| Timing chain |
| Valve clearance (cold engine) mm (in) |
Inlet |
0.20 ± 0.03 (0.007 ± 0.001) |
- |
| Exhaust |
0.30 ± 0.03 (0.011 ± 0.001) |
- |
| Camshaft |
| Cam height of camshaft mm (in) |
Inlet |
44.10 (1.73) |
43.60 (1.71) |
| Exhaust |
45.00 (1.77) |
44.50 (1.75) |
| Camshaft bearing (metal) oil clearance mm (in) |
0 - 0.032 (0 - 0.001) |
- |
| Cylinder head and valves |
| Distortion of cylinder head bottom mm (in) |
Within 0.05 (0.001) |
0.2 (0.007) |
| Grinding limit of cylinder head bottom mm (in) |
- |
0.2 (0.007) |
| Overall height of cylinder head mm (in) |
128.5 (5.05) |
- |
| Overall length of valve mm (in) |
Inlet |
113.18 (4.45) |
112.68 (4.43) |
| Exhaust |
105.89 (4.16) |
105.39 (4.14) |
| Valve margin mm (in) |
Inlet |
1.022 (0.040) |
0.522 (0.020) |
| Exhaust |
1.094 (0.043) |
0.594 (0.023) |
| Free height of valve spring mm (in) |
49.4 (1.9) |
48.4 (1.9) |
| Squareness of valve spring |
2°or less |
4° |
| Clearance between valve guide and valve stem mm (in) |
Inlet |
0.020 - 0.047 (0.0008 - 0.0019) |
0.10 (0.004) |
| Exhaust |
0.030 - 0.057 (0.0012 - 0.0022) |
0.15 (0.006) |
| Valve guide bore diameter mm (in) |
14.6 - 15.2 (0.57 - 0.60) |
- |
| Valve seat contact width mm (in) |
Inlet |
1.16 - 1.46 (0.045 - 0.057) |
- |
| Exhaust |
1.35 - 1.65 (0.053 - 0.064) |
- |
| Piston and connecting rod |
| Piston pin press-fit load N (pound) |
7, 500 - 17, 500 (1, 686 - 3, 934) |
- |
| Clearance between piston ring and ring groove mm (in) |
No. 1 |
0.03 - 0.07 (0.001 - 0.002) |
0.1 (0.003) |
| No. 2 |
0.03 - 0.07 (0.001 - 0.002) |
0.1 (0.003) |
| Piston ring end gap mm (in) |
No. 1 |
0.15 - 0.25 (0.005 - 0.009) |
0.8 (0.031) |
| No. 2 |
0.20 - 0.35 (0.007 - 0.013) |
0.8 (0.031) |
| Oil |
0.10 - 0.35 (0.003 - 0.013) |
1.0 (0.039) |
| Clearance of connecting rod big end thrust mm (in) |
0.10 - 0.25 (0.003 - 0.009) |
0.4 (0.015) |
| Outside diameter of connecting rod bolt mm (in) |
- |
0.1 (0.003) |
| Connecting rod bearing oil clearance mm (in) |
0.018 - 0.045 (0.0007 - 0.0017) |
0.1 (0.003) |
| Crankshaft and cylinder block |
| Underhead length of crankshaft bearing cap bolt mm (in) |
75.5 - 76.5 (2.97 - 3.01) |
- |
| Crankshaft end play mm (in) |
0.05 - 0.25 (0.001 - 0.009) |
0.4 (0.015) |
| Crankshaft journal oil clearance mm (in) |
0.012 - 0.030 (0.0004 - 0.0011) |
0.1 (0.003) |
| Distortion of cylinder block top surface mm (in) |
Within 0.05 (0.001) |
0.2 (0.007) |
| Grinding limit of cylinder block top surface mm (in) |
- |
0.2 (0.007) |
| Cylinder block cylinder bore mm (in) |
88 (3.46) |
- |
| Cylindricity of cylinder block mm (in) |
0.015 (0.0005) |
- |