Installation Procedure
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Install the hydraulic element lash adjusters into their bores in the cylinder head.
- Lubricate the hydraulic lash adjusters Refer to Adhesives, Fluids, Lubricants, and Sealers .
- Lubricate the valve tips with Adhesives, Fluids, Lubricants, and Sealers .
- Position the roller followers on the tip of the valve stem and on the lash adjuster. Refer to Adhesives, Fluids, Lubricants, and Sealers .
- Install the exhaust camshaft (3). Lubricate with Adhesives, Fluids, Lubricants, and Sealers .
- Install the camshaft bearing caps. Hand tighten the cap bolts.
- Tighten the bearing cap bolts in increments of 3 turns until they are seated. Tighten the bolts to 10 N.m (89 lb in).
- Install the exhaust camshaft position actuator. Refer to Camshaft Position Exhaust Actuator Replacement .
NOTE:
Used roller followers MUST be returned to the original position on the camshaft. If the camshaft is being replaced, the roller followers actuated by the camshaft must also be replaced.
CAUTION:
Refer to Fastener Caution
.