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Tools Required
000589584300 ChainAssembly
DW110 -- 120 Holding Pin
Replacement Procedure
1. Position the No.1 cylinder to TDC (OT).
2. Insert the holding pin DW110-- 120 to the intake and
exhaust camshaft flange not to rotate camshaft.
3. Remove the chain tensioner.
4. Mount the wedges to both sides of the camshaft
sprocket as shown in the figure.
5. Cover the chain housing with a clean cloth, and grind
off the timing chain pin from the intake camshaft
sprocket with the grinder.
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6. Remove the outer plate (7) with the screw driver and
remove the link (5).
7. Connect the new timing chain (2) to the used timing
chain (3) with the link (5), center plate (6, thickness
1.6mm), and the outer plate (7).
8. Rotate the crankshaft in the direction if engine revo-
lution by pressing the new timing chain against the
exhaust camshaft sprocket to prevent it to be
tangled.
Notice:Be sure to remove the wedge before cranking
the engine.
9. Take out the used timing chain out from the chain
housing.
10. Connect both separators of the new timing chain
with the link (5) and the center plate (6).
11. Install the jaw (a) and the thrust piece (b) to the
chain assembly 000 589 58 43 00 as shown in the
figures.
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12. Place the outer plate (7, thickness 1.2mm) inside
the thrust piece (b).
13. Install the chain assembly 000 589 58 43 00 above
the link and tighten the spindle (c) until a block is felt.
14. Place the chain assembly 000 589 58 43 00.
15. Replace the thrust piece (b) as shown in the figure.
16. Install the chain assembly 000 589 58 43 00 to the
link pin and tighten the spindle (c).
Installation Notice
Tightening Torque
30 NSm (22 lb-ft)
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17. Rivet the link pin.
Check the condition and it again if necessary.
18. Install the chain tensioner.
Installation Notice
Ti
ghteningScrew Plug40 NSm
(30 lb-ft)
Tightening
TorqueTensioner
Assembly72 -- 88 NSm
(53 -- 65 lb-ft)
19. Check the camshaft timing position.
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M162 ENGINE MECHANICAL 1B1 -- 75
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TENSIONING RAIL
Preceding Work: Removal of timing gear case cover
1 Tensioning Rail
2 Plastic Guide3 Tensioning Rail Pin
4 Guide Rail
Removal & Installation Procedure
1. Put the assembly mark at the camshaft sprocket and
the timing chain with the paint (arrow).
2. Remove the exhaust camshaft sprocket.
3. Remove the tensioning rail (1) from the tensioning rail
pin (3).
Notice:
DReplace the plastic guide (2) if it is damaged.
DFor installation, exactly align the plastic guide (2) with
the tensioning rail (1).
4. Installation should follow the removal procedure in
the reverse order.
5. Check the camshaft timing position.
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CYLINDER HEAD GUIDE RAIL
Preceding Work: Removal of cylinder head front cover
1 Chain Tensioner
2 Upper Guide Rail3 Upper Guide Rail Pin
4 Wrench
Removal & Installation Procedure
1. Remove the chain tensioner (1).
2. Turn the exhaust camshaft to the camshaft rotating
direction using the wrench (4) and loosen the timing
chain at upper guide rail (2).
3. Pull out the upper guide rail pin from the guide rail (2).
4. Turn the exhaust camshaft to the opposite direction
of rotation using the wrench.
5. Check for damages at the upper sliding rail and re-
place it if necessary. Install the upper guide rail pin.
6. Install the chain tensioner.
Installation Notice
Ti
ghteningScrew Plug40 NSm
(30 lb-ft)
Tightening
TorqueTensioner
Assembly72 -- 88 NSm
(53 -- 65 lb-ft)
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M162 ENGINE MECHANICAL 1B1 -- 77
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CRANKCASE GUIDE RAIL
Preceding Work: Removal of timing gear case cover
1 Guide Rail
2 Plastic Guide3 Guide Rail Pin
4 Tensioning Rail
Removal & Installation Procedure
1. Put the assembly mark at the camshaft sprocket and
the timing chain with the paint (arrow).
2. Remove the exhaust camshaft sprocket.
3. Remove the guide rail (1) from the guide rail pin (3).
Notice:
DReplace the plastic guide (2) if damaged.
DConnect the plastic guide (2) and the guide rail (1) by
aligning them accurately when installing.
4. Installation should follow the removal procedure in
the reverse order.
5. Check the camshaft timing position.
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CRANKSHAFT SPROCKET
Preceding Work: Removal of oil pan
Removal of tensioning rail
Removal of crank case guide rail
1 Oil Pump Chain Tensioner
2 Oil Pump Chain Bushing
3 Oil Pump Chain Spring
4 Crankshaft Sprocket
5Key6 Bolt (M8 x 20, 1 piece) / Washer
29-- 35 NSm (21-- 26 lb-ft) ....................
7 Oil Pump Sprocket
8OilPump
9 Oil Pump Roller Chain
10 Timing Chain