Honda V65 Magna-VF1100C 1983 Shop Manual page 80

FUEL SYSTEM
Connect the vacuum pump to the hose that goes to
the No. 3 cylinder intake port.
Connect the pressure pump to the air vent port of
the AVCV.
While applying the vacuum to the AVCV hose that
goes to the No.
3
cylinder intake port, pump air
through the air vent port.
Air should flow through the AVCV and out the
hose that goes to the carburetor air joint pipe.
Plug the hose that goes to the carburetor air joint
pipe.
While applying vacuum to the AVCV hose that goes
to the No.
3
cylinder intake port, apply air pressure.
It should hold steady.
Replace the AVCV if pressure is not retained.
Remove the pumps, install the AVCV on its mount,
route and reconnect the hoses according to the
routing label.
4-22
BLOCKED
TUBE
VACUUM PUMP
ST-AH-260-MC7 (U.S.A. only)
I
PRESSURE PUMP
ST-AH-255-MC7 (U.S.A. only)
VACUUM PUMP
ST-AH-260-MC7 (U.S.A. only)