Engine Mechanical Specifications

Primary Drive Type Endless Chain
Adjustment Hydraulic, Automatic
Pitch 8 mm (0.315 inch)
Width Single Row
Secondary Drive Type Endless Chain
Adjustment Direct Acting Hydraulic
Pitch 8 mm (0.315 inch)
Width Single Row
Camshaft Material Hardened Cast Grey Iron
Bearing Number 5
Bearing Number on Left Hand Intake 6
Bearing Journal Diameter 26.948-26.972 mm (1.061-1.062 inch)
Bearing Bore Diameter (In Head) 27.023 mm (1.064 inch)
Bearing Clearance 0.051-0.076 mm (0.002-0.003 inch)
New Limits 0.04-0.09 mm (0.002-0.004 inch)
Worn Limits (Not Over) 0.152 mm (0.006 inch)
Out-of-Round (Not Over) 0.022 mm (0.0009 inch)
RPO L37
Valve Timing (With Ramp at 0.100 mm Lift), Intake Opens 13° BTDC
Intake Closes 73° ABDC
Exhaust Opens 51° BBDC
Exhaust Closes 13° ATDC
Valve Lift, Intake 9.4 mm (0.370 inch)
Exhaust 8.6 mm (0.339 inch)
Duration (@0.100 mm Lift), Intake 266°
Exhaust 244°
Valve Overlap (@0.100 mm Lift) 26°
RPO LD8
Valve Timing (With Ramp at 0.100 mm Lift), Intake Opens 9°BTDC
Intake Closes 55°ABDC
Exhaust Opens 51°BBDC
Exhaust Closes 13°ATDC
Valve Lift, Intake 8.6 mm (0.339 inch)
Exhaust 8.6 mm (0.339 inch)
Duration (@0.100 mm Lift), Intake 244°
Exhaust 244°
Valve Overlap (@0.100 mm Lift) 22°