Honda V65 Magna-VF1100C 1983 Shop Manual page 78

MAINTENANCE
EVAPORATIVE EMISSION CONTROL
SYSTEM (California model only>
PURGE CONTROL VALVE (PCV)
INSPECTION
NOTE:
The purge control valve should be inspected if
hot restart is difficult.
Disconnect the PCV hoses from their connections
and rem011e the PCV from its mount. Refer to the
routing label diagram on the frame behind the left
side cover.
Connect a vacuum pump to the hose that goes to
the No. 2 carburetor body. Apply the specified
vacuum to the PCV.
SPECIFIED VACUUM: 250 mm (9.8 in) Hg
The specified vacuum should be maintained.
Replace the PCV if vacuum is not maintained.
CAUTION:
To prevent damage to the purge control valve,
do not use high air pressure sources. Use a
hand operated air pump only.
Plug the hose that goes to the No. 2, 4 carburetors.
Remove the vacuum pump and connect it to the
hose that goes to the No. 1, 3 carburetor bodies.
Apply the specified vacuum to the PCV.
SPECIFIED VACUUM: 250 mm (9.8 in) Hg
The specified vacuum should be maintained.
Replace the PCV if vacuum is not maintained.
4-20
'84, '85:
VACUUM HOSE ROUIING DIAGRAM
UIII(IUUIIIIO.IICl
lVIrtllliYl 111~1 I'll
tlliiiiUIIIIOICU
"
l lll llll
TO
2.4
CARBURETORS
TO CHARCOAL )
CANISTER ......- .....
_..,-....r-~.v.
TO NO.2
CARBURETOR
BODY
VACUUM PUMP
ST·AH·260-MC7 (U.S.A. only)
After '85:
VACUUM HOSE ROUTING DIAGRAM
ENOINlPAMII.V OHN1011..Cl AVC.V.
IVAP'O,.ATIYII PAlMI. Y- IIZC
CAUf-OfiiNIA VIHtCLI:
•wo
' , c . v
~""12~~~
PURGE CONTROL VALVE
TO 1, 3
CARBURETORS
BLOCKED TUBE
I
VACUUM PUMP
ST·AH·260·MC7 (U.S.A. only)