Camshaft, Lifters and Push Rods: Specifications
CAMSHAFTCamshaft Retainer Bolts 25 Nm (18 ft. lbs.)
Camshaft Sprocket Bolts 35 Nm (26 ft. lbs.)
Camshaft Sensor Bolt 25 Nm (18 ft. lbs.)
Camshaft End Play 0.025-0.305 mm (0.001-0.012 inch)
Camshaft Journal
Diameter 54.99-55.04 mm (2.164-2.166 inch)
Out of Round 0.025 mm (0.001 inch)
Camshaft Lobe Lift
Intake 6.82 mm (0.268 inch)
Exhaust 6.96 mm (0.274 inch)
Camshaft Runout 0.05 mm (0.002 inch)
(Measured at the Intermediate Journals)
Camshaft Bearing Bore Diameter 55.063 - 55.088 mm (2.168 - 2.169 inch)
VALVE LIFTERS
Valve Lifter Guide Bolts 12 Nm (106 inch lbs.)
Valve Lifter Bore Diameter
Production 21.417-21.443 mm (0.843-0.844 inch)
Valve Lifter Hydraulic Roller
VALVE ROCKER ARMS / PUSH RODS
Rotate the crankshaft until the number one piston is at top dead center (TDC) of the compression stroke.
In this position, cylinder number one rocker arms will be off lobe lift, and the crankshaft sprocket key will be at the 1:30 position.
The engine firing order is 1, 8, 7, 2, 6, 5, 4, 3.
Cylinders 1, 3, 5 and 7 are the left bank.
Cylinder 2, 4, 6 and 8 are the right bank.
With the engine in the number one firing position, tighten the following valve rocker arm bolts:
- Tighten cylinders 1, 2, 7 and 8 exhaust valve rocker arm bolts to 30 Nm (22 ft. lbs.).
- Tighten cylinders 1, 3,4 and 5 intake valve rocker arm bolts to 30 Nm (22 ft. lbs.).
Rotate the crankshaft 360 degrees.
Tighten the following valve rocker arm bolts:
- Tighten cylinders 3, 4, 5 and 6 exhaust valve rocker arm bolts to 30 Nm (22 ft. lbs.).
- Tighten cylinders 2, 6, 7 and 8 intake valve rocker arm bolts to 30 Nm (22 ft. lbs.).