Page 141 of 1574
M162 ENGINE MECHANICAL 1B1-105
1 Plug....................................................... Replace
2 Main Oil Gallery
Tools Required
102 589 12 15 00 Drift Sealing Procedure
1. Enlarge the end of main oil gallery (4) to be diameter of 16mm, depth of 15mm.
2. Using an M16 x 1.5 thread (tap), make the thread at the end of main oil gallery (4).
3. Throughly clean the oil gallery with compressed air and tighten the screw plug (M16 x 1.5) after applying sealing bond on it.
4. Apply Loctite 270 on new plug and tighten to the hole until the drift is stopped after inserting new plug into the drift. 3 Screw Plug
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1B1-106 M162 ENGINE MECHANICAL
OIL GALLERY IN CYLINDER HEAD Preceding Work : Removal of cylinder headRemoval of camshaft
Removal of tappet
1 Screw Plug................................................ 15 Nm
2 Seal
Cleaning Procedure
1. Remove the screw plug (1) and the seal (2). Installation Notice Replace the seal with new one.
2. Clean the oil gallery using the compressed air.3 Steel Ball ( 8mm)
Tightening Torque 15 Nm
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M162 ENGINE MECHANICAL 1B1-107
Sealing Procedure
1. Remove the screw plug (1) and the seal.Installation Notice
2. Remove the steel ball from the oil gallery (4), (5), (6) and (7) using the round bar (12,
6 x 700 mm).
4. Enlarge the oil gallery at the rear of the cylinder head to be diameter 9mm, depth 8mm.
5. Tap in the steel ball (3) from the side to the oil gallery using the punch (13).
6. Pull out the steel ball (3) using the round bar (12).
7. Enlarge the oil gallery to be diameter 9mm, depth 8mm.
Tightening Torque 15 Nm
3. Remove the plug (8) using the screw driver.
Page 144 of 1574
1B1-108 M162 ENGINE MECHANICAL
11. Tighten the screw plug with the seal (arrow).Screw Plug (Part No. 000 908 01 00 02)Seal (Part No. 007 603 01 01 03)
8. Make a screw hole at the oil gallery using M10 x 1 thread.
9. All the oil gallery should be cleaned with the compressed
air.
10. Apply the Loctite 270 to new plug and press in using a suitable drift (arrow).
Page 148 of 1574
1B1-112 M162 ENGINE MECHANICAL Service Data Standard Measurement of Cylinder Bore
1. Clean the cylinder wall.
2. Using a internal diameter gauge, measure the bore size inaxial and transverse direction at three points (1,2,3).
1,2,3. Measuring PointsA . Axial Direction
B. Transverse Direction
a. Location of the No.1 Piston Ring at TDC
b. Location of the Piston BDC
c . Location of the Oil Ring at BDC
Chamfer Angle
Wear Limit in Longitudinal and Transverse Direction Permissible Deviation of Cylinder Out-of-round Permissible Deviation of Rectangular Cylinder Height (Except Chamfered Area) Basic Peak-to-valley Height After Final Honing and Brushing Chamfer AngleHoning Angle When new
Wear limit 0.1 mm
0.007 mm 0.05 mm0.05 mm
0.003 - 0.006 mm 60°
50 ° ± 10 °
Page 153 of 1574

SECTION 1B2
M161 ENGINE MECHANICAL
CAUTION: Disconnect the negative battery cable before removing or installing any electrical unit or when a tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwisenoted.
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1B2-2Fastener Tightening Specifications . . . . . . . . 1B2-2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . 1B2-4 Special Tools Table . . . . . . . . . . . . . . . . . . . . 1B2-4
Maintenance and Repair . . . . . . . . . . . . . . 1B2-9
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 1B2-9
Engine Assembly . . . . . . . . . . . . . . . . . . . . . 1B2-9
Crankcase Ventilation System . . . . . . . . . . 1B2-17
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-21
Power Steering Pump and A/C Bracket . . . 1B2-22
Hydraulic Engine Mounting Insulator . . . . . . 1B2-25
Poly V-Belt . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-28
Tensioning Deivce . . . . . . . . . . . . . . . . . . . . 1B2-30
Tensioning Device Shock Absorber . . . . . . 1B2-31
Poly V-Belt Inspection . . . . . . . . . . . . . . . . . 1B2-32
Cylinder Head Cover . . . . . . . . . . . . . . . . . 1B2-35
Cylinder Head Front Cover . . . . . . . . . . . . . 1B2-37
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . 1B2-39
Timing Gear Case Cover . . . . . . . . . . . . . . 1B2-44
Crankshaft Sealing Rear Cover . . . . . . . . . 1B2-47
Belt Pulley and Vibration Damper . . . . . . . . 1B2-49
Crankshaft Front Radial Seal . . . . . . . . . . . 1B2-52
Crankshaft Rear Radial Seal . . . . . . . . . . . 1B2-53
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-54
Flywheel/Driven Plate . . . . . . . . . . . . . . . . . 1B2-60
Camshaft Adjuster . . . . . . . . . . . . . . . . . . . 1B2-62
TABLE OF CONTENTS
Camshaft Sprocket Bolt . . . . . . . . . . . . . . . 1B2-65
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-66
Camshaft Timing Position . . . . . . . . . . . . . . 1B2-69
Valve Spring . . . . . . . . . . . . . . . . . . . . . . . . 1B2-72
Valve Stem Seal . . . . . . . . . . . . . . . . . . . . . 1B2-76
Chain Tensioner . . . . . . . . . . . . . . . . . . . . . 1B2-77
Timing Chain . . . . . . . . . . . . . . . . . . . . . . . . 1B2-80
Tensioning Rail . . . . . . . . . . . . . . . . . . . . . . 1B2-85
Cylinder Head Guide Rail . . . . . . . . . . . . . . 1B2-86
Crankcase Guide Rail . . . . . . . . . . . . . . . . . 1B2-87
Crankshaft Sprocket . . . . . . . . . . . . . . . . . . 1B2-88
Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-90
Connecting Rod . . . . . . . . . . . . . . . . . . . . . 1B2-93
Piston Ring . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-95
Oil Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-97
Engine Oil and Oil Filter Element . . . . . . . . 1B2-99
Oil Pump . . . . . . . . . . . . . . . . . . . . . . . . . 1B2-101
Oil Pressure Relief Valve . . . . . . . . . . . . . 1B2-103
Oil Non-Return Valve . . . . . . . . . . . . . . . . 1B2-104
Oil Dipstick Guide Tube . . . . . . . . . . . . . . 1B2-105
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . 1B2-106 Core Plugs in Crankcase . . . . . . . . . . . . . 1B2-106
Cylinder Bore . . . . . . . . . . . . . . . . . . . . . . 1B2-108
Crankcase Mating Surface . . . . . . . . . . . . 1B2-110
Cylinder Head Mating Surface . . . . . . . . . 1B2-112
Page 155 of 1574
M161 ENGINE MECHANICAL 1B2-3
N
m
20 / + 90 °
40
72 - 88
20 / + 90 °
25 - 35
22.5 - 27.5 22.5 - 27.5 22.5 - 27.5 22.5 - 27.5 30
26 - 34
30
8 - 10 2525
22.5 - 27.5 29 - 35
22.5 - 27.5 9 - 11
50
9 - 11
15Application
Exhaust Camshaft Sproket Bolt
Chain Tensioner Screw Plug
Chain Tensioner AssemblyExhaust Camshaft Sprocket to CamshaftOil Pump Sprocket Bolt
Tensioning Device Bolt
Water Pump PulleyUpper Intake Manifold BoltLower Intake Mainfold BoltFlange Bolt to Exhaust Mainfold Exhaust Mainfold Nut to Stud Bolt Rivet Nut in Exhuast Mainfold HolePre-Silencer BoltOil Drain PlugOil Filter Cover Oil Filter Bolt Oil Pump Drive Sprocket BoltOil Pump Mounting BoltOil Strainer Bracket Bolt
Oil Pressure Relief Valve Screw Plug Oil Dipstick Guide tube Bolt Oil Gallery Screw Plug
FASTENER TIGHTENING SPECIFICATIONS (Co n t ’d)
Page 156 of 1574
1B2-4 M161 ENGINE MECHANICALSPECIAL TOOLS
SPECIAL TOOLS TABLE
000 589 10 99 01 Torque Wrench
112 589 00 72 00 Oil Extractor 000 589 72 21 00
Torque Wrench
001 589 66 21 00 Torque Wrench
000 589 01 10 00
Box Wrench Insert 124 589 15 21 00
Radiator CapTesting Unit
116 589 02 34 00
Screw-Fixed Pin 000 589 40 37 00
Hose Clamp