Suzuki GSX-R 1000 Service Manual: Fuel pressure inspection

Suzuki GSX-R 1000 Service Manual / Engine / Fuel system / Repair instructions / Fuel pressure inspection

Keep away from fire or spark.
Spilled gasoline should be wiped off immediately.
Work in a well-ventilated area.

Inspect the fuel pressure in the following procedures:

lift and support the fuel tank. Refer to “fuel tank removal and installation” .
Place a rag under the fuel feed hose (1) and remove the fuel feed hose.

Suzuki GSX-R. Fuel pressure inspection

Install the special tools between the fuel pump and fuel delivery pipe.

Special tool (a): 09940–40211 (fuel pressure
gauge adapter) (b): 09940–40220 (fuel pressure
gauge attachment) (c): 09915–77331 (oil pressure gauge
(1000 kpa)) (d): 09915–74521 (adapter hose)

Suzuki GSX-R. Fuel pressure inspection

Turn the ignition on and check for fuel pressure.

Fuel pressure approx. 300 Kpa (3.0 Kgf/cm2, 43 psi)

If the fuel pressure is lower than the specification, check for the followings:

fuel hose leakage
clogged fuel filter
pressure regulator
Fuel pump

If the fuel pressure is higher than the specification, check for the followings:

fuel pump
pressure regulator

Remove the special tools.

Before
removing the special tools, turn the ignition switch off and release the fuel pressure slowly.

Reinstall the fuel tank. Refer to “fuel tank removal and installation” .

Note

connect the fuel feed hose to the fuel pump until it locks securely (a click is heard).

Fuel pump inspection

Turn the ignition switch on and check that the fuel pump operates for a few seconds. If the fuel pump motor does not make operating sound, inspect the fuel pump circuit connections or inspect th ...

Other materials:

Fuses
The main fuse is located under the front seat. To access the fuse, remove the seat by referring to the seat lock and helmet holders. The fuses are located inside the left fairing. One 1 oa and one 15a spare fuses are provided inside the fuse box. They are designed to open when ...

Isc valve reset
When removing or replacing the throttle body assembly, reset the isc valve learned value in the following procedures: turn the ignition switch on position. Set up the sds tools. (Refer to the sds operation manual for further details.) Click “active control”. Click “is ...

Exterior parts removal and installation
Side frame cover Removal Note the left and right side frame covers are installed symmetrically and therefore the removal/installation procedure for one side is the same as that for the other side. Remove the bolt (1). Remove the side frame cover (2). ...