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13 Fuel System (M57TU) > < 4 TD Crankshaft And Bearings M57TU _ D30
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11 25 Pistons with Rings and Pins M57TU  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

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 M57TU / D30

BMW AG - TIS

22.02.2013  04:57

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

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13 Fuel System (M57TU) > < 4 TD Crankshaft And Bearings M57TU _ D30