Camshaft Cover Installation - Right Side (LF4)

Special Tools 

EN-46101  Spark Plug Tube Seal Guide

For equivalent regional tools, refer to Special Tools (LGX)Special Tools (LF4) .

Fig 1: Identifying Spark Plug Tubes
Courtesy of GENERAL MOTORS COMPANY
1. Install the EN-46101  guide onto the spark plug tubes of the right cylinder head.
Fig 2: View Of Right Camshaft Cover Bolt Grommets
Courtesy of GENERAL MOTORS COMPANY
2. Install the NEW camshaft cover bolt grommets prior to installing the camshaft cover bolts.
3. Wipe the camshaft cover sealing surface on the right cylinder head with a clean, lint-free cloth.
Fig 3: Identifying Engine Front Cover Split Lines
Courtesy of GENERAL MOTORS COMPANY
4. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
5. Place a bead 8 mm (0.3150 in) in diameter by 4 mm (0.1575 in) in height of RTV sealant, on the engine front cover split lines (1). Refer to Adhesives, Fluids, Lubricants, and Sealers (LF4)Adhesives, Fluids, Lubricants, and Sealers (LGX) .
Fig 4: View Of Right Camshaft Cover
Courtesy of GENERAL MOTORS COMPANY
6. Place the right camshaft cover into position onto the right cylinder head.
Fig 5: Locating Right Camshaft Cover Bolts
Courtesy of GENERAL MOTORS COMPANY
7. Loosely install the right camshaft cover bolts.
Fig 6: Identifying Right Camshaft Cover Bolt Tightening Sequence
Courtesy of GENERAL MOTORS COMPANY
CAUTION:

Refer to Fastener Caution .

8. Tighten the right camshaft cover bolts in the sequence shown.
   1. Tighten the right camshaft cover bolts to 10 N.m (89 lb in).
   2. Tighten the right camshaft cover bolts a second pass to 10 N.m (89 lb in).
Fig 7: View Of Spark Plug Tubes
Courtesy of GENERAL MOTORS COMPANY
9. Remove the EN-46101  guide from the spark plug tubes of the right cylinder head.
Fig 8: View Of Spark Plugs
Courtesy of GENERAL MOTORS COMPANY
10. Install the NEW spark plugs into the right cylinder head and tighten to 18 N.m (13 lb ft).
Fig 9: View Of Ignition Coils
Courtesy of GENERAL MOTORS COMPANY
11. Inspect the inside of the ignition coil rubber boot for a thin, even coat of grease. If there is no grease present or additional grease is necessary, complete the following procedure:
    1. Apply a thin coating of dielectric grease evenly to the inside of the ignition coil rubber boot, up to a depth of 15 mm from the end of the boot. Refer to Adhesives, Fluids, Lubricants, and Sealers (LF4)Adhesives, Fluids, Lubricants, and Sealers (LGX) .
    2. Remove any excess grease from around the end of the boot, and ensure there is not an excessive amount within the boot.
12. Install the ignition coils.
Fig 10: Identifying Ignition Coil Bolts
Courtesy of GENERAL MOTORS COMPANY
13. Install the ignition coil bolts and tighten to 10 N.m (89 lb in).