Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Apply a 5 mm (0.2 in) bead of sealant 20 mm (0.8 in) long to the engine block. Apply the sealant to the T joint location (a) where the oil pan meets the front of the engine block. Refer to Adhesives, Fluids, Lubricants, and Sealers for the correct part number.
- Do not use the crankshaft oil seal or the engine front cover gasket again.
- The special tools in this procedure are used to properly align the engine front cover at the oil pan surface and to center the crankshaft front oil seal.
- All gasket surfaces should be free of oil or other foreign material during assembly.
The crankshaft front oil seal MUST be centered in relation to the crankshaft.
- The oil pan sealing surface at the front cover and engine block MUST be aligned within specifications.
- An improperly aligned front cover may cause premature front oil seal wear and/or engine assembly oil leaks.
- All gasket surfaces should be free of oil or other foreign material during assembly.
- Install the front cover gasket (3), front cover (2), and bolts (1).
- Tighten the cover bolts finger tight. Do not overtighten.
- Install the J-41480 cover alignment. Tighten the tool-to-engine block bolts to 25 N.m (18 lb ft).
- Install the EN-48853 alignment tool (1).
- Install the threaded rod, washer and nut from J-41478 crankshaft front oil seal installer.
- Tighten the nut until snug, holding EN-48853 alignment tool firmly in place. Do not overtighten.
- Tighten the engine front cover bolts to 25 N.m (18 lb ft).
- Remove the tool.
- Inspect the CMP sensor O-ring seal (4) for cuts or damage. If the seal is not cut or damaged, it may be used again.
- Lubricate the O-ring seal with clean engine oil.
- Install the O-ring seal onto the sensor (3).
- Install the sensor to the cover.
- Install the CMP sensor and bolt (2) and tighten to 10 N.m (89 lb in).
- Install the new crankshaft front oil seal (1). Refer to Crankshaft Front Oil Seal Replacement .
- Connect the CMP sensor electrical connector.
- Install the water pump. Refer to Water Pump Replacement (LS7, LS3/L99) .
- Install the generator bracket. Refer to Generator Bracket Replacement (LS7, LSA) .
- Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement (LS7) .
NOTE:
CAUTION:
Refer to Fastener Caution .
NOTE:
Start the tool-to-front cover bolts. Do not tighten the bolts at this time.
CAUTION:
Refer to Fastener Caution .
NOTE:
Start the tool-to-front cover bolts. Do not tighten the bolts at this time.
NOTE:
Align the tapered legs of the tool with the machined alignment surfaces on the front cover.
NOTE:
Align the tapered legs of the tool with the machined alignment surfaces on the front cover.