Diesel Data: Automotive Repair

Camshaft, Engine

Camshaft Primary Drive Type Endless Chain
Adjustment Hydraulic, Automatic
Pitch 10.315 inch
Width Single Row
Secondary Drive Type Endless Chain
Adjustment Direct Acting Hydraulic
Pitch 10.315 inch
Width Single Row
Camshaft Material Hardened Cast Grey Iron
Bearing Number 5
Bearing Number on Left Hand Intake 6
Bearing Journal Diameter 1.061 - 1.062 Inch (in)
Bearing Bore Diameter (in Head) 1.064 inch
Bearing Clearance 0.002 - 0.003 Inch (in)
New Limits 0.002 - 0.004 inch
Worn Limits (Not Over) 0.006 inch
Out-of-Round (Not Over) 0.0009 Inch (in)
Valve Timing (With Ramp at 0.100 mm Lift), Intake Opens 9 Degrees Before Top Dead Center (deg BTDC)
Intake Closes 55 Degrees After Bottom Dead Center (deg ABDC)
Exhaust Opens 51 Degrees Before Bottom Dead Center (deg BBDC)
Exhaust Closes 13 Degrees After Top Dead Center (deg ATDC)
Valve Lift-intake 0.339 Inch (in)
Valve Lift-Exhaust 0.339 Inch (in)
Duration (@ 0.100 mm Lift)-Intake 244 Degrees (deg)
Duration (@ 0.100 mm Lift)-Exhaust 244 Degrees (deg)
Valve Overlap (@ 0.100 mm Lift) 22 Degrees (deg)