68. Piston, Connecting Rod, and Bearing Installation

^ Tools Required
- J36660-A Torque Angle Meter 18037 Piston Ring Compressor
- J41507 Connecting Rod Guide
1. Position the crankshaft so the connecting rod journal is opposite the piston and connecting rod assembly being installed. This will aid in the installation of the connecting rod assembly.
2. Lubricate the cylinder wall with engine oil.
3. Install the connecting rod bearing inserts.
4. Lubricate the connecting rod bearing insert surface with engine oil.





5. Install J41507 to the connecting rod. Hand tighten the tool to the connecting rod.
6. Install J8037 to the piston.

Notice: Guide the lower connecting rod end carefully to avoid damaging the crankshaft journal.





7. Use J8037 to compress the piston rings for installation of the piston and connecting rod assembly.
8. Install the piston and connecting rod assembly into the engine.

Important: Ensure the arrow on top of the piston or the markings made during removal face towards the front of the engine or are in the same location as when removed.

9. Use J41507to pull the connecting rod into place.
10. Remove J41507.





11. Install the connecting rod bearing cap.

Notice: Refer to Permanently Stretching Bolt Notice in Service Precautions.

Notice: Refer to Fastener Notice in Service Precautions.

12. Install the connecting rod bearing cap bolts.
^ Tighten the connecting rod bearing cap bolts to 27 Nm (20 ft. lbs.) + 50 degrees using J36660-A.
13. Pry the connecting rod back and forth and check for binding. If necessary loosen and retighten the connecting rod bearing cap.





14. Measure the connecting rod side clearance.