Camshaft | Bending | mm (in) | Limit | 0.020 (0.00079) |
Cam lobe height | mm (in) | Intake | Standard | 40.34 — 40.44 (1.588 — 1.592) |
Exhaust | Standard | 39.66 — 39.76 (1.561 — 1.565) |
Cam base circle diameter | mm (in) | Standard | 34.0 (1.339) |
Journal outer diameter | mm (in) | Standard | 25.946 — 25.963 (1.0215 — 1.0222) |
Thrust clearance | mm (in) | Standard | 0.068 — 0.116 (0.0027 — 0.0047) |
Oil clearance | mm (in) | Standard | 0.037 — 0.072 (0.0015 — 0.0028) |
Cylinder head | Warpage (mating surface with cylinder block) | mm (in) | Limit | 0.020 (0.00079) |
Grinding limit | mm (in) | To 98.4 (3.874) |
Height | mm (in) | Standard | 98.5 (3.878) |
Valve & valve guide | Valve overall length | mm (in) | Intake | 104.95 (4.132) |
Exhaust | 96.5 (3.799) |
Valve head edge thickness | mm (in) | Intake | Standard | 0.8 — 1.2 (0.031 — 0.047) |
Exhaust | Standard | 1.0 — 1.4 (0.039 — 0.055) |
Valve stem outer diameter | mm (in) | Intake | Standard | 5.455 — 5.470 (0.2148 — 0.2154) |
Exhaust | Standard | 5.445 — 5.460 (0.2144 — 0.2150) |
Valve guide inner diameter | mm (in) | Standard | 5.500 — 5.512 (0.2165 — 0.2170) |
Clearance between valve and valve guide | mm (in) | Intake | Standard | 0.030 — 0.057 (0.0012 — 0.0022) |
Exhaust | Standard | 0.040 — 0.067 (0.0016 — 0.0026) |
Valve guide protrusion amount | mm (in) | Standard | 11.4 — 11.8 (0.449 — 0.465) |
Valve & valve shim | Valve stem end outer diameter | mm (in) | Intake | Standard | 5.455 — 5.470 (0.2148 — 0.2154) |
Exhaust | Standard | 5.445 — 5.460 (0.2148 — 0.2150) |
Valve shim inner diameter | mm (in) | Standard | 5.500 — 5.560 (0.2165 — 0.2189) |
Clearance between valve and valve shim | mm (in) | Intake | Standard | 0.030 — 0.105 (0.0012 — 0.0041) |
Exhaust | Standard | 0.040 — 0.115 (0.0016 — 0.0045) |
Valve seat | Seating width between valve and valve seat | mm (in) | Intake | Standard | 0.8 — 1.6 (0.031 — 0.063) |
Exhaust | Standard | 1.1 — 1.7 (0.043 — 0.067) |
Seating angle between valve and valve seat | 45° |
Seating position between valve and valve seat | Valve face center |
Valve spring | Free length | mm (in) | Standard | CVT model: 41.68 (1.641) |
MT model: 41.06 (1.617) |
Tension/spring height | N (kgf, lb)/mm (in) | Set | Standard | 182 — 210 (18.56 — 21.41, 40.92 — 47.22)/33.0 (1.299) |
Lift | Standard | CVT model: 502 — 554 (51.19 — 56.49, 112.87 — 124.56)/22.0 (0.866) |
MT model: 552 — 610 (56.29 — 62.20, 124.11 — 137.15)/22.0 (0.866) |
Squareness | Standard | 2.5°, 1.8 mm (0.071 in) or less |
Cylinder block & piston | Cylinder block warpage (Mating surface with cylinder head) | mm (in) | Limit | 0.025 (0.00098) |
Grinding limit of cylinder block | mm (in) | To 204.9 (8.067) |
Height of cylinder block | mm (in) | Standard | 205.0 (8.071) |
Inner diameter of cylinder liner | mm (in) | Cylinder bore size mark A | Standard | 94.005 — 94.015 (3.7010 — 3.7014) |
Cylinder bore size mark B | Standard | 93.995 — 94.005 (3.7006 — 3.7010) |
Cylindricality of cylinder liner | mm (in) | Limit | 0.030 (0.0012) |
Out-of-roundness of cylinder liner | mm (in) | Limit | 0.030 (0.0012) |
Piston grade point | mm (in) | 13.3 (0.52) |
Piston outer diameter | mm (in) | Standard Size | Grade A | Standard | 93.980 — 93.990 (3.7000 — 3.7004) |
Grade B | Standard | 93.970 — 93.980 (3.6996 — 3.7000) |
0.25 (0.0098) OS | Standard | 94.220 — 94.240 (3.7094 — 3.7102) |
0.50 (0.0197) OS | Standard | 94.470 — 94.490 (3.7193 — 3.7201) |
Clearance between cylinder liner and piston | mm (in) | Standard | 0.015 — 0.035 (0.00059 — 0.00138) |
Inner diameter of cylinder liner boring limit (diameter) | mm (in) | To 94.505 (3.7207) |
Piston and piston pin | Degree of fit | Piston pin must be fitted into position with thumb at 20°C (68°F). |
Clearance between piston and piston pin | mm (in) | Standard | 0.004 — 0.008 (0.0002 — 0.0003) |
Piston ring | Closed gap | mm (in) | Compression ring | Top ring | Standard | 0.20 — 0.25 (0.0079 — 0.0098) |
Second ring | Standard | 0.25 — 0.35 (0.0098 — 0.0138) |
Oil ring (upper rail and lower rail) | Standard | 0.10 — 0.35 (0.0039 — 0.0138) |
Clearance between compression ring and piston | mm (in) | Top ring | Standard | 0.040 — 0.080 (0.0016 — 0.0031) |
Second ring | Standard | 0.030 — 0.070 (0.0012 — 0.0028) |
Connecting rod and connecting rod bearing | Bend or twist per 100 mm (3.94 in) in length | mm (in) | Limit | 0.10 (0.0039) |
Thrust clearance | mm (in) | Standard | 0.070 — 0.330 (0.0028 — 0.0130) |
Connecting rod bearing thickness (at center) | mm (in) | Standard size | Standard | 1.492 — 1.508 (0.0587 — 0.0594) |
0.03 (0.0012) US | Standard | 1.511 — 1.515 (0.0595 — 0.0596) |
0.05 (0.0020) US | Standard | 1.521 — 1.525 (0.0599 — 0.0600) |
0.25 (0.0098) US | Standard | 1.621 — 1.625 (0.0638 — 0.0640) |
Oil clearance | mm (in) | Standard | 0.017 — 0.047 (0.0007 — 0.0019) |
Piston pin & connecting rod bushing | Clearance between piston pin and connecting rod bushing | mm (in) | Standard | 0.004 — 0.026 (0.0002 — 0.0010) |
Crankshaft and crankshaft bearing | Bending | mm (in) | Limit | 0.035 (0.0014) |
Crankshaft pin | Cylindricality | mm (in) | Limit | 0.006 (0.0002) |
Out-of-roundness | mm (in) | Limit | 0.005 (0.0002) |
Grinding limit (dia.) | mm (in) | To 47.726 (1.8790) |
Crankshaft journal | Cylindricality | mm (in) | Limit | 0.006 (0.0002) |
Out-of-roundness | mm (in) | Limit | 0.005 (0.0002) |
Grinding limit (dia.) | mm (in) | To 67.735 (2.6667) |
Crankshaft pin outer diameter | mm (in) | Standard size | Standard | 47.976 — 48.000 (1.8888 — 1.8898) |
0.03 (0.0012) US | Standard | 47.946 — 47.970 (1.8876 — 1.8886) |
0.05 (0.0020) US | Standard | 47.926 — 47.950 (1.8868 — 1.8878) |
0.25 (0.0098) US | Standard | 47.726 — 47.750 (1.8790 — 1.8799) |
Crankshaft journal outer diameter | mm (in) | Standard size | Standard | 67.985 — 68.003 (2.6766 — 2.6773) |
0.03 (0.0012) US | Standard | 67.955 — 67.979 (2.6754 — 2.6763) |
0.05 (0.0020) US | Standard | 67.935 — 67.959 (2.6746 — 2.6755) |
0.25 (0.0098) US | Standard | 67.735 — 67.759 (2.6667 — 2.6677) |
Crankshaft bearing thickness (at center) | mm (in) | #1, #2, #3, #4 | Standard size | Standard | 2.498 — 2.513 (0.0983 — 0.0989) |
0.03 (0.0012) US | Standard | 2.519 — 2.522 (0.0992 — 0.0993) |
0.05 (0.0020) US | Standard | 2.529 — 2.532 (0.0996 — 0.0997) |
0.25 (0.0098) US | Standard | 2.629 — 2.632 (0.1035 — 0.1036) |
#5 | Standard size | Standard | 2.496 — 2.511 (0.0983 — 0.0989) |
0.03 (0.0012) US | Standard | 2.517 — 2.520 (0.0991 — 0.0992) |
0.05 (0.0020) US | Standard | 2.527 — 2.530 (0.0995 — 0.0996) |
0.25 (0.0098) US | Standard | 2.627 — 2.630 (0.1034 — 0.1035) |
Thrust clearance | mm (in) | Standard | 0.130 — 0.308 (0.00512 — 0.01213) |
Oil clearance | mm (in) | Standard | 0.013 — 0.031 (0.00051 — 0.00122) |
Caution