3363572 - 1028H58 connecting rod small end bush - replace

Dismantling ( Reassembling ) Position the connecting rod under a suitable press.1. Remove the small end bush using the drift. (1b)

	Name	Country
1b	Drift	1.860.054.000

Reassembling ( Dismantling ) Check that the diameter of the small end is within the recommended limits or else the connecting rod has to be replaced.

	Measurement		Value
-	Small end diameter (mm)		23.939 - 23.972

Check the outer diameter of the new small end bush also making sure that the interference between the bush and the small end is within the recommended values.

	Measurement		Value
-	Small end bush external diameter (mm)		24.016 - 24.041

	Measurement		Value
-	Interference between small end bush and housing (mm)		0.044 - 0.102

Position the connecting rod under a press again.1. Using the drift (1a), fit the new bush (1b), taking care to ensure that the lubrication port (1c) in the bush coincides with the one (1d) in the connecting rod.

	Name	Country
1a	Drift	1.860.054.000

Reface the bush fitted previously using a suitable reamer, making sure that internal diameter of the bush is within the maximum permissible vaule.

	Measurement		Value
-	Maximum permissible bush internal diameter after reaming (mm)		22.004 - 22.009