Fuel Flow Inspection; Fuel Pump Inspection - Honda MUV700 big red Service Manual

FUEL SYSTEM (PGM -FI)
FUEL FLOW INSPECTION
Relieve the fuel pressure (page 6·31).
Disconnect the quick connect fitting from the fuel
injector (page 6-31).
Remove the fuel pump relay (page 6-38)
Connect the Black/yellow and Brown wi re terminals
of the fuel pump relay (relay box) connector using a
jumper wire.
Place the end of the fuel feed hose into an approved
gasoline container.
Turn the ignition switch to ON
(I)
for 10 seconds and
turn it to OFF (0).
Measure the amount of fuel flow.
Amount of fuel flow:
86 em' (2.9 US
OZ,
3.0 Imp ozl minimum / lO sec·
onds at 12 V
If the fuel flow is less than specified volume, inspect
the fo l lowing:
- fuel pump (page 6-36)
- pinched or clogged fuel feed hose
Connect the quick connect fitting to the fuel injector
(page 6·33).
Remove the jumper wire from the relay box
connector and install the following:
- fuel pump relay
- relay box cover
- battery box cover (page 21-6)
FUEL PUMP
INSPECTION
6-36
Remove the passenger seat under cover (page 3-6).
Turn the ignition switch ON
(I)
and confirm that the
fuel pump operates for a few seconds.
If the fuel pump does not operate, inspect as fol-
lows:
Turn the ignition switch to OFF (0 ).
Disconnect the fuel pump 5P connector.
FUEL PUMP RELAY CONNECTOR
(Terminal side of the relay box)
Brown
---l
Blacklyellow
-
-
1\
JUMPER WIRE
GASOLINE CONTAINER