bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 TD Pistons With Rings And Pins, M73, B 54 > < 1 TD Connecting Rods And Bearings, M73, B 54
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11 25 Pistons with rings and pins M73  B 54

Pistons and pins are matched - only replace them
together.

Measuring point "A" (position)

mm

14

Piston diameter (measuring point"A")

Stage 0 Size A

mm

84.976 

+0.014

Stage 0 Size B

mm

84.991 

+0.013

Stage 00 Size A

mm

85.056 

+0.014

Stage 00 Size B

mm

85.071 

+0.013

Stage 1 Size A

mm

85.226 

+0.014

Stage 1 Size B

mm

85.241 

+0.013

Stage 2 Size A

mm

85.476 

+0.014

Stage 2 Size B

mm

85.491 

+0.013

Piston running clearance

mm

0.010 

+0.024

Max. total wear clearance between piston and cylinder

(engine operated)

mm

0.1

TD  Pistons with rings and pins, M73, B 54

BMW AG - TIS

21.02.2013  07:37

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

Copyright

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2 TD Pistons With Rings And Pins, M73, B 54 > < 1 TD Connecting Rods And Bearings, M73, B 54