Service Data: 0C-2
Cylinder + Piston + Piston Ring
Unit: mm (in)
Conrod + Crankshaft
Unit: mm (in)
Item Standard Limit
Compression pressure 1 250 kPa (12.5 kgf/cm
2
, 178 psi)
875 kPa
(8.75 kgf/cm
2
, 124 psi)
Compression pressure difference —
200 kPa
(2 kgf/cm
2
, 28 psi)
Piston-to-cylinder clearance 0.050 – 0.060 (0.0020 – 0.0024) 0.120 (0.0047)
Cylinder bore 79.000 – 79.015 (3.1102 – 3.1108) 79.080 (3.1134)
Piston diameter
78.945 – 78.960 (3.1081 – 3.1087)
Measure 15 mm (0.6 in) from the skirt end.
78.880 (3.1055)
Cylinder distortion — 0.20 (0.008)
Piston ring free end gap
1st N Approx. 10 (0.39) 8.0 (0.31)
2nd 2N Approx. 9.5 (0.37) 7.6 (0.30)
Piston ring end gap
1st 0.15 – 0.30 (0.006 – 0.012) 0.5 (0.020)
2nd 0.30 – 0.45 (0.012 – 0.018) 0.7 (0.028)
Piston ring-to-groove clearance
1st — 0.180 (0.007)
2nd — 0.150 (0.006)
Piston ring groove width
1st 1.01 – 1.03 (0.040 – 0.041) —
2nd 1.01 – 1.03 (0.040 – 0.041) —
Oil 2.01 – 2.03 (0.079 – 0.080) —
Piston ring thickness
1st 0.975 – 0.990 (0.0384 – 0.0390) —
2nd 0.970 – 0.990 (0.038 – 0.039) —
Piston pin bore 20.002 – 20.008 (0.7875 – 0.7877) 20.030 (0.7886)
Piston pin O.D. 19.992 – 20.000 (0.7871 – 0.7874) 19.980 (0.7866)
Item Standard Limit
Conrod small end I.D. 20.010 – 20.018 (0.7878 – 0.7881) 20.040 (0.7890)
Conrod big end side clearance 0.10 – 0.20 (0.004 – 0.008) 0.30 (0.012)
Conrod big end width 20.95 – 21.00 (0.825 – 0.827) —
Crank pin width 21.10 – 21.15 (0.831 – 0.833) —
Conrod big end oil clearance 0.032 – 0.056 (0.0013 – 0.0022) 0.080 (0.0031)
Crank pin O.D. 37.976 – 38.000 (1.4951 – 1.4961) —
Crankshaft journal oil clearance 0.020 – 0.044 (0.0008 – 0.0017) 0.080 (0.0031)
Crankshaft journal O.D. 35.976 – 36.000 (1.4164 – 1.4173) —
Crankshaft thrust clearance 0.04 – 0.08 (0.0016 – 0.0031) —
Crankshaft thrust bearing thickness
Left side 2.360 – 2.520 (0.0929 – 0.0992) —
Right side 2.420 – 2.440 (0.0953 – 0.0961) —
Crankshaft runout — 0.05 (0.002)
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