3 Series E46 316Ci (N45) COUPE
13 31 029
Checking fuel pump delivery pressure (N40,
N42, N45, N46)
Special tools required:
•
13 3 010
•
13 5 220
Switch off ignition.
Important!
The fuel in the fuel lines is under pressure (approx. 3 bar)!
Catch and dispose of escaping fuel.
Necessary preliminary tasks:
Remove acoustic cover.
Remove dust cap from measuring valve on fuel rail.
Unscrew check valve (1) on special tool kit 13 5 220 .
Fit special tool kit 13 5 220 on measuring valve and tighten
knurled nut until hand-tight.
Start engine.
Important!
Do not under any circumstances screw in the check valve up
to the mechanical stop. This could damage the valve in the
pressure regulator housing.
Screw in check valve (1) until a pressure reading is indicated on
DIS Tester.
RA Checking fuel pump delivery pressure (N40, N42, N45, N46)
BMW AG - TIS
18.01.2013 19:31
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
