Cylinder Head: Valves
Measure valve stem diameter. Measure valve head margin. Measure valve length. Replace valve if measurements are not within specification. See VALVES & VALVE SPRINGS table under ENGINE SPECIFICATIONS.
OVERSIZED VALVE SEAT SPECIFICATIONS
| Size Mark | Seat Size - In. (mm) | Cyl. Head Bore - In. (mm) | |||
|---|---|---|---|---|---|
| 1.5L | |||||
| Intake | |||||
| Primary | |||||
| 30 | .012 (.30) | 1.0748-1.0758 (27.300-27.325) | |||
| 60 | .024 (.60) | 1.0866-1.0876 (27.600-27.625) | |||
| Secondary | |||||
| 30 | .012 (.30) | 1.2717-1.2726 (32.300-32.325) | |||
| 60 | .024 (.60) | 1.2835-1.2844 (32.600-32.625) | |||
| Exhaust | |||||
| 30 | .012 (.30) | 1.3898-1.3907 (35.300-35.325) | |||
| 60 | .024 (.60) | 1.4016-1.4026 (35.600-35.625) | |||
| 1.8L | |||||
| Intake | |||||
| 30 | .012 (.30) | 1.2520-1.2531 (31.800-31.830) | |||
| 60 | .024 (.60) | 1.2638-1.2650 (32.100-31.130) | |||
| Exhaust | |||||
| 30 | .012 (.30) | 1.1535-1.1543 (29.300-29.320) | |||
| 60 | .024 (.60) | 1.1654-1.1661 (29.600-29.620) | |||