Important: Place the valve rocker arms, valve pushrods, and pivot support, in a rack so that they can be installed in the same location from which they were removed.
Important:
• When using the valve train components again, always install the components to the original location and position. • Valve lash is net build, no valve adjustment is required.
Important: Ensure the pushrods seat properly to the valve lifter sockets.
Important:
• Ensure the pushrods seat properly to the ends of the rocker arms. • DO NOT tighten the rocker arm bolts at this time.
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 camshaft and crankshaft sprocket alignment marks will be in the 12 o'clock positions. If viewing from the rear of the engine, the additional crankshaft pilot hole, non-threaded, will be in the 10:30 position.
The engine firing order is 1, 8, 7, 2, 6, 5, 4, 3.
Cylinders 1, 3, 5 and 7 are left bank.
Cylinders 2, 4, 6, and 8 are right bank.
Notice: Refer to Fastener Notice in the Preface section.
Tighten
• | Tighten exhaust valve rocker arm bolts 1, 2, 7, and 8 to 30 N·m (22 lb ft). |
• | Tighten intake valve rocker arm bolts 1, 3, 4, and 5 to 30 N·m (22 lb ft). |
Tighten
• | Tighten exhaust valve rocker arm bolts 3, 4, 5, and 6 to 30 N·m (22 lb ft). |
• | Tighten intake valve rocker arm bolts 2, 6, 7, and 8 to 30 N·m (22 lb ft). |