1. GENERAL INFORMATION
1-4
Piston measurement
Size “A”
90.955 to 90.962mm
Size “B”
90.962 to 90.970mm
Cylinder measurement
Size “A”
90.995 to 91.003mm
Size “B”
91.003 to 91.010mm
Clearance of cylinder - piston
New
0.033 to 0.048mm
Service limit
0.090mm
Piston ring type
1st
Upper compression ring, rectangular
2nd
Lower compression ring, tapered face
3rd
Oil scraper ring
Piston ring end gap
New 1st
0.25 to 0.40mm
New 2nd
0.35 to 0.50mm
New 3rd
0.20 to 0.80mm
All service limit
1.50mm
Piston/ring groove clearance
New 1st
0.03 to 0.07mm
New 2nd
0.02 to 0.060mm
New 3rd
0.01 to 0.045mm
All service limit
0.15mm
Intake cam height
New
32.15 to 32.25mm
Service limit
32.09mm
Exhaust take cam height
New
31.95mm to 32.05mm
Service limit
31.92mm
Camshaft main bearing journal
New
34.95 to 34.975mm(Timing chain side)
21.959 to 21.980mm(Spark plug side)
Service limit
34.94mm(Timing chain side)
21.95mm(Spark plug side)
Camshaft main bearing journal
bore
New
35.000 to 35.025mm(Timing chain side)
22.000 to 22.021mm(Spark plug side)
Service limit
35.040mm(Timing chain side)
22.040mm(Spark plug side)
Crankshaft main journal
diameter
New
42.024 to 42.040mm
Service limit
42.000mm
Crankshaft radial clearance
Service limit
0.06mm
Crankshaft deflection
Service limit
0.07mm
Crankshaft pin diameter
New
40.009 to 40.025mm
Service limit
39.990mm
Connecting rod big end diameter
Service limit
40.100mm
Connecting rod big end radial
clearance
Service limit
0.09mm
Connecting rod big end axial
clearance
New
0.2 to 0.5mm
Service limit
0.6mm
Connecting rod small end
diameter
New
20.010 to 20.020mm
Service limit
20.060mm
Piston pin diameter
New
19.996 to 20.000mm
Service limit
19.980mm
Spark plug
Type/manufacturer
DCPR8E / NGK