Honda 1998 VT750C Service Manual page 110

CAUTION:
Damage
to
the pilot screw seat will occur if the pilot
screw is tightened against the seat.
3. Warm up the engine to operating temperature.
Stop and go riding for 10 minutes is sufficient.
4. Attach a tachometer according to the
man ufactu rers i nstructio ns.
5. Start the engine and adjust the engine idle speed
to the specified rpm with the throttle stop control
knob.
IDLE SPEED: 1,000 ± 100 rpm
6. Turn each pilot screw 1/2 turn out from the initial
setting.
7. Ifthe engine speed increases by 50 rpm or more,
turn each pilot screw out by successive 1/2 turn
increments until engine speed does not increase.
8. Adjust the idle speed with the throttle stop
control knob.
9. Turn the rear cylinder carburetor pilot screw in
until the engine speed drops 50 rpm.
10. Turn the rear cylinder carburetor pilot screw
counterclockwise to the final opening from the
position in step 9.
FINAL OPENING: 1 turn out
11.Adjust the idle speed with the throttle stop
control knob.
12. Perform steps 9,10 and 11 for the front cylinder
carburetor pilot screw.
13. Drive new pilot screw plugs into the pilot screw
bores with a 7 mm valve guide driver (PIN 07942-
8230000 or 07942-6570100). When fully seated,
the plug surfaces will be recessed 1 mm.
FUEL SYSTEM
5-23