Cylinder head and Valves/Specifications CTM3274 (01JUL99) 05-5 Saran Liter Engines 060799 PN=42 SPECIFICATIONS - CONTINUED DIMENSIONS OF NEW PARTS WEAR TOLERANCE Valve seat insert outside diameter: Intake valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47.205—47.231 mm (1.858—1.859 in.) Exhaust valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43.087—43.113 mm (1.696—1.697 in.) Valve head diameter: Intake valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46.47—46.73 mm (1.830—1.840 in.) Exhaust valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.37—42.63 mm (1.668—1.678 in.) Firing order: 3-cylinder engines . . . . . . . . . . . . .
. . . . . . . . . . . . . 1 - 2 - 3 4-cylinder engines . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 3 - 4 - 2 6-cylinder engines . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 5 - 3 - 6 - 2 - 4 Valve clearance (engine cold): Intake valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.35 mm (0.014 in.) Exhaust valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45 mm (0.018 in.) Valve lift (zero valve clearance): Intake valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.56—12.37 mm 11.13 mm (0.455—0.487 in) (0.438 in.) Exhaust valve . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.28—12.12 mm 10.85 mm (0.444—0.477 in.) (0.427 in.) Rocker arm shaft diameter . . . . . . . . . . . . . . . . . . . . . . 19.99—20.02 mm 19.94 mm (0.787—0.788 in.) (0.785 in.) Rocker arm bore diameter . . . . . . . . . . . . . . . . . . . . . . 20.07—20.12 mm 20.17 mm (0.790—0.792 in.) (0.794 in.) Rocker arm shaft spring tension at a length of 46 mm (1.81 in.) . . . . . . . . . . . . . . . . . . . 18—27 N (4—6 lb) Valve springs free height . . . . . . . . . . . . . . . . . . . . . . . approx. 54 mm (2.125 in.) Valve spring tension: at a length of 46 mm (1.81 in.) 240—180 N (54—62 lb) at a length of 34.5 mm (1.36 in.) 590—680 N (133—153 lb) CD,3274,G05,50 -19-04JAN99 05 5