13 31 029 Check fuel delivery pressure (B38, B46, B48)

WARNING: This page is about a different variant/trim than selected.

Special tools required:

13 5 270
11 4 310
11 5 364
13 3 060

Attention!

Lines are under pressure!

Wear safety goggles and gloves.

Fuel can emerge spontaneously at high velocity when the fuel line is released!

Recycling:

Catch and dispose of escaping fuel with auxiliary materials.

Observe country-specific waste disposal regulations.

Necessary preliminary work:

Connect BMW diagnosis system
Remove ACOUSTIC COVER

Installing special tool:

Unfasten fuel line (1) and disconnect.

Catch and dispose of escaping fuel with auxiliary materials.

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Unscrew adapter (1) from special tool 13 5 270.

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Insert special tool 13 5 270 into disconnected fuel line.

Screw onto special tool 13 5 270, the special tool 11 4310.

Screw IMIB 100 bar pressure sensor (1) on the special tool 11 4 310.

NOTE: As an alternative to the 100 bar IMIB pressure sensor (1), the 25 bar pressure sensor can also be used. For this, screw on special tool 11 5 364 instead of special tool 11 4 310 onto special tool 13 5 270. Or directly screw the pressure manometer from the set of special tools 13 3 060 onto the special tool 13 5 270.

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Establish fuel delivery pressure. Read off fuel delivery pressure on Integrated Measurement Interface Box and compare with the values in the MINI diagnosis system.

Removing special tool:

On completion of measurement, disconnect and remove special tool 13 5 270.

Catch and dispose of escaping fuel with auxiliary materials.

Connect fuel line (1).

Fuel line (1) must audibly engage.

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Required follow-up work:

Check fuel system for tightness.
Install ACOUSTIC COVER