11 25 Pistons with Rings and Pins N18

WARNING: This page is about a different car, the 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

PISTONS WITH RINGS AND PINS SPECIFICATION

1st groove
End clearance	mm	0.20... 0.40
End clearance (wear limit)	mm	0.95
Side clearance	mm	0.015... 0.070
2nd groove
End clearance	mm	0.30... 0.55
End clearance (wear limit)	mm	1.06
Side clearance	mm	0.015... 0.060
3rd groove
End clearance	mm	0.10... 0.40
End clearance (wear limit)	mm	0.82
Side clearance	mm	0.040... 0.10