| New – mm (in.) | Service Limit – mm (in.) |
| Cylinder Head Warpage Limit | – | 0.03 (0.0012) |
| Cylinder Bore Inside Diameter | | |
| Standard Cylinder | 54.000 – 54.014 (2.1260 – 2.1266) | 54.1 (2.130) |
| Cylinder Mark A | 54.000 – 54.002 (2.1260 – 2.1261) | – |
| Cylinder Mark B | 54.004 – 54.006 (2.1261 – 2.1262) | – |
| Cylinder Mark C | 54.008 – 54.010 (2.1246 – 2.1247) | – |
| Cylinder Mark D | 54.012 – 54.014 (2.1265 – 2.1266) | – |
| Piston Outside Diameter | | |
| Standard Piston | 53.957 – 53.972 (2.1263 – 2.1249) | – |
| Piston Mark A | 53.957 – 53.960 (2.1263 – 2.1244) | – |
| Piston Mark B | 53.961 – 53.964 (2.1244 – 2.1246) | – |
| Piston Mark C | 53.965 – 53.968 (2.1246 – 2.1247) | – |
| Piston Mark D | 53.969 – 53.972 (2.1248 – 2.1249) | – |
| Piston Measuring Point From Base of Piston | 10.00 (0.39in) | – |
| Piston-to-Cylinder Clearance | 0.040 – 0.045 (0.0016 – 0.0018 | 0.1 (0.004) |
| Piston Ring-to-Groove Clearance* | 0.030 – 0.070 (0.0012 – 0.0028) | 0.1 (0.004) |
| Piston Ring Groove Width | 1.00 (0.040) | – (0.051) |
| Piston Ring End Gap (Installed) | | |
| 1994 – 1995 | 0.50-0.65 (0.020 – 0.026) | 0.80 (0.031) |
| 1996 – 2001 | 0.50-0.70 (0.020 – 0.028) | 1.2 (0.047) |
| Piston Pin Outside Diameter | | |
| 1994 – 1995 | 15.995 – 16.000 (0.6297 – 0.6299) | 15.975 (0.6289) |
| 1996 – 2001 | 14.995 – 15.000 (0.5904 – 0.5906) | 14.975 (0.5896) |
| Piston Pin Bore | NA | NA |
| Reed Valve* | | |
| Bending Limit | – | 0.2 (0.008) |
| Stopper Height | 7.4 – 7.8 (0.291 – 0.307) | – |
| | |
| *2000 – 2001 | | |
| Piston Ring-to-Groove Clearance | 0.035 – 0.080 (0.0014 – 0.003) | 0.1 (0.004) |
| Reed Valve Stopper Height | 8.2 – 8.6 (0.323- 0.339) | – |
