2.0L engine
Valve seat | Inlet valve | Exhaust valve |
Valve seat width | 1.2 - 1.7 mm | 1.7 - 2.0 mm |
Valve seat angle | 45° | 45° |
Correction angle from above | 15° | 15° |
Correction angle from below | 65° | 65° |
Permissible radial runout | 0.03mm | 0.03mm |
Min. Distance "a1" | 0.1 - 0.5 mm | 0.1 - 0.5 mm |
Min. Distance "a2" | -1.0 mm | -1.0 mm |
a1 - the minimum distance between the surface of the valve disc and the lower edge of the cylinder head for new valves and valve seats.
a2 - the minimum distance between the surface of the valve disc and the lower edge of the cylinder head after refining the valve seats and lapping the valves.