Fuel Pump; Secondary Air Supply System - Honda C8R600F4 Service Manual

FUEL PUMP
DISCHARGE VOLUME INSPECTION
Gasoline is extremely flammable and is explosive
under certain conditions. Work in a well ventilated
area. Smoking or allowing flames or sparks in the
work area or where the gasoline is stored can
cause a fire or explosion.
Raise the fuel tank and support it (page 2-3).
Remove the seat cowl (page 2-2).
Short the Black/white and Black/blue terminals at
the fuel pump transfer relay with the jumper wire.
Disconnect the fuel tube from the 3-way tube joint
that goes to the carburetor.
Hold the a graduated beaker under the fuel tube.
Turn the ignition switch ON (engine stopped) with
the engine stop switch to RUN and let the fuel flow
into the beaker for 5 seconds, then turn the ignition
switch OFF.
Multiply the amount in the beaker by 12 to deter-
mine the fuel µump flow capacity per minute.
FUEL PUMP FLOW CAPACITY
(minimum):
700 cm 3 (23.7 US oz, 24.6 Imp oz)/minute
SECONDARY AIR SUPPLY SYSTEM
SYSTEM INSPECTION
Start the engine and warm it up to normal
operating temperature.
Remove the air cleaner housing cover (page 3-5).
Check that the secondary air intake port is clean
and freP. ('Jf r.arhon
deposits.
Check the pulse secondary air injection (PAIR)
check valves if the port is carbon fouled.
Disconnect the air supply (air cleaner housing-to-
PAIR control valve) hose (California: No. 15) from
the air cleaner housing.
Disconnect the PAIR control valve vacuum tube
(California: No. 10) from the 3-way joint and plug
the 3-way joint.
FUEL SYSTEM
5-37