Cylinder Head
WARNING: This page is about a different variant/trim than selected.
| Item | Specification |
|---|---|
| Cylinder head flatness | Maximum of 0.001 in (0.025 mm) within any 1.0 x 1.0 in (25 x 25 mm) area, 0.002 in (0.05 mm) within any 6.0 x 6.0 in (150 x 150 mm) area, 0.0031 in (0.08 mm) overall |
| Maximum valve lift @ zero lash (exhaust) | 0.291 in (7.4 mm) |
| Maximum valve lift @ zero lash (intake) | 0.327 in (8.3 mm) |
| Valve guide diameter | 0.2169 -0.2181 in (5.509 -5.539 mm) |
| Valve seat width - intake | 0.0650 -0.0807 in (1.65 -2.05 mm) |
| Valve seat width - exhaust | 0.0728 -0.0886 in (1.85 -2.25 mm) |
| Valve seat angle | 45° |
| Valve guide runout | 0.001 in (.029 mm) |
| Valve tappet bore diameter | 1.2205 -1.2217 in (31 -31.03 mm) |
| Cam bore diameter | 0.9848 -0.9858 in (25.015 -25.04 mm) |