11 25 Pistons with Rings and Pins S54_

WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.

PISTONS WITH RINGS AND PINS S54 SPECIFICATIONS

1st groove
Height	mm	1.2 ^-0.010_-0.030
End clearance	mm	0.20 ... 0.35
Axial play	mm	0.030 ... 0.070
2nd groove
Height	mm	1.5 ^-0.005
End clearance	mm	0.35 ... 0.60
Axial play	mm	0.015... 0.060
3rd groove
Height	mm	2.0 ^-0.010_-0.025
End clearance	mm	0.25 ... 0.50
Axial play	mm	0.020 ... 0.060