1. PREFACE
8
Piston
Rings
Ring Side Clearance
:
Second
Ring Enc Gap:
Second
Ring Width:
Second
0.015-0.045mm
0.2-0.4mm
0.15-0.35mm
1.5mm
2.5mm
0.15mm
--
1.0mm
1.0mm
1.37mm
2.37mm
Connecting
Rod
Small End I.D
Big End I.D
Big Oil Clearance
Big End Side Clearance
18.006mm
30.215mm
0.04-0.063mm
0.1-0.7mm
18.017mm
30.225mm
0.12mm
1.1mm
Crankshaft Crankshaft Pin O.D
30.190mm
30.175mm
Valve
Valve Clearance
Stem O.D
Guide I.D
Stem Clearance
Seat Width
Spring Free Length
IN
EX
IN
EX
IN/EX
IN
EX
0.15±0.02mm
0.20±0.02mm
5.48mm
5.44mm
5.50mm
0.02-0.044mm
0.06-0.087mm
0.8mm
34.0mm
--
--
5.318mm
5.275mm
5.572mm
0.10mm
0.12mm
2.0mm
32.5mm
Camshaft
Cam Height
Cam Height
Journal O.D
IN
EX
27.7mm
27.75mm
13.984mm
27.45mm
27.50mm
13.916mm
Crankcase
cover
Camshaft Bracket I.D
14.0mm
14.048mm
Carburetor
Main Jet
Float Height
Pilot Screw Opening
#72
13.7mm±1.5
3 turns 2-1/8 turns
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--
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Spark plug Gap
0.7-0.8mm
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