Installation Procedure

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Timing Chain Marks & Their Respective Locations On Gears, Sprockets & Actuators

Courtesy of GENERAL MOTORS CORP.

NOTE:

Ensure that the marks on the camshaft position actuators and the timing chain (15-18) are aligned.
DO NOT tighten the camshaft position actuator bolt at this time.

Locate the camshafts to the cylinder head and assemble the camshaft actuators to the camshafts.
Install the camshafts and the camshaft bearing caps. Refer to Camshaft Installation - Right Side .
Remove the EN-46313: tool.
Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .

Fig 2: View of Camshaft/Engine Rotation Prevention Using Open-End Wrench

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Torque Reaction Against Timing Drive Chain Caution .

NOTE: Use an open-end wrench at the camshaft hex to prevent camshaft/engine rotation.

If equipped with LF1 engine Install the camshaft position actuator. Refer to Camshaft Position Actuator Replacement - Bank 1 (LF1) .
If equipped with LAU engine Install the camshaft position actuator. Refer to Camshaft Position Actuator Replacement - Bank 1 (Right Side) Intake (LAU) .
Install the intake camshaft position actuator solenoid. Refer to Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Intake .
Install the camshaft sensors. Refer to Camshaft Position Sensor Replacement - Bank 1 (Right Side) Exhaust and Camshaft Position Sensor Replacement - Bank 1 (Right Side) Intake .
Install the camshaft cover. Refer to Camshaft Cover Replacement - Right Side (LF1) or Camshaft Cover Replacement - Right Side (LAU) .
Install the intake manifold. Refer to Intake Manifold Replacement .