Camshaft Installation - Right Side

Tools Required

• EN 46334  Camshaft Oil Seal Driver. See Special Tools .
• EN 46337  Camshaft Sprocket/Crankshaft Balancer Holder. See Special Tools .

Fig 1: View Of Camshaft Journals
Courtesy of GENERAL MOTORS CORP.
1. Lubricate the camshaft journals and bores with clean engine oil.
NOTE: Refer to Fastener Notice in Cautions and Notices.
2. Install the camshaft (209), NEW O-ring (210), cap (211) and bolts (212).

   Tighten:  Tighten the bolts to 22 N.m (16 lb ft).

Fig 2: Installing Seal Onto Cylinder Head
Courtesy of GENERAL MOTORS CORP.
3. Use the EN 46334  in order to install the seal (223) into the cylinder head. See Special Tools . Rotate the bolt clockwise until the tool bottoms in the cylinder head bore.
Fig 3: View Of Bolt, Sprocket, Bolts, Cover & Seal
Courtesy of GENERAL MOTORS CORP.
4. Install the cover (246), NEW seal (245) and bolts (247).

   Tighten:  Tighten the bolts to 22 N.m (16 lb ft).

5. Install the sprocket (248) and bolt (249).
Fig 4: Holding Camshaft Sprocket Using Special Tool
Courtesy of GENERAL MOTORS CORP.
6. Use the EN 46337  to retain the camshaft sprocket. See Special Tools .

   Tighten:  Tighten the bolt to 90 N.m (67 lb ft).

Fig 5: Aligning The Mark On The Sprocket With The Pointer On The Rear Cover
Courtesy of GENERAL MOTORS CORP.
7. Rotate the camshaft to align the mark on the sprocket (2) with the pointer on the rear cover (1).