ITEM | STANDARD | LIMIT | |
Valve diam. | IN. | 42 (1.65) | — |
EX. | 38 (1.50) | — | |
Tappet clearance (when cold) | IN. | 0.09 - 0.16 (0.004 - 0.006) | — |
EX. | 0.20 - 0.30 (0.008 - 0.012) | — | |
Valve guide to valve stem clearance | IN. | 0.010 - 0.037 (0.0004 - 0.0015) | — |
EX. | 0.030 - 0.057 (0.0012 - 0.0022) | — | |
Valve guide I.D. | IN. & EX. | 6.000 - 6.012 (0.2362 - 0.2367) | — |
Valve stem O.D. | IN. | 5.975 - 5.990 (0.2352 - 0.2358) | — |
EX. | 5.955 - 5.970 (0.2344 - 0.2350) | — | |
Valve stem deflection | IN. & EX. | — | 0.35 (0.014) |
Valve stem runout | IN. & EX. | — | 0.05 (0.002) |
Valve head thickness | IN. & EX. | — | 0.5 (0.02) |
Valve seat width | IN. | 1.1 - 1.3 (0.043 - 0.051) | — |
EX. | 1.4 - 1.6 (0.055 - 0.063) | — | |
Valve head radial runout | IN. & EX. | — | 0.03 (0.001) |
Valve spring free length | IN. & EX. | — | 40.5 (1.60) |
Valve spring tension | IN. & EX. | 197 - 227 N (20.1 - 23.1 kgf, 44.3 - 51.0 lbs) at length 36.6 mm (1.44 in) | — |