Overhaul

Disassembly





1. Remove the connecting rod cap.
2. Remove the connecting rod bearing.

NOTE: Arrange the removed connecting rod, connecting rod cap and bearing in order, to prevent confusion.

3. Remove the piston rings using the piston ring expander.
4. Remove the oil ring by hand.

NOTE: Arrange the removed piston rings in proper order, to prevent confusion.

5. Remove the snap ring.

Assembly





1. Apply oil to the surfaces of the connecting rod bearings.
2. Install the connecting rod bearings on connecting rods and connecting rod caps.
3. Position each connecting rod with the marked side facing forward, and install it.
4. Install the connecting rod cap with connecting rod nut. Ensure the connecting rod side mark faces toward front during installation.

CAUTION: Each connecting rod has its own mating cap. Make sure that they are assembled correctly by checking their matching number. When tightening the connecting rod nuts, apply oil on the threads.

5. Install the expander, lower rail and upper rail in this order by hand. Install the second ring and top ring with a piston ring expander.