Camshaft, Engine

Camshaft
Material Cast Ductile Iron with Hardened Lobes
Number of Bearings 4
Bearing Journal Diameter 1.061-1.062 inch
Bearing Bore Diameter (In Head) 1.0635-1.0642 inch
Bearing Clearance
New Limits 0.0016-0.0033 inch
Worn Limits (Not Over) 0.003 inch
Thrust Bearing Clearance to Number 1 Camshaft Cap 0.002-0.011 inch
Out-of-Round (Not Over) 0.0002 inch
Camshaft Runout from Center Journals to End Journals (Not Over) 0.002 inch
Valve Timing
Intake Centerline 112 degrees ATDC
Exhaust Centerline 104 degrees BTDC
Valve Lift
Intake 0.413 inch
Exhaust 0.394 inch
Camshaft Drive
Primary Drive Type Endless Chain
Adjustment Hydraulic Pressure (Automatic)
Pitch 0.315 inch
Width 0.484 inch
Secondary Drive Type Endless Chain
Adjustment Hydraulic Pressure (Automatic)
Pitch 0.315 inch
Width 0.484 inch