Page 178 - 2019 SHOP MANUAL CRF1000/A/D

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FUEL SYSTEM
FUEL FLOW INSPECTION
Disconnect the quick connect fitting from the fuel rail
(page 7-4). [1]
Clean up any spilled Place the end of the fuel feed hose [1] into an approved
fuel. fuel container.
Temporarily connect the battery negative (–) cable and
fuel pump unit 3P (Black) connector.
Turn the ignition switch ON and engine stop switch " ".
Measure the amount of fuel flow.

• The fuel pump operates for 2 seconds. Repeat 5
times to meet the total measuring time.
• Return fuel to the fuel tank when the measurement
is completed.

Amount of fuel flow:
319 cm (4.2 US oz, 4.4 Imp oz) minimum/10
3
seconds at 12 V
If the fuel flow is less than specified, inspect the
following:
– Pinched or clogged fuel hose or fuel tank breather
hose
– Fuel pump unit (page 7-7)
Connect the quick connect fitting (page 7-4).

FUEL TANK

REMOVAL/INSTALLATION
Relieve the fuel pressure and disconnect the quick
connect fitting (page 7-4). [10]
Remove the fuel tank mounting bolt [1] and washer [2],
then remove the fuel tank [3] by releasing its grooves [4] [3]
[4] from the mounting rubbers [5].
Disconnect the following:
– Fuel tank breather hose [6]
– Fuel tank drain hose [7] [1]
– Fuel level sensor 2P (Black) connector [8]
– Fuel pump unit 3P (Black) connector [9]
Remove the fuel filler cap [10] by removing the cap
bolts, if necessary.
Installation is in the reverse order of removal. [2]
[8]

[9]

[5]

[6] [7]

7-6