5 Series E39 525i (M54) SAL
11 25 Pistons with Rings and Pins M54 B 30
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
TD Pistons with Rings and Pins, M54, B 30
BMW AG - TIS
18.02.2013 13:57
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -