3 Series E90 316i (N43) SAL
11 25 Pistons with Rings and Pins N43 B20
Piston and pin are paired to each other - replace together
only.
Piston diameter at measuring point "A"
mm
10
Original (new dimension)
mm
83.996
±
0.014
Oversize (new dimension)
mm
84.246
±
0.014
Piston installation clearance (piston new)
mm
0.012 ... 0.032
Piston installation clearance (piston worn)
mm
0.020 ... 0.047
Permissible total wear tolerance between piston and
cylinder
(engine operated)
mm
0.150mm
±
TD Pistons with Rings and Pins N43 / B20
BMW AG - TIS
17.01.2013 20:50
Issue status (12/2007) Valid only until next DVD is issued
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