Standards and Service Limits
| Valve seats | Width | Intake | Standard or new | 1.25 - 1.55 mm |
| Service limit | 2.00 mm | |||
| Exhaust | Standard or new | 1.25 - 1.55 mm | ||
| Service limit | 2.00 mm | |||
| Stem installed height | Intake | Standard or new | 46.75 - 47.55 mm | |
| Service limit | 47.80 mm | |||
| Exhaust | Standard or new | 46.68 - 47.48 mm | ||
| Service limit | 47.73 mm |