5 Series E34 525td (M51) TOUR
Connector assignment:
Pin 1: Terminal 30
Pin 2: Terminal 31
Pin 3: Terminal 15
Description of Operation:
-
Heating switches on:
Terminal 15 on and fuel temperature below +2
°
C
-
Heating switches off:
Fuel temperature above +7
°
C
During the starting process when vehicle voltage falls below
7.5 V.
If the specified values are not obtained, replace fuel heating unit.
If installed:
Unplug connector (2) for water-level sensor.
Press clips and disconnect lines (1) and (4).
Caution!
Catch escaping fuel.
Installation:
Check sealing rings, replace if necessary.
To simplify assembly operation, coat seals with acid-free
grease.
RA Replacing fuel heater (M51, M41)
BMW AG - TIS
23.01.2013 06:54
Issue status (12/2007) Valid only until next DVD is issued
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