Cooper Convertible (R57) L4-1.6L (N12) (2009)
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Piston Ring: Service and Repair
11 25 671 - Replacing piston rings on all pistons (N12)
Special tools required:
-
11 9 670 See: Tools and Equipment/11 9 670 Slip bush
Necessary preliminary tasks:
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Remove all pistons See: Piston/Service and Repair.
Measuring axial clearance of piston rings in piston ring groove.
Technical Data.
Note:
It is not possible to measure the axial clearance of the oil scraper rings.
