bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 TD Pistons With Rings And Pins, M51 > < 1 TD Connecting Rods And Bearings, M51
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11 25 Pistons with Rings and Pins M51

Pistons and pins are matched - only replace them
together.

Measuring point "A" (Lage)

mm

7

Piston Ø measuring point "A"

Standard

mm

79.96 

±

 0.009

Intermediate size

mm

80.04 

±

 0.009

1st Oversize

mm

80.21 

±

 0.009

Piston running clearance

mm

0.031 ... 0.063

Max. total wear clearance between piston and cylinder

(engine operated)

mm

0.15

TD  Pistons with Rings and Pins, M51

BMW AG - TIS

23.01.2013  09:00

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

Copyright

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2 TD Pistons With Rings And Pins, M51 > < 1 TD Connecting Rods And Bearings, M51