Honda CRF450R 2009 Service Manual page 183

Wipe spilled
gasoline out of the
container.
FUEL FLOW INSPECTION
NOTE:
Make sure there is one liter or more of fuel remaining in
the fuel lank before starting fuel flow inspection.
Relieve the fuel pressure (page 6-40).
Disconnect the quick connect fitting from the fuel pump
side (page 6-41).
Connect the 12 V battery.
- '09: page 6-19
- After '09: page 6·19
Connect the hose attachmenllo the fuel joint of the fuel
tank.
TOOl:
Hose aHachment, 8 mm/9 mm 07ZAJ·S7C0100
• Make sure the fuel pressure gauge is installed when
using the U.S.A. lools.
TOOLS , U.S.A. only :
Pressure manifold hose
Adaptor C, female
07 AMJ-HW3A 100
07AAJ-S6MASOO
Support the fuel tank in an upright position onto the
frame then remove the hose clamp from the breather
hose.
Place the end of the hose into an approved gasoline
container.
Turn the "PUMP" selector sWitch ON for 10 seconds.
Measure the amount of fuel now.
Amount of fuel flow:
150 em] (5.1 US OZ, 5.3 Im p oz) minlmuml10
seconds at 12 V
If the fuel flow is less than specified, inspect the
fOllowing:
- Pinched or clogged fuel hose
- Fuel pump unit (page 6-51 )
Connect the quick connect fitting to the fuel pump side
(page 6-45).
FUEL PUMP UNIT
INSPECTION
Before starting inspection, check the following'
- Engine stop SWitch (page 17-21)
- Regulator/rectifier (page 17-14)
Connect the 12 V battery.
- '09: page 6-19
- After '09: page 6-19
Turn the "PUMP" selector switch ON and confirm that
the fuel pump operates.
FUEL SYSTEM (PGM-FI)
CLAMP
HOSE AnrACHMENT
"PUMP" SELECTOR SWITCH
6-51