Remove
Piston with con-rod - see operation "Piston with Con-rod Remove and Install".
Disassemble
Con-rod from piston assembly - see operation "Con-rod or Piston Replace".
Piston pin bush from con-rod - use suitable drift and bench press.
Assemble
Piston pin bush into con-rod - use suitable drift and bench press; align oil hole in bush with oil port in con-rod.
Ream piston pin bush to obtain clearance of 0.008-0.020 mm between piston pin and bush.
Apply clean engine oil to small end bush piston pin holes in piston and piston pin.
Assemble
Piston to con-rod - align front mark (arrowed) on piston with 'ISUZU' (arrowed) on con-rod push-in piston pin using fingers (illustration shows 4JG2T piston).
Assemble
Snap rings to piston - use pliers.
Inspect
Con-rod and piston for smooth movement.
Install
Piston with con-rod - see operation "Piston with Con-rod Remove and Install".
