LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2003 >> X5 46i >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine - Technical Data - X5 (3.0L)) >> Pistons With Rings And Pins >> 11 25 Pistons with Rings and Pins M54 B 30

11 25 Pistons with Rings and Pins M54 B 30

WARNING: This page is about a different variant/trim than selected.
PISTONS WITH RINGS AND PINS M54 B 30 SPECIFICATIONS

Piston and piston pin are paired - replace together only.    
Measuring point "A" (position) mm 8
Piston diameter (measuring point "A")    
Standard mm 83.995+/- 0.014
1. Oversize a) (only permitted for aluminum engine block with cast iron liners) mm 84.245+/- 0 014
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 B 30 SPECIFICATIONS

1st groove    
End clearance mm 0.20-0.40
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 0.20-0.45
Axial play mm 0.015-0.060