3 Series E93 328i (N51) CONVER
11 25 Pistons with Rings and Pins N51 B30
Piston and pin are paired to each other - replace together
only.
Measuring point "A" (position)
mm
14
Piston diameter at measuring point "A"
Original (new dimension)
mm
84.990
±
0.014
Repair stage (new dimension)
mm
%
Oversize (new dimension)
mm
84.240
±
0.014
Piston installation clearance (piston new)
mm
0.000 ... 0.043
Piston installation clearance (piston worn)
mm
0.020...0.047
Permissible total wear tolerance between piston and
cylinder
(engine operated)
mm
0.15
TD Pistons with Rings and Pins N51 / B30
BMW AG - TIS
05.02.2013 11:27
Issue status (12/2007) Valid only until next DVD is issued
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