Service Specifications
| Rocker arms and camshaft | Camshaft cam height | Intake | Standard value | 37.11 mm |
| Limit | 36.61 mm | |||
| Exhaut | Standard value | 37.15 mm | ||
| Limit | 36.65 mm | |||
| Cylinder head and valve | Cylinder head flatness of gasket surface | Standard value | Less than 0.03 mm | |
| Limit | 0.2 mm | |||
| Cylinder head grinding limit of gasket surface | Limit | 0.2 mm Total resurfacing depth of both cylinder head and cylinder block | ||
| Cylinder head overall height | Standard value | 119.9 - 120.1 mm | ||
| Cylinder head bolt shank length | Limit | 96.4 mm | ||
| Valve stem O.D | Standard value | 6.0 mm | ||
| Valve stem-to-guide clearance | Intake | Standard value | 0.02 - 0.05 mm | |
| Limit | 0.10 mm | |||
| Exhaust | Standard value | 0.05 - 0.09 mm | ||
| Limit | 0.15 mm | |||
| Valve face angle | Standard value | 45 deg - 45.5 deg | ||
| Valve margin | Intake | Standard value | 1.0 mm | |
| Limit | 0.5 mm | |||
| Exhaust | Standard value | 1.3 mm | ||
| Limit | 0.8 mm | |||
| Valve stem projection | Intake | Standard value | 49.30 mm | |
| Limit | 49.80 mm | |||
| Exhaust | Standard value | 49.35 mm | ||
| Limit | 49.85 mm | |||
| Overall valve length | Intake | Standard value | 110.15 mm | |
| Limit | 109.65 mm | |||
| Exhaust | Standard value | 113.70 mm | ||
| Limit | 113.20 mm | |||
| Valve spring free height | Standard value | 50.9 mm | ||
| Limit | 49.9 mm | |||
| Valve spring load/installed height | Standard value | 216 N / 44.2 mm | ||
| Valve spring squareness | Standard value | Maximum 2 deg | ||
| Limit | 4 deg | |||
| Valve seat contact width | Standard value | 0.9 - 1.3 mm | ||
| Valve guide I.D. | Standard value | 6.0 mm | ||
| Valve guide projection | Standard value | 14.0 mm | ||
| Oil pump and oil pan | Oil pump tip clearance | Standard value | 0.06 - 0.18 mm | |
| Oil pump side clearance | Standard value | 0.10 - 0.18 mm | ||
| Valve pump body clearance | Standard value | 0.10 - 0.18 mm | ||
| Limit | 0.35 mm | |||
| Piston and connecting rod | Piston O.D. | Standard value | 81.0 mm | |
| Piston ring side clearance | No.1 | Standard value | 0.03 - 0.07 mm | |
| Limit | 0.1 mm | |||
| No.2 | Standard value | 0.02 - 0.06 mm | ||
| Limit | 0.1 mm | |||
| Piston ring end gap | No.1 | Standard value | 0.25 - 0.40 mm | |
| Limit | 0.8 mm | |||
| No.2 | Standard value | 0.40 - 0.55 mm | ||
| Limit | 0.8 mm | |||
| Oil ring | Standard value | 0.20 - 0.60 mm | ||
| Limit | 1.0 mm | |||
| Piston pin O.D. | Standard value | 19.0 mm | ||
| Piston pin press-in load [at room temperature] | Standard value | 4900 - 14700 N | ||
| Crankshaft pin oil clearance | Standard value | 0.02 - 0.05 mm | ||
| Limit | 0.1 mm | |||
| Connecting rod big end side clearance | Standard value | 0.10 - 0.25 mm | ||
| Limit | 0.4 mm | |||
| Crankshaft and cylinder block | Crankshaft end play | Standard value | 0.05 - 0.25 mm | |
| Limit | 0.4 mm | |||
| Crankshaft journal O.D. | Standard value | 50 mm | ||
| Crankshaft pin O.D. | Standard value | 45 mm | ||
| Crankshaft journal oil clearance | Standard value | 0.02 - 0.04 mm | ||
| Limit | 0.1 mm | |||
| Cylinder block gasket surface flatness | Standard value | 0.05 mm | ||
| Limit | 0.1 mm | |||
| Cylinder block gasket surface grinding limit | Limit | 0.2 mm | ||
| Cylinder block overall height | Standard value | 263.5 mm | ||
| Cylinder bore I.D. | Standard value | 81.0 mm | ||
| Piston-to-cylinder clearance | Standard value | 0.02 - 0.04 mm | ||
| Cylinder bore cylindricity | Standard value | 0.01 mm or less | ||
| Bearing cap bolt shank length | Limit | 71.1 mm |