Carburetor Synchronization - Honda VF1000F 1985 Shop Manual

MAINTENANCE
Install the rear cylinder head cover and tighten the cover bolts.
Install the removed parts in the reverse order of removal.
CARBURETOR SYNCHRONIZATION
NOTE
Synchronize the carburetors with the engine at normal
operating temperature, transmission in neutral and motor-
cycle on the center stand.
On VF1 OOOF-il model, remove the under cowl (page 14-1).
Remove the plugs from the No.1, 2, 3 and 4 cylinder head
ports and install the vacuum gauge adapters.
Connect the vacuum gauges.
Start the engine and adjust the idle speed.
IDLE SPEED: 1,000 ± 100 min-I (rpm)
Check that all carburetors are within 60 mm (2.4 in) Hg.
Synchronize to specification by turning the adjusting screws
with a carburetor pilot screw wrench (07908·4220201).
NOTE
The No. 4 carburetor cannot be adjusted; It is the base
carburetor.
3-9
PI'
(1)
No.2 CYLI