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
9