Engine Front Cover: Installation
- Clean and inspect the engine block and front cover as follows:
- Pack the exposed portion of the oil pan with clean shop towels.
- Plug the oil and coolant passages.
- Clean the gasket surfaces.
- Clean all surfaces requiring gasket sealant with metal surface cleaner.
- Using compressed air, remove any remaining foreign material from the engine block and front cover.
- Remove the shop towels from the oil pan.
- Remove the plugs or seals from the oil and coolant passages.
- Apply a small amount of silicone gasket and sealant as shown in illustration.
- Install the engine front cover gasket and apply a small amount of silicone gasket and sealant as shown in illustration.
- Install the engine front cover with the engine front cover studs in their original locations.
- Tighten the engine front cover studs to 7 Nm (62 lb-in).
- Using a new gasket, install the coolant pump.
- Tighten the fasteners in the sequence shown in illustration.
- Tighten bolt No. 12 to 10 Nm (89 lb-in).
- Tighten all other fasteners to 28 Nm (21 lb-ft).
- Install the 2 oil pan-to-engine front cover bolts.
- Tighten to 10 Nm (89 lb-in).
- Install the catalyst monitor sensor electrical connector bracket and the nut.
- Tighten to 28 Nm (21 lb-ft).
- Connect the catalyst monitor sensor electrical connector.
- Clean and inspect the engine front cover-to-crankshaft front seal mating surface.
- Assemble the special tools, then place the crankshaft front seal onto the special tools.
- Using the special tools, install the crankshaft front seal.
- Remove the bolts lower the RH side of the subframe 50.8 mm (2 in).
- Using the special tool, install the crankshaft pulley.
- Install the crankshaft pulley washer and the bolt.
- Tighten to 160 Nm (118 lb-ft).
- Raise the subframe into position, then install the bolts.
- Tighten to 175 Nm (129 lb-ft).
- Connect the RH front anti-lock brake wheel sensor electrical connector.
- Drain the engine oil.
- Tighten to 26 Nm (19 lb-ft).
- If equipped, install the oil cooler. For additional information, refer to OIL COOLER .
- Install a new oil filter.
- Tighten the oil filter one half turn after the gasket makes contact with the oil filter housing.
- Install the accessory drive belt tensioner and the 3 bolts.
- Tighten to 25 Nm (18 lb-ft).
- Install the generator mounting bracket and the generator brace bolt.
- Tighten to 47 Nm (35 lb-ft).
- Install the camshaft synchronizer. For additional information, refer to ELECTRONIC ENGINE CONTROLS .
- Install the coolant pump. For additional information, refer to ENGINE COOLING .
- Install the generator. For additional information, refer to GENERATOR AND REGULATOR .
- Fill the engine with clean engine oil.
CAUTION:
In order to prevent foreign material from contaminating the engine block or the engine front cover, it is necessary to seal the coolant and oil passages of both components. Failure to follow these directions will result in engine damage.
CAUTION:
Do not use a surface conditioning pad or any other type of fibrous abrasive disc to clean the gasket surfaces. Failure to follow these directions will result in engine damage.
CAUTION:
The coolant pump and gasket must be installed at this time to correctly tighten all of the engine front cover fasteners in sequence.
NOTE:
Use pipe sealant with Teflon on studs No. 4, 6 and bolt No. 12.
NOTE:
Lubricate the new crankshaft front seal lips with clean engine oil prior to installation.
NOTE:
Apply a bead of sealant to the keyway in the crankshaft pulley.
NOTE:
Lubricate the new oil filter seal with clean engine oil prior to installation.