13A-6
FUEL SUPPLY
Fuel pressure regulator:Checking
K7J or K7M, and 710
13A
Disconnect fuel supply pipe union (1).
Connect:
-« T » union (Mot. 1311-08)(3) to the pipe coming
from the fuel tank,
- pipe (2) fitted with a pressure gauge and contained
in test kit (Mot. 1311-01) to « T » union (3),
- the fuel supply pipe to « T » union (3).
Start the vehicle to activate the fuel pump.
Determine the pressure:
-the pressure must be constant (approximately 3.5
bar).
- It may take a few seconds to obtain a correct pres-
sure reading.
Essential special tooling
Mot. 1311-08 Union for measuring
fuel pressure
Mot. 1311-01 Fuel pressure pres-
sure gauges and soc-
ket unions
IMPORTANT
During this operation, be sure to:
- refrain from smoking or bringing hot objects near
the working area,
-beware of fuel splashes when disconnecting the
union,
- protect sensitive areas from fuel outflow.
108650
IMPORTANT
Wear gloves during the operation.
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