Page 30 of 2053
1A1 -- 10 GENERAL ENGINE INFORMATION
D AEW OO M Y_2000
CYLINDER PRESSURE LEAKAGE TEST
3 Engine Oil Filler Cap
4 Vibration Damper6 Cylinder Pressure Leakage Tester with
Connecting Hose
Permissible Pressure Leakage
At Whole EngineMax. 25 %
At Valve and Cylinder Head GasketMax. 10 %
At Piston and Piston RingMax. 20 %
Cylinder Number By Mark On Vibration Damper At TDC
TDC MarkOT (TDC)a(120°)b (240°)
Cylinder Number1, 62, 53, 4
Universal Tool
Cylinder Pressure Leakage TesterBosch, EFAW 210A
Sun, CLT 228
Page 46 of 2053
1B1 -- 14 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
CRANKCASE VENTILATIONSYSTEM
1 Crankcase
2 Air Admission Port in Crankcase
3 Oil Drain Port
4 Filter
5 Gasket
6 A/C Bracket
7 Oil Drain Pipe
8OilPan
9 Air Admission Line
10 Vent Line
11 Restriction Hole (Diameter = 2 mm)
12 Intake Manifold13 Intake Air Duct (Cross Pipe)
14 Cylinder Head Cover
15 Oil Separator
16 Oil Separator
17 Air Admission and Vent Connection
18 Air Admission and Vent Connection
19 Throttle Valve
20 Vent Line
A Fresh Air
B Blowby Gas in Partial Load
C Blowby Gas in Full Load
Page 56 of 2053
1B1 -- 24 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
CYLINDER HEAD COVER
1 Ignition Cable Dust Cover
2 Bolt (M6 x 65, 8 pieces)
9--11 NSm (80-- 97 lb-in) .....................
3 Bolt (M6 x 50, 4 pieces)
9--11 NSm (80-- 97 lb-in) .....................
4 Spacer Sleeve
5 Thrust Piece6 Cylinder Head Cover
7 Gasket Replace...........................
8 Spart Plug Hole Seal Replace...............
9 Camshaft Seal Replace.....................
Composition of The Cylinder Head Cover
Bolts
A. M6 x 50, 4 Pieces -- Bolts + Washers
B. M6 x 65, 8 Pieces -- Bolts + Washers
Page 57 of 2053
M162 ENGINE MECHANICAL 1B1 -- 25
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:Unscrew the seven (M6 x 60) bolts and remove
the spark plug cover.
3. Remove the spark plug connector and ignition cable.
4. Unscrew all the bolts (2,3) and remove the head cov-
er 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 58 of 2053
1B1 -- 26 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
CYLINDER HEAD FRONT COVER
Preceding Work: Removal of cylinder head cover
Removal of coolant connection fitting
1 Camshaft Position Sensor
2 Magnet Assembly
3 Upper Guide Rail
4 Bolt (M6 x 60, 3 pieces)
22.5-- 27.5 NSm (16.6-- 20.3 lb-ft) .............5 Bolt (M8 x 80, 3 pieces)
22.5-- 27.5 NSm (16.6--20.3 lb-ft) .............
6 Front Cover
7 Rubber Gasket Replace....................
8 Bolt (M6 x 16, 3 pieces)
9--11 NSm (80-- 97 lb-in) .....................
Page 59 of 2053
M162 ENGINE MECHANICAL 1B1 -- 27
D AEW OO M Y_2000
Removal & Installation Procedure
1. Remove the magnet assembly.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
2. Remove the cylinder head front cover (6).
Installation Notice
Tightening Torque
22.5 -- 27.5 NSm
(16.6 -- 20.3 lb-ft)
Apply the sealant at the mating surface of the cylinder
head and the front cover.
3. Remove the upper guide rail pin and the guide rail (3).
Installation Notice
Install it while the chain tensioner is loose.
4. Remove the gasket (arrow).
Installation Notice
Replace the gasket with new one and apply the sea-
lant.
5. Installation should follow the removal procedure in
the reverse order.
Page 60 of 2053
1B1 -- 28 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
CYLINDER HEAD
Preceding Work: Removal of cylinder head cover
Removal of cylinder head front cover
Removal of upper intake manifold
1 Cylinder Head Bolt (14 pieces)
1st step 55 NSm (41 lb-ft) ...................
2nd step 90°
3rdstep90°
2 Washers (14 pieces)
3 Flange Bolts (3 pieces)
1ststep18--22NSm (13-- 16 lb-ft) ............
2nd step 60°±5°4 Exhaust Camshaft Sprocket
5 Cylinder Head
6 Gasket Replace...........................
7 Dowel Sleeve
Page 96 of 2053
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