Specifications

2.6 Maintenance standards
Engine
Part Item Standard(mm) Service limit
Cylinder Sleeve I.D. 66.02~66.04 66.15
Piston Skirt O.D 67.97~67.99 66.67
Piston-to-cylinder clearance 0.040~0.060 0.12
Piston pin O.D 15.990~16.000 .15.95
Pin-to-piston clearance 0.002~0.018 0.080
Piston ring Ring width Top 1.420~1.440 1.32
Second 1.420~1.440 1.32
Ring side clearance Top/second 0.02~0.06 0.15
Connecting rodSmall end I.D 6.006~18.017 16.07
Big end I.D 28.015~28.025 28.07
Big end oil clearance 0.046~0.060 0.12
Crankshaft Crank pin O.D. 27.960~27.975 27.90
Valve Valve clearance Intake 0.1?.2
Exhaust 0.15?.2
Stem OD Intake 5.46~5.48 5.35
Exhaust 5.45~5.47 5.35
Vessel I.D Intake/Exhaust 5.500~5.518 5.56
Clearance of valve and vessel Intake 0.020~0.058 0.1
Valve spring Free Length Intake/Exhaust 26.8 25.5
Camshaft O.D 14.966~14.984 14.92
Crankcase cover Camshaft Bearing I.D. 15.000~15.027 15.05
Cylinder block Valve lifter I.D. 8.000-8.015 8.06
Camshaft Bearing I.D. 15.000*15.02 15.05
Spark plug Clearance 0.6~0.8
Ignition coil Resistance Primary side 0.6~1.1ohm
Second side 15~19ohm
Starting relay Resistance 0.25~0.5
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