11 25 Pistons With Rings And Pins M54 B22

WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.

PISTONS WITH RINGS AND PINS M54 B22 SPECIFICATION

Piston and piston pin are paired - replace together only.
Measuring point "A" (position)	mm	10
Piston diameter (measuring point "A")
Standard	mm	79.980 ^+/-0.013
1. Oversize a) (only permitted for aluminum engine block with cast iron liners)	mm	80.230 ^{+/- 0.013}
Piston running clearance	mm	0.01-0.04
Permissible total wear tolerance between piston and cylinder (engine operated)	mm	0.15

PISTONS WITH RINGS AND PINS M54 B22 SPECIFICATIONS

1st groove
End clearance	mm	0.10-0.30
Axial play	mm	0.020-0.060
2nd groove
End clearance	mm	0.20-0.40
Axial play	mm	0.020-0.060
3rd groove
End clearance	mm	0.25-0.50
Axial play	mm	0.020-0.060