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OM600 ENGINE MECHANICAL 1B3 -- 37
D AEW OO M Y_2000
CYLINDER HEAD
1 Fuel Injection Pipe 18N∙m (13 lb-ft) ..........
2 Cylinder Head
3 Gasket Replace..........................
4 Bolt 25N∙m (18 lb-ft) ......................
5 Washer
6 Clamp
7 Heater Feed Pipe
8Bolt
9 Washer
10 Bolt
11 Nozzle Washer Replace...................
12 Fuel Injection Nozzle 35 -- 40 N∙m(26--30 lb-ft)
13 Hexagon Socket Bolt 25 N∙m (18 lb-ft) ......
14 Washer
15 Bolt 25 N∙m (18 lb-ft) .....................
16 Cylinder Head Bolt See Table..............
17 Cylinder Head Cover
18 Bolt 10 N∙m (89 lb-in) .....................
19 Gasket
20 Camshaft21 Camshaft Drive Sprocket Replace...........
22 Washer
23 Bolt(12-- Sided) 25N∙m (18 lb-ft) + 90_ .......
24 Sliding Rail
25 Sliding Rail Pin
26 Sliding Rail Pin
27 Chain Tensioner 80 N∙m (59 lb-ft) ...........
28 Gasket Replace..........................
29 Cooling Fan Check.......................
30 Hexagon Socket Bolt 45 N∙m (33 lb-ft) ......
31 Tensioning Lever
32 Bolt 25 N∙m (18 lb-ft) .....................
33 Bolt
34 Nut 23 N∙m (17 lb-ft) ......................
35 Fuel Filter
36 Turbo Charger
37 Intake Duct
38 Gasket Replace..........................
39 Intake Manifold
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OM600 ENGINE MECHANICAL 1B3 -- 43
D AEW OO M Y_2000
18. Disconnect the booster hose connected to intake
manifold.
19. Remove the intake manifold and gasket.
20. Remove the cylinder head cover and gasket with the
blow-- by gas hose.
21. Disconnect the glow plug cables.
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OM600 ENGINE MECHANICAL 1B3 -- 51
D AEW OO M Y_2000
OM661LA
49. Remove the cylinder head(2) and gasket(3).
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1B3 -- 52 OM600 ENGINE MECHANICAL
D AEW OO M Y_2000
Assembly Procedure
1. Replace the cylinder head gasket.
2. Install the cylinder head onto the crankcase.
Notice
Align the cylinder head holes with the guide pins.
3. Measure the length(L) of cylinder head bolts.
Notice
If the max. length is exceeded, replace the bolts.
Thread Dia.Length (L)
When NewMax. Limit (L)
M1080mm82mm
M10120mm104mm
M10115 m m117mm
OM662LA4. Coat the head contact surface of bolts and thread
with oil and insert them as shown.
-- Cylinder head bolts arrangement
Bore
1M10x80......................
2 M10 x 102......................
3M10x115......................
4M8x50......................
5M8x80......................
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1B3 -- 60 OM600 ENGINE MECHANICAL
D AEW OO M Y_2000
33. Replace the gasket and install the cylinder head
cover.
Tightening Torque10 N∙m(89lb-in)
34. Install the blow-- by hose.
35. Connect the wires to the coolant temperature sen-
sor and the glow plug sensor.
36. Replace the intake manifold gasket.
37. Install the intake manifold.
Tightening Torque25 N∙m (18 lb-ft)
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OM600 ENGINE MECHANICAL 1B3 -- 63
D AEW OO M Y_2000
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 generator
1 Bolt 10N∙m (89 lb-in) .....................
2 Cylinder Head Cover
3 Gasket Replace..........................
4 Socket Bolt 25N∙m (18 lb-ft) ................
5 Fuel Filter
6 Square Nut
7OilPan
8 Socket Bolt 10N∙m (89 lb-in) ...............
9 Bolt M6 : 10N∙m (89 lb-in) ................
M8 : 23N∙m (17 lb-ft)
10 Power Steering Pump
11 Bolt
12 Belt Pulley13 Bolt 32N∙m (24 lb-ft) ......................
14 Timing Case Cover
15 Bolt 23N∙m (17 lb-ft) ......................
16 Generator Bracket
17 Bolt 45N∙m (33 lb-ft) ......................
18 Bolt 25N∙m (18 lb-ft) ......................
19 Bolt 10N∙m(89lb-in) .....................
20 Closing Cover
21 Socket Bolt 23N∙m (17 lb-ft) ................
22 Guide Pulley
23 Bolt 9N∙m(80lb-in) .......................
24 Guide Pulley Bracket
25 Nut 23N∙m (17 lb-ft) .......................
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1B3 -- 64 OM600 ENGINE MECHANICAL
D AEW OO M Y_2000
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).
8. Remove the guide pulley bracket (24).
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1B3 -- 66 OM600 ENGINE MECHANICAL
D AEW OO M Y_2000
13. Remove the camshaft.
14. Remove the socket bolts(4) in the chain box.
Socket Wrench 115 589 03 07 00
15. Remove the injection pump.
Notice
See the “Removal of fuel injection pump”.
16. Remove the oil pan bolts (8, 9) in the area of the tim-
ing case cover (14).
17. Slightly loosen the remaining oil pan bolts.
18. Remove the timing case cover (19) bolts and then
remove the timing case cover (14).
Notice
Be careful not to damage the cylinder head gasket
or oil pan gasket.