Cylinder Head and Valve Train
WARNING: This page is about a different variant/trim than selected.
| Item | Specification |
|---|---|
| Combustion chamber volume | 3.36 -3.54 in3 (55 -58 cm3 ) |
| Valve stem diameter - intake | 0.2352 -0.2360 in (5.975 -5.995 mm) |
| Valve stem diameter - exhaust | 0.2343 -0.2350 in (5.95 -5.97 mm) |
| Valve stem-to-guide clearance - intake | 0.0007 -0.0027 in (.019 -.069 mm) |
| Valve stem-to-guide clearance - exhaust | 0.0017 -0.0037 in (.044 -.094 mm) |
| Valve head diameter - intake | 1.51 in (38.3 mm) |
| Valve head diameter - exhaust | 1.28 in (32.5 mm) |
| Valve face runout | 0.0020 in (.05 mm) |
| Valve face angle - intake | 50.5 -51° |
| Valve face angle - exhaust | 45.5 -46° |
| Valve seat width - intake | 0.051 -0.059 in (1.3 -1.5 mm) |
| Valve seat width - exhaust | 0.055 -0.063 in (1.4 -1.6 mm) |
| Valve seat runout | 0.0016 in (.04 mm) |
| Valve seat angle - intake | 44.5 -45.5° |
| Valve seat angle - exhaust | 49.5 -50.5° |
| Valve spring free length - intake | 2.177 in (55.3 mm) |
| Valve spring free length - exhaust | 2.316 in (58.83 mm) |
| Valve spring perpendicularity - intake | 0.079 in (2 mm) |
| Valve spring perpendicularity - exhaust | 0.079 in (2 mm) |
| Valve spring compression force - intake | 820 N |
| Valve spring compression force - exhaust | 743 N |
| Valve spring installed height - intake | 1.8110 in (46 mm) |
| Valve spring installed height - exhaust | 1.8110 in (46 mm) |
| Valve spring installed force - intake | 268 N |
| Valve spring installed force - exhaust | 305 N |
| Roller follower ratio | 1.9:1 |
| Cylinder head gasket surface flatness | 0.025 mm (0.001 in) in any 25 mm (1 in) x 25 mm (1 in) area; 0.050 mm (0.002 in) in any 150 mm (6 in) x 150 mm (6 in) area; 0.1 mm (0.004 in) overall |