Exhaust Camshaft, Follower, And Valve Lash Adjuster (Unit Repair) Installation: Installation
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Install valve lash adjusters into their bores in the cylinder head. Apply lubricant, engine oil supplement to valve lash adjuster.
- Lubricate the valve tips with engine oil supplement.
IMPORTANT: Used roller followers must be returned to original position on camshaft. If camshaft is being replaced, roller followers actuated by camshaft must also be replaced.
- Position roller followers on tip of valve stem and on valve lash adjuster. Apply lubricant.
NOTE: Set crankshaft at 60° Before Top-Dead Center to prevent valve to piston contact.
- Set exhaust camshaft on top of roller followers in camshaft bearing journals. Lubricate with engine oil supplement.
- Install camshaft bearing caps in correct order and hand start the camshaft cap bolts.
- The timing chain sprocket alignment notch on the camshaft should be oriented to the two o'clock position.
- Tighten camshaft bearing cap bolts in increments of three turns until they are seated.
Torque:
Camshaft Bearing Cap Bolts: 10 N.m (89 in-lbs)