Service Limits & General Specifications

Cylinder Head

- Combustion Chamber Depth - at Measurement Point 2.2 mm (0.087 in)
- Surface Finish - Maximum 2.8 RA
- Surface Flatness - Block Deck 0.08 mm per 152 mm (0.003 in per 6 in)
- Surface Flatness - Exhaust Manifold Deck 0.1 mm (0.004 in)
- Surface Flatness - Intake Manifold Deck 0.1 mm (0.004 in)
- Valve Guide Bore - Exhaust 8.01 mm (0.315 in)
- Valve Guide Bore - Intake 8.01 mm (0.315 in)
- Valve Guide Installed Height 16.6 mm (0.654 in)