| Engine speed | Standard idle speed (Reference) |
830 rpm |
| Compression | Standard pressure (Reference) |
1600 kPa (16.3 kgf/cm2, 232 psi) |
| Select cylinder head gasket | Standard piston protrusion | 0.420 to 0.680 mm (0.0165 to 0.0267 in.) | |
| Piston protrusion | 0.42 mm (0.0165 in.) | Use 1 hole | |
| 0.42 to 0.53 mm (0.0165 to 0.0208 in.) | Use 2 holes | ||
| 0.53 to 0.68 mm (0.0208 to 0.0267 in.) | Use 3 holes | ||
| Camshaft | Circle runout | Maximum | 0.03 mm (0.00118 in.) |
| No. 2 camshaft | Circle runout | Maximum | 0.03 mm (0.00118 in.) |
| Intake valve | Valve stem diameter | Standard | 4.92 mm (0.194 in.) | |
| Exhaust valve | Valve stem diameter | Standard | 4.92 mm (0.194 in.) | |
| Intake valve seat | Width | Standard | 1.2 mm (0.0472 in.) | |
| Exhaust valve seat | Width | Standard | 1.4 mm (0.0551 in.) | |
| Camshaft clearance | Thrust clearance | Standard | 0.033 to 0.150 mm (0.00129 to 0.00590 in.) | |
| Cylinder bore | Diameter | O/S 0.25 | 78.250 to 78.252 mm (3.0807 to 3.0808 in.) | ||
| Standard | 78.000 to 78.002 mm (3.0708 to 3.0709 in.) | ||||
| Piston | Piston diameter | O/S 0.25 | 78.200 to 78.220 mm (3.0787 to 3.0795 in.) | ||
| Standard | 77.950 to 77.970 mm (3.0689 to 3.0697 in.) | ||||
| Oil clearance | Standard | 0.03 to 0.17 mm (0.0118 to 0.00669 in.) | |||
| Maximum | More than 0.25 mm (0.00984 in.) | ||||
| Piston ring | Ring groove clearance | No. 1 compression ring | Standard | 0.015 to 0.070 mm (0.00059 to 0.00276 in.) | |
| No. 2 compression ring | Standard | 0.015 to 0.060 mm (0.00059 to 0.00236 in.) | |||
| Oil ring rail | Standard | 0.04 to 0.10 mm (0.00157 to 0.00394 in.) | |||
| End gap | No. 1 compression ring | Standard | 0.20 to 0.40 mm (0.00787 to 0.0157 in.) | ||
| Maximum | 0.95 mm (0.0374 in.) | ||||
| No. 2 compression ring | Standard | 0.30 to 0.55 mm (0.0118 to 0.0217 in.) | |||
| Maximum | 1.06 mm (0.0417 in.) | ||||
| Oil ring rail | Standard | 0.10 to 0.40 mm (0.00394 to 0.0157 in.) | |||
| Maximum | 0.82 mm (0.0322 in.) | ||||
| Bush inside diameter | Standard | 26.023 to 26.031 mm (1.0245 to 1.0248 in.) | |||
| Crankshaft | Thrust clearance | Standard | 0.06 to 0.25 mm (0.00236 to 0.00984 in.) | ||
| Oil clearance | Main journal | Standard | 0.023 to 0.054 mm (0.000905 to 0.00212 in.) | ||
| Crank pin | Standard | 0.015 to 0.050 mm (0.000945 to 0.00196 in.) | |||
| Cylinder block main bearing journal diameter | Standard | Mark 1 | 54.984 to 54.990 mm (2.16472 to 2.16495 in.) | ||
| Mark 2 | 54.977 to 54.983 mm (2.16444 to 2.16468 in.) | ||||
| Mark 3 | 54.971 to 54.976 mm (2.16420 to 2.16440 in.) | ||||
| U/S 0.25 | Mark 1 | 54.734 to 54.740 mm (2.15487 to 2.15511 in.) | |||
| Mark 2 | 54.727 to 54.733 mm (2.15460 to 2.15483 in.) | ||||
| Mark 3 | 54.721 to 54.726 mm (2.15436 to 2.15456 in.) | ||||