Page 314 of 2053
1B2 -- 22 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
TENSIONING DEVICE
Preceding Work: Removal of tensioning device shock absorber
1 Bolt (M8 x 75, 2 pieces) +
Washer 22.5-- 27.5 NSm (16.6-- 20.3 lb-ft) ......
2 Bolt (M8 x 25, 1 pieces) +
Washer 22.5-- 27.5 NSm (16.6-- 20.3 lb-ft) ......3 Tensioning Device
4 Stud bolt
5 Tensioning Arm
Removal & Installation Procedure
1. Turn the stud bolt to counterclockwise.
2. Insert the pin (111 589 01 15 00) into the hole in ten-
sioning arm.
3. Unscrew the bolts (1, 2) and remove the tensioning
device.
Installation Notice
Tightening Torque
22.5 -- 27.5 NSm
(16.6 -- 20.3 lb-ft)
4. Installation should follow the removal procedure in
the reverse order.
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M161 ENGINE MECHANICAL 1B2 -- 21
D AEW OO M Y_2000
Poly V - Belt Arrangement
1 Belt Tensioning Pulley
2 Crankshaft Belt Pulley
3 A/C Compressor Pulley5 Generator Pulley
7 Power Steering Pump Pulley
8 Water Pump Pulley
Page 316 of 2053
M161 ENGINE MECHANICAL 1B2 -- 23
D AEW OO M Y_2000
TENSIONING DEVICE SHOCK ABSORBER
1 End Cover
2 Bolt 40.5-- 49.5 NSm (29.9-- 36.5 lb-ft) .........
3 Tensioning Pulley
4 Bolt (M8 X 25) + Washer
22.5-- 27.5 NSm (16.6-- 20.3 lb-ft) .............5 Tensioning Device
6 Bolt (M8 X 35) + Washer
22.5-- 27.5 NSm (16.6--20.3 lb-ft) .............
7 Shock Absorber
Removal & Installation Procedure
1. Remove the end cover (1).
2. Remove the bolt (2) and remove the tensioning pulley
(3).
Installation Notice
Tightening Torque
40.5 -- 49.5 NSm
(29.9 -- 36.5 lb-ft)
3. Unscrew the bolts (4,6) and remove the shock ab-
sorber (7).
Installation Notice
Tightening Torque
22.5 -- 27.5 NSm
(16.6 -- 20.3 lb-ft)
Page 317 of 2053
1B2 -- 24 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
POLY V-- BELT INSPECTION
DMake marks on the belt with chalk.
DRotate the engine and check the belt for damage.
Notice:If one of the following types of damages is
found, replace the belt.
1. Rubber lumps in the base of rib.
2. Dirt or grit ingrained.
3. Pointed rib.
4. Belt cord visible in the base of rib.
5. Cord torn out at the side.
6. Outer cords frayed.
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M161 ENGINE MECHANICAL 1B2 -- 25
D AEW OO M Y_2000
7. Rib detached from the base of belt.
8. Splits across the rib.
9. Sections of rib torn out.
10. Splits across several ribs.
11. Splits across the back of the belt.
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1B2 -- 26 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
CYLINDER HEAD COVER
1 Spark Plug Cover
2 Spark Plug Connector
3 Bolt(M6X45:4pieces,M6X60:6pieces)
9--11 NSm (80-- 97 lb-in) .....................4 Cylinder Head Cover
5 Gasket Replace...........................
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M161 ENGINE MECHANICAL 1B2 -- 27
D AEW OO M Y_2000
Removal & Installation Procedure
1. Remove the intake air duct.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
2. Remove the spark plug cover.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
Notice:Release 3 screws from the spark plug cover and
remove the cover for M161 Engine coil.
3. Remove the spark plug connector and ignition cable.
4. Unscrew the bolts (3) and remove the head cover and
the gasket.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
Notice:Replace the gasket with a new one if necessary.
5. Installation should follow the removal procedure in
the reverse order.
6. Check for oil leaks by operating the engine.
Page 321 of 2053
1B2 -- 28 M161 ENGINE MECHANICAL
D AEW OO M Y_2000
CYLINDER HEAD FRONT COVER
Preceding Work: Removal of cylinder head cover
Removal of thermostat housing assembly
Removal of engine hanger bracket
1 Bolt (M6 X 16, 3 pieces)
9--11 NSm (80-- 97 lb-in) .....................
2 Camshaft Adjuster
3 Bolt (M8 X 35, 2 pieces)
22.5-- 27.5 NSm (16.6-- 20.3 lb-ft) .............
4 Bolt (M6 X 22, 6 pieces)
9--11 NSm (80-- 97 lb-in) .....................5 Front Cover (E23 : M161.973)
6 Front Cover (E20 : M161.943)
7 Sleeve
8 O -- ring Replace............................
9 Thermostat Housing