Piston disassembly (RZ4E-TC)

1. Component views

Piston

Part name

  1. Piston ring
  2. Snap ring
  3. Piston pin
  4. Piston
  5. Connecting rod
  6. Connecting rod upper bearing
  7. Connecting rod lower bearing
  8. Connecting rod cap
  9. Connecting rod bolt

Tightening torque

9-1: 30 N・m { 3.1 kgf・m / 22 lb・ft }

9-2: 90 to 105 °

2. Piston disassembly

1) Remove the piston ring from the piston using ring pliers.

Caution

  • When reusing the piston rings, organize them according to the order of the cylinders so that other cylinder pistons and piston rings do not get mistaken.

2) Remove the snap ring from the piston.

Caution

  • Do not reuse the snap ring.

3) Remove the piston pin from the piston and connecting rod.

Caution

  • Organize the disassembled piston pins, pistons, and connecting rods in the same order as the cylinders.