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M162 ENGINE MECHANICAL 1B1 -- 61
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10. Install the chain to the exhaust camshaft sprocket
and install it to the camshaft.
Installation Notice (Sprocket Bolt)
Ti
ghteningTo rque
1st step: 18 -- 22 NSm
(13 -- 16 lb-ft)
TighteningTorque
2nd step: 60°±5°
The sprocket bolt is designed to be used only once,
so replace with new one.
11. Install the chain tensioner.
Installation Notice
Ti
ghteningScrew Plug40 NSm
(30 lb-ft)
Tightening
TorqueTensioner
Assembly72 -- 88 NSm
(53 -- 65 lb-ft)
12. Check the camshaft timing.
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M162 ENGINE MECHANICAL 1B1 -- 63
D AEW OO M Y_2000
Tools Required
111 589 01 59 00 Supporting Bar
111 589 18 61 00 Lever Pusher
111 589 25 63 00 Thrust Piece
602589004000 EngineLock
DW110-- 090 Connecting Hose
DW110-- 100 Valve Tappet Remover
Removal & Installation Procedure
1. Place the supporting bar 111 589 01 59 00 (a) at the
camshaft bearing cap and tighten them with the bear-
ing cap bolt.
Installation Notice
Tightening Torque
22.5 -- 27.5 NSm
(16.6 -- 20.3 lb-ft)
2. Turn the crankshaft to position the each cylinder pis-
ton at TDC.
Mark on The Vibration Damper
Cylinder
OT1, 6
120°2, 5
240°3, 4
Notice
DRemove the valve spring only at TDC.
DAlways rotate the crankshaft by holding the chain to
prevent from timing chain damage and tangling, and
for smooth rotation.
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M162 ENGINE MECHANICAL 1B1 -- 69
D AEW OO M Y_2000
4. Lightly apply the grease to the seal (2) and install the
screw plug (1).
Installation Notice
Tightening Torque
40 NSm (30 lb-ft)
5. Check for leaks by operating the engine.
Sectional View
1 Screw Plug
2 Ball (Nonreturn Valve)
3 Compression Spring
4 Ball Guide
5 Seal (Aluminum)
6 Filler Pin
7 Compression Spring
8 Snap Ring
9 Thrust Pin
10 Ball (Nonreturn Valve)
11 Compression Spring
12 Thrust Piece13 Chain Tensioner Housing
14 Seal
15 Timing Gear Case Cover
16 Cylinder Head
17 Bolt / Washer
18 Tensioning Rail
19 Cylinder Head Gasket
20 Timing Chain
21 Tensioning Rail Base (Sliding Surface)
A Oil Supply Hole
B Chain Tensioner Oil Storage Hole
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1B1 -- 70 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
TIMING CHAIN
Preceding Work: Removal of cylinder head cover
Removal of spark plug
1Pin
2 New Timing Chain
3 Timing Chain (Used)
4 Wedge5Link
6 Center Plate
7 Outer Plate
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M162 ENGINE MECHANICAL 1B1 -- 71
D AEW OO M Y_2000
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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1B1 -- 72 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
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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1B1 -- 74 M162 ENGINE MECHANICAL
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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
D AEW OO M Y_2000
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.