Removing And Installing Intake Pipe; Checking Fuel Pressure - BMW F 650 GS Repair Manual

•
Installation is the reverse of the removal proce-
dure.
X
Tightening torques:
Intake air silencer to retainer .......................... 9 Nm
Intake air silencer to oil tank ........................... 9 Nm
Connecting flange .......................................... 5 Nm
Fasteners, cover/
trim panel for turn indicator ............................ 3 Nm
Removing and installing
13 71 000
intake pipe
– Removing throttle stub pipe
•
Release the two fasteners securing the intake
pipe to the cylinder head and remove the intake
pipe.
•
Remember to clean the sealing faces before re-
installing.
X
Tightening torques:
Air intake pipe to cylinder head .................... 21 Nm
Intake air silencer to retainer .......................... 9 Nm
Intake air silencer to oil tank ........................... 9 Nm
Connecting flange .......................................... 5 Nm
Fasteners, cover/
trim panel for turn indicator ............................ 3 Nm

Checking fuel pressure

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d
Warning:
Comply with safety precautions when handling or
working with fuel; note that the fuel lines are pressu-
rised.
– Remove seat.
•
Connect a test pressure gauge,
BMW No. 16 1 500, between fuel feed line and
tank outlet.
•
Start engine and allow to idle.
Fuel pressure:
Specification .................. 3.5±0.2 bar (49.8±2.8 psi)
L
Note:
If fuel pressure is lower or higher than specification,
check the fuel pump, fuel filter, pressure regulator
and lines.
16 1 500
E130110
13.9