Printed
in
Japan
IITNSHl•H8011
CHAPTER
2
INSPECTION AND SERVICING OF
BASIC ENGINE PARTS
1.
Cylinder Block ·······························································2-1
1-1
Inspection
of
parts·················································· ····2-1
1-2
Cleaning
of
oil
holes··············································· ····2· 1
1-3
Colorcheckprocedure················································2·1
1-4
Replacement
of
cup plugs · · · · ·
··
· · · ·
··
·
··
· · · · · · ·
··
· · · · · · ·
··
· · · · · · · ·2-2
1-5
Cylinder
bore measurement··················· ·······················2-3
2.
Cylinder Head ·······························································2-4
2-1
Inspecting the
cylinder
head··········································2-5
2-2
Valve
seat correction procedure ···· ····
··
········· ···· ······ ·······2-6
2-3
Intake/exhaust valves, valve guides ···· ···· ··············· ···· ···2-6
2-4
Valve
springs ··················· ········· ······ ··· · ··· ······ ······ ·······2-8
2-5
Assembling
the
cylinder
head ···········
··
·······
··
···· ······ ·······2-9
2-6
Measuring
top
clearance ·············································2-9
2-7
Intake
and exhaust
valve
arms ····································2-9
2-8
Adjustment
of
valve
head clearance······························2-10
3.
Piston and Piston Pins ···················································2-11
3-1
Piston
·····································································2-12
3-2
Piston
pin
·······························································2-12
3-3
Piston
rings
· ·
··
· · · · · · ·
··
· · · · · · ·
··
· · · · · · · · · · · · · ·· · · · · · · · · · · · · ·
··
· · · · · · · ·2-13
4.
Connecting
Rod
····························································2-15
4-1
Inspecting
the connection
rod
····· ········ ··· ······ ····
··
··· ···· ·2-15
4-2
Crank
pin
bushing ···················· ········ ··· ······ ····
··
········2-16
4-3
Piston
pin
bushing ········ ······················· ······ ····
··
·······
·2-16
4-4
Assembling
piston
and connecting rod···························2-17
5.
Crankshaft and
Main
Bearing ··········································2-18
5-1
Crankshaft······························································ ·2-18
5-2
Main
bearing ····························································2-20
6.
Camshaft and Tappets ············· ············· ····· ····
··
···· ····· ·····2-21
6-1
Camshaft ·······························································2-21
6-2
Tappets ··································································2-22
7.
Timing
gear ··································································2-24
7-1
Inspecting the gears ················································2-24
7-2
Gear
timing
marks ···················································2-25
8.
Flywheel
and Housing ········
··
···· ············
··
···· ········· ······ ····2-26
8-1
Specifications
of
flywheel
··········································2-26
8-2
Dimensions
of
flywheel
and
mounting
flange
··················2-27
8-3
Ring
gear ·······························································2-28
8-4
Position
of
top
dead center and
fuel
injection
timing
·········2-28
8-5
Damper disc and
cooling
fan
·······································2-29
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