bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

4 TD Pistons With Rings And Pins, M50, B25 > < 2 TD Pistons With Rings And Pins, M50, B 20 VANOS
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11 25 Pistons with Rings and Pins M50  B 25 VANOS

Pistons and pins are matched - only replace them
together.

Measuring point "A" (position)

mm

6

Piston

 (measuring point "A")

Standard

mm

83.980

1st oversize

mm

84.230

2nd oversize

mm

84.480

Piston running clearance

0.011 ... 0.043

Max. total wear clearance between piston and cylinder

(engine operated)

mm

0.113

TD  Pistons with Rings and Pins, M50, B 25 VANOS

BMW AG - TIS

20.01.2013  21:51

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

Copyright

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4 TD Pistons With Rings And Pins, M50, B25 > < 2 TD Pistons With Rings And Pins, M50, B 20 VANOS