Savana 3500 V8-4.8L (2009)
6. 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.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
7. With the engine in the number one firing position, tighten the following valve rocker arm bolts:
*
Tighten the cylinders 1, 2, 7 and 8 exhaust valve rocker arm bolts to 30 Nm (22 lb ft).
*
Tighten the cylinders 1, 3, 4 and 5 intake valve rocker arm bolts to 30 Nm (22 lb ft).
8. Rotate the crankshaft 360 degrees.
9. Tighten the following valve rocker arm bolts:
*
Tighten the cylinders 3, 4, 5 and 6 exhaust valve rocker arm bolts to 30 Nm (22 lb ft).
*
Tighten the cylinders 2, 6, 7 and 8 intake valve rocker arm bolts to 30 Nm (22 lb ft).
10. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Left Side (See: Valve Cover/Service and Repair/Valve
Rocker Arm Cover Replacement - Left Side) or Valve Rocker Arm Cover Replacement - Right Side (See: Valve Cover/Service and Repair/Valve
Rocker Arm Cover Replacement - Right Side).
