Steps 121-131

Engine

















4.0L SOHC Engine - Upper Components













4.0L SOHC Engine - Front and Rear Components









4.0L SOHC Engine - Lower Components













NOTICE: If used as a leverage device, the fuel rail may be damaged. Care must be taken when working around the fuel rail.

NOTE: During engine assembly it may be necessary to check the bearing clearances and crankshaft end play. For additional information, refer to Engine System - General Information Procedures.

NOTE: Before engine assembly, use silicone gasket remover and metal surface prep and a suitable plastic or wooden scraper to clean the sealing surfaces. Follow the directions on the packaging. All sealing surfaces must be clean. Make sure coolant and oil passages are clear.

121. Install the generator bracket.

1. Install the generator bracket and the 3 bolts.
- Tighten to 42 Nm (31 lb-ft).

2. Install the accessory drive belt tensioner and the bolt.
- Tighten to 47 Nm (35 lb-ft).





122. NOTE: The lifting brackets should be installed on the exhaust manifold studs for No. 3 and No. 4 cylinders.

Install the Engine Lifting Brackets.

123. Install the Spreader Bar to the Engine Lifting Brackets.

124. Attach a Heavy Duty Floor Crane to the Spreader Bar and remove the engine from the engine stand.

125. NOTE: The new replacement crankshaft rear seal comes with a speedy sleeve. The speedy sleeve must be installed with the crankshaft rear seal.

NOTE: Be sure the crankshaft rear sealing surface is clean and free of any rust or corrosion. To clean the crankshaft rear sealing surface, use extra-fine emery cloth or extra-fine 0000 steel wool with metal surface prep.

Lubricate the crankshaft rear seal with clean engine oil.

126. Install the Adapter for 303-579 and the Crankshaft Rear Oil Seal Screws.





127. Position the crankshaft rear seal with speedy sleeve on the Adapter for 303-579 and the Crankshaft Rear Oil Seal Screws.





128. Using the Crankshaft Rear Oil Seal Installer, install the crankshaft rear seal with speedy sleeve.





129. Install the crankshaft spacer.

130. Install the crankshaft spacer plate.

131. NOTE: New flexplate or flywheel bolts must be installed. They are a torque-to-yield design and cannot be reused.

Install the flexplate or flywheel. Tighten the 8 new bolts in 3 stages in the sequence shown.

- Stage 1: Tighten to 13 Nm (115 lb-in).

- Stage 2: Tighten to 50 Nm (37 lb-ft).

- Stage 3: Tighten an additional 90 degrees.