Workshop Manual

0312 1572 - 0138

4/4

Drive system

W 02-10-03

2011

z Install rings with universal piston ring pliers.

Note

Set spring joint of the roof chamfer ring 180° to

the ring joint.

Check the piston ring axial clearance

z Measure piston ring axial clearance in the piston ring

groove with a feeler gauge.

Note

- Do measurement with new piston rings.

- In BF engines, only check axial clearance

with feeler gauge in piston ring groove 2 and

- If the wear limit is reached, the piston has to

be changed.

02 87 02 88 02 89

z Mount piston on con rod

Î Job card W 02-09-03.