2429757 - 1028H60 piston, pin set - replace

Dismantling ( Reassembling )  - 1028H54  piston/cylinder liner - r r Reassembling ( Dismantling ) Clean the carbon residues from the piston crown.Check that the difference in weight between the pistons is within the recommended values.Slight maching in the areas shown in the diagram is permissible to equalize the weight.

	Measurement		Value
1	Piston weight difference (g.)		+- 5

Check the connecting rod alignment using a sample pin.If the connecting rod is out of alignment, replace it. - 1028H54  piston/cylinder liner - r r .