2. Loosen the clip (22).
3. Remove the upper intake manifold (5) after unscrewing the
bolt (6).
Installation Notice
Notice
Check the gasket and replace it if necessary.
4. Installation should follow the removal procedure in the
reverse order.
lLower Intake Manifold
Preceding work : removal of upper intake manifold
1. Remove the hose of brake booster vacuum line and idle
speed connector.
2. Disconnect the hot water inlet pipe from the bottom of lower
intake manifold.
3. Unscrew the bolt (17) and remove the lower intake manifold
(16).
Installation Notice
4. Start the engine and check for leaks at each connection
part.
Tightening Torque 22.5 - 27.5 Nm
Tightening Torque 22.5 - 27.5 Nm