Engine Idle Speed - Honda 1998 VT750C Service Manual

2. Check the difference in vacuum between each car-
buretor.
CARBURETOR VACUUM DIFFERENCE:
27 kPa (20 mm Hg, 0.7 in Hg)
NOTE:
The base carburetor is the Rear (No.1) carburetor.
3. Synchronize to specification by turning the
adjusting screw.
4. Be sure that the synchronization is stable by snap-
ping the throttle grip several times.
5. Snap the throttle grip several times and recheck
the idle speed and difference in vacuum between
each carburetor.
Disconnect the vacuum gauge and adapters.
Install the vacuum plugs and washers.
Tighten the plugs to the specified torque.
TORQUE: 3 Nom (0.3 kgfom, 2.2 Ibfoft)
Install the rear cylinder head left side fin (page 10-
36).
Install the air cleaner housing (page 5-4).
ENGINE IDLE SPEED
m!!!!IIIIl....--- _
If the engine must be running to do some work,
make sure the area is well-ventilated. Never run the
engine in an enclosed area. The exhaust contains
poisonous carbon monoxide gas that may cause
loss of consciousness and may lead
to
death.
NOTE:
Perform this maintenance with the engine at nor-
mal operating temperature and transmission in
neutral. Place the motorcycle on a level surface.
o
Engine must be warm for accurate adjustment.
Ten minutes of stop-and-go riding is sufficient.
Warm up the engine and shift the transmission into
neutral.
Place the motorcycle on its side stand.
Check the idle speed and adjust by turning the throt-
tle stop control knob if necessary.
IDLE SPEED: 1,000
±
100 rpm
MAINTENANCE
ADJUSTING SCREW
'~
THROTILE STOP CONTROL KNOB
3-15