Service Specifications
SERVICE SPECIFICATIONS
| Items | Standard value | Limit | |
|---|---|---|---|
| Rocker arms and camshaft | |||
| Camshaft cam height mm (in) | Intake | 37.80 (1.49) | 37.30(1.47) |
| Exhaust | 37.54(1.48) | 37.04(1.46) | |
| Cylinder head and valve | |||
| Cylinder head flatness of gasket surface mm (in) | Less than 0.03 (0.0012) | 0.2 (0.008) | |
| Cylinder head grinding limit of gasket surface mm (in) *Total resurfacing depth of both cylinder head and cylinder block | - | 0.2* (0.008) | |
| Cylinder head overall height mm (in) | 119.9 - 120.1 (4.720 - 4.728) | - | |
| Cylinder head bolt shank length mm (in) | - | 96.4 (3.795) | |
| Valve stem outside diameter mm (in) | 6.0 (0.236) | - | |
| Valve stem-to-guide clearance mm (in) | Intake | 0.02 - 0.05 (0.0008 - 0.0020) | 0.10(0.0039) |
| Exhaust | 0.04 - 0.06 (0.0016 - 0.0024) | 0.15 (0.0059) | |
| Valve face angle | 45° - 45.5° | - | |
| Valve margin mm (in) | Intake | 1.0 (0.039) | 0.5 (0.020) |
| Exhaust | 1.3 (0.051) | 0.8 (0.031) | |
| Valve stem projection mm (in) | Intake | 49.30 (1.9409) | 49.80 (1.9606) |
| Exhaust | 49.35 (1.9429) | 49.85 (1.9626) | |
| Overall valve length mm (in) | Intake | 110.15 (4.337) | 109.65 (4.317) |
| Exhaust | 113.70 (4.476) | 113.20 (4.457) | |
| Valve spring free height mm (in) | 49.5 (1.95) | 48.5 (1.91) | |
| Valve spring load/installed height N (in) /mm (in) | 216/44.2 (49/1.74) | - | |
| Valve spring squareness | Max. 2° | 4° | |
| Valve seat contact width mm (in) | 0.9 - 1.3 (0.035 - 0.051) | - | |
| Valve guide inside diameter mm (in) | 6.0 (.236) | - | |
| Valve guide projection mm (in) | 14.0 (0.551) | - | |
| Oversize valve guide hole diameter mm (in) | 0.05 oversize diamete | 11.05 -11.07 (0.4350 - 0.4358) | - |
| 0.25 oversize diamete | 11.25 - 11.27 (0.4429 - 0.4337) | - | |
| 0.50 oversize diamete | 11.50 - 11.52 (0.4528 - 0.4535) | - | |
| Oversize intake valve seat hole diameter mm (in) | 0.30 oversize diamete | 31.80 - 31.83 (1.2520 - 1.2531) | - |
| 0.60 oversize diamete | 32.10 - 32.13 (1.2638 - 1.2650) | - | |
| Oversize exhaust valve seat hole diameter mm (in) | 0.30 oversize diamete | 29.30 - 29.32 (1.1535 - 1.1543) | - |
| 0.60 oversize diamete | 29.60 - 29.62 (1.1654 - 1.1661) | - | |
| Oil pump and oil pan | |||
| Oil pump tip clearance mm (in) | 0.03 - 0.08 (0.0012 - 0.0032) | - | |
| Oil pump side clearance mm (in) | 0.10 - 0.18 (0.0016 - 0.0039) | - | |
| Oil pump body clearance mm (in) | 0.10 - 0.18 (0.0039 - 0.0071) | 0.35 (0.0138) | |
| Piston and connecting rod | |||
| Piston outside diameter mm (in) | 81.5 (3.21) | - | |
| Piston ring side clearance mm (in) | No.1 | 0.04 - 0.08 (0.0016 - 0.0032) | 0.1 (0.0039) |
| No.2 | 0.02 - 0.06 (0.0008 - 0.0024) | 0.1 (0.0039) | |
| Piston ring end gap mm (in) | No.1 | 0.15 - 0.30 (0.0059 - 0.0118) | 0.8 (0.031) |
| No.2 | 0.40 - 0.55 (0.0157 - 0.0217) | 0.8 (0.031) | |
| Oil ring | 0.10 - 0.35 (0.0039 - 0.0138) | 1.0 (0.039) | |
| Piston pin outside diameter mm (in) | 19.0 (0.75) | - | |
| Piston pin press-in load [at room temperature] N (lb) | 4900 - 14700 (1.1020 - 3.3070) | - | |
| Crankshaft pin oil clearance mm (in) | 0.02 - 0.04 (0.0008 - 0.0016) | 0.1 (0.004) | |
| Connecting rod big end side clearance mm (in) | 0.10 - 0.25 (0.0039 - 0.0098) | 0.4 (0.016) | |
| Crankshaft and cylinder block | |||
| Crankshaft end play mm (in) | 0.05 - 0.25 (0.0020 - 0.0098) | 0.4 (0.016) | |
| Crankshaft journal outside diameter mm (in) | 50 (1.97) | - | |
| Crankshaft pin outside diameter mm (in) | 47 (1.85) | - | |
| Crankshaft journal oil clearance mm (in) | 0.02 - 0.03 (0.0008 - 0.0012) | 0.1 (0.004) | |
| Cylinder block gasket surface flatness mm (in) | 0.05 (0.0020) | 0.1 (0.004) | |
| Cylinder block gasket surface grinding limit mm (in) | - | 0.2 (0.008) | |
| Cylinder block overall height mm (in) | 286.7 (11.29) | - | |
| Cylinder bore inside diameter mm (in) | 81.5 (3.21) | - | |
| Cylinder bore cylindricity mm (in) | 0.01 (0.0004) or less | - | |
| Piston-to-cylinder clearance mm (in) | 0.02 - 0.03 (0.0008 - 0.0012) | - | |
| Bearing cap bolt shank length mm (in) | - | 71.1 (2.799) | |