1-42. VALVES (INLET).
a.
Valve Stem Diameter ............................................ ........................ 0.312-0.313 in. (7.925-7.950 mm)
b.
Clearance Fit of Valve Stem in Guide ........................... ............ 0.0015-0.0035 in. (0.038-0.089 mm)
c.
Valve Head Diameter ................................................................. 1.410-1.414 in. (35.814-35.916 mm)
d.
Valve Face Angle ....................................................... ................................................................. 45
e.
Valve Head Depth Below Cylinder Head Face ............................ 0.028-0.039 in. (0.711-0.991 mm)
f.
Overall Length of Valve .......................... ................... .......... 4.5924.608 in. (116.637-117.043 mm)
g.
Sealing Arrangement ..................................................................... .......................... Rubber Oil Seal
1-43. VALVES (EXHAUST).
a.
Valve Stem Diameter .......................................... ...................... 0.3115-0.3125 in. (7.912-7.937 mm)
b.
Clearance Fit of Valve Stem in Guide............... ............................. 0.002-0.004 in. (0.051-0.102 mm)
c.
Valve Head Diameter ....................................... .................... ... 1.191-1.195 in. (30.251-30.353 mm)
d.
Valve Face Angle ......................................................................................................................... 45
e.
Valve Head Depth Below Cylinder Head Face ............................ 0.021-0.032 in. (0.533-0.813 mm)
f:
Overall Length of Valve .......................... ................. ........... 4.600-4.616 in. (116.840-117.246 mm)
g.
Sealing Arrangement ........................................................... ........... No Seal Fitted to Exhaust Valve
1-44. INNER VALVE SPRINGS (WHERE FITTED).
a.
Fitted Length .......................... .................................... .................................. 1.530 in. (38.862 mm)
b.
Load at Fitted Length ............................. ....................... 28.6 lb.-ft. 2 lb.-ft. (38.8 Nm 2.7 Nm)
c.
Fitted Position ................... ................................... ............................. Damper Coil to Cylinder Head
1-45. OUTER VALVE SPRINGS.
a.
Fitted Length .......................... ......................................... ............................. 1.780 in. (45.212 mm)
b.
Load at Fitted Length ........................... .................... 56.0 lb.-ft. 2.8 lb.-ft. (75.9 Nm 3.8 Nm)
c.
Fitted Position .......................... ................................ ......................... Damper Coil to Cylinder Head
1-46. ROCKER LEVERS.
a.
Length Between Center Line of Adjusting Screw
and Center Line of Rocker Shaft ......................................... ..... 1.042-1.058 in. (26.467-26.873 mm)
b.
Length Between Center Line of Rocker Lever Pad
and Center Line of Rocker Shaft .............................. ................ 1.567-1.583 in. (39.802-40.208 mm)
c.
Inside Diameter of Rocker Lever Bore .................. ...........0.71825-0.71950 in. (18.243-18.275 mm)
d.
Outside Diameter of Rocker Lever Bushing ............. ..............0.7205-0.7215 in. (18.301-18.326 mm)
e.
Interference Fit of Bushing in Rocker Lever ..................... ..........0.001-0.00325 in. (0.025-0.083 mm)
f.
Finished Inside Diameter of Rocker Lever Bushing ...... ........0.6245-0.62575 in. (15.862-15.894 mm)
g.
Clearance of Rocker Lever Bushing on Rocker Shaft ............. 0.00075-0.0035 in. (0.019-0.089 mm)
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