bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

4 TD Pistons With Rings And Pins M57T2 _ D30 > < 2 TD Pistons With Rings And Pins M57T2 _ D25
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11 25 Pistons with Rings and Pins M57T2  D30

Piston and pin are paired to each other - replace together
only.

Measuring point "A" (position)

mm

10

Piston diameter at measuring point "A"

Original (new dimension)

mm

83,940

±

0.009

Repair stage (new dimension)

mm

84,020

±

0.009

Oversize (new dimension)

mm

84,190

±

0.009

Piston installation clearance (piston new)

mm

0.000...0.083

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 M57T2 / D30

BMW AG - TIS

21.02.2013  03:38

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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4 TD Pistons With Rings And Pins M57T2 _ D30 > < 2 TD Pistons With Rings And Pins M57T2 _ D25