bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 TD Engine Block M57 _ D25 > < 2 RA General Instructions On Painting
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11 11 Engine block M47

Bore 

 (new dimension)

mm

84.000 

+0.018

Bore 

 (wear limit)

mm

84.000 

+0.040

Intermediate bore dimension (new dimension) 

mm

84.080 

+0.018

Intermediate bore dimension (wear limit)

mm

84.080 

+0.040

1st Grinding dimension (new dimension) 

mm

84.250 

+0.018

1st Grinding dimension (wear limit)

mm

84.250 

+0.040

Permitted roundness deviation of cylinder bore (new
dimension) 

mm

0.01

Permitted roundness deviation of cylinder bore (wear limit) mm

0.04

Permitted conicity of cylinder bore (new dimension) 

mm

0.01

Permitted conicity of cylinder bore (wear limit)

mm

0.04

Permitted total wear clearance between piston and
cylinder (engine run in)

mm

0.15

TD  Engine block M47

BMW AG - TIS

16.02.2013  09:24

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

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2 TD Engine Block M57 _ D25 > < 2 RA General Instructions On Painting