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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 236 (Engine Mechanical - 2.2L (L61)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Intake Camshaft, Follower, and Adjuster Install

Intake Camshaft, Follower, and Adjuster Install

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the hydraulic element lash adjusters into their bores in the cylinder head.
  2. Fig 1: View Of Hydraulic Element Lash Adjusters
    GM412185Courtesy of GENERAL MOTORS CORP.
  3. Lubricate the hydraulic lash adjusters with GM P/N 1234550 (Canadian P/N 992704) or equivalent.
  4. Lubricate the valve tips.
    Fig 2: Lubricating Valve Tips
    GM412514Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: 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.
  5. Position the roller followers on the tip of the valve stem and on the lash adjustor. Lubricate roller followers with GM P/N 12345501 (Canadian P/N 992704) or equivalent.
    Fig 3: View Of Camshaft Roller Followers
    GM412183Courtesy of GENERAL MOTORS CORP.
  6. Set the intake camshaft on top of the roller followers in the camshaft bearing journals. Lubricate with GM P/N 12345501 (Canadian P/N 992704) or equivalent.
  7. Install the camshaft bearing caps and hand start the camshaft cap bolts.
    Fig 4: View Of Camshaft Bearing Caps
    GM412516Courtesy of GENERAL MOTORS CORP.
  8. The timing chain sprocket alignment notch should be oriented to the 11 o'clock position.
    Fig 5: View Of Camshaft Alignment Notches
    GM466536Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  9. Tighten the camshaft bearing cap bolts in increments of 3 turns until they are seated.

    Tighten:  Tighten the camshaft bearing caps to 10 N.m (89 lb in).

  10. Apply anaerobic sealer, 3.5 mm (0.138 in) bead, GM P/N 1052942 (Canadian P/N 10953466) or equivalent to rear intake camshaft bearing cap.
    Fig 6: Applying Camshaft Bearing Cap Sealer To Rear Cap
    GM412517Courtesy of GENERAL MOTORS CORP.
  11. Install the rear intake camshaft bearing cap bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).