3 Series E46 325Ci (M56) COUPE
11 25 Pistons with Rings and Pins M56
Piston and pin are paired to each other - replace together
only.
Measuring point "A" (position)
mm
8
Piston diameter at measuring point "A"
Original, stage 0 (new dimension)
mm
83.995
±
0.009
Original, stage 00 (new dimension)
mm
84.075
±
0.009
Oversize, stage 1 (new dimension)
mm
84.245
±
0.009
Piston installation clearance (piston new)
mm
0.001 ... 0.028
Piston installation clearance (piston worn)
mm
0.01 ... 0.04
Permissible total wear tolerance between piston and
cylinder
(engine operated)
mm
0.15
TD Pistons with Rings and Pins M56
BMW AG - TIS
14.02.2013 17:09
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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