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1B2 -- 76 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
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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M161 ENGINE MECHANICAL 1B2 -- 77
D AEW OO M Y_2000
TENSIONING RAIL
Preceding Work: Removal of cylinder head
1 Sliding Rail Pin
2 Sliding Rail3 Timing Gear Case Cover
Removal & Installation Procedure
1. Remove the timing gear case cover (3).
Notice:Be careful not to damage the gasket.
2. Remove the sliding rail (1) from the sliding rail pin (2).
Notice
DReplace the plastic guide (2) if it is damaged.
DFor installation, exactly align the plastic guide (2) with
the sliding rail (1).
3. Installation should follow the removal procedure in
the reverse order.
Page 371 of 2053
1B2 -- 78 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
CYLINDER HEAD GUIDE RAIL
Preceding Work: Removal of cylinder head front cover
1 Bolt (M6 X 45, 2 pieces)
9--11 NSm (80-- 97 lb-in) .....................2 Guide Rail
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M161 ENGINE MECHANICAL 1B2 -- 79
D AEW OO M Y_2000
Tools Required
111 589 03 15 00 Holding Pin
Removal & Installation Procedure
1. Position the number 1 cylinder to ATDC20°guide rail.
2. Install the holding pin 111 589 03 15 00 into the no.1
and no.6 bearing cap hole.
3. Remove the chain tensioner.
Installation Notice
Ti
ghteningScrew Plug40 NSm
(30 lb-ft)
Tightening
TorqueTensioner
Assembly72 -- 88 NSm
(53 -- 65 lb-ft)
4. Unscrew the bolt (1) and remove the guide rail.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
5. Installation should follow the removal procedure in
the reverse order.
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1B2 -- 80 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
CRANKCASE GUIDE RAIL
Preceding Work: Removal of timing gear case cover
1 Guide Rail Pin
2 Guide Rail3 Timing Gear Case Cover
Removal & Installation Procedure
1. Remove the timing gear case cover (3).
Notice:Be careful not to damage the gasket when re-
moving/installing the timing gear case cover.
2. Remove the guide rail (2) from the guide rail pin (1).
Notice:
DReplace the plastic guide (2) if damaged.
DConnect the plastic guide (2) and the guide rail (1) by
aligning them accurately when installing.
3. Installation should follow the removal procedure in
the reverse order.
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M161 ENGINE MECHANICAL 1B2 -- 81
D AEW OO M Y_2000
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
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1B2 -- 82 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
Tools Required
615 589 01 33 00 Crankshaft Sprocket Puller
Removal & Installation Procedure
1. Put the assembly mark at the crankshaft sprocket (4)
and the timing chain (10) with the paint (arrow).
Installation Notice
Align the assembly marks on crankshaft sprocket and
timing chain. Also, align the assembly marks on cam-
shaft sprocket and timing chain when installing.
2. Unscrew the bolt (6) and remove the oil pump sprock-
et (7) from the oil pump.
Installation Notice
Tightening Torque
29 -- 35 NSm (21 -- 26 lb-ft)
3. Remove the oil pump roller chain (9).
4. Remove the oil pump chain tensioner (1), oil pump
chain bushing (3), and the oil pump chain spring (2).
5. Remove the crankshaft sprocket (4) using crankshaft
sprocketpuller615589013300.
Notice:
DMake sure not to lose the crankshaft pulley key (5)
when removing.
DInstall the crankshaft sprocket (4) after warming it up.
6. Installation should follow the removal procedure in
the reverse order.
Page 376 of 2053
M161 ENGINE MECHANICAL 1B2 -- 83
D AEW OO M Y_2000
PISTON
Preceding Work: Removal of engine
Removal of cylinder head
Removal of oil pan
Removal of oil pump
Removal of baffle plate
1 Connecting Rod Bearing Cap
2 Connecting Rod
3 Connecting Rod Bolt (M9 x 52, 8 pieces)
1ststep40NSm (30 lb-ft) ..................
2nd step 90°4Piston
5 Snap Ring
6 Piston Pin