Tools Required

EN 46328  Camshaft Holding Tool. See Special Tools .

Fig 1: Installing EN 46328 On Right Cylinder Head Camshafts
Courtesy of GENERAL MOTORS CORP.
1. Remove the EN 46328  from the right camshafts. See Special Tools .
Fig 2: Applying Sealant At Split Line Of Right Cylinder Head & CMP Actuator Housings
Courtesy of GENERAL MOTORS CORP.
2. Place a small amount of sealant GM P/N 12345739 (Canadian P/N 10953541) or equivalent at the split line of the right cylinder head and the right camshaft position actuator housings.
Fig 3: View Of Right Camshaft Cover & Bolts
Courtesy of GENERAL MOTORS CORP.
IMPORTANT: Be careful to prevent the exposed section of the camshaft cover seal from being damaged by the edge of the cylinder head casting.
3. Install the right camshaft cover.
NOTE: Refer to Fastener Notice in Cautions and Notices.
4. Install the right camshaft cover bolts.

   Tighten:  Tighten the right camshaft cover bolts to 10 N.m (89 lb in).

Fig 4: View Of Ground Strap, Right Camshaft Cover & Bolt
Courtesy of GENERAL MOTORS CORP.
5. Install the bolts connecting the right camshaft cover ground strap to the right cylinder head and the right camshaft cover.

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