Yamaha BT1100 2002 Service Manual page 62

SYNCHRONIZING THE CARBURETORS
9. Check:
10. Adjust:
a. Synchronize carburetor #1 to carburetor #2 by
b. Rev the engine two or three times, each time
NOTE:
The difference between the two carburetors
should not exceed 1.33 kPa (10 mmHg).
11. Check:
12. Stop the engine and remove the measuring
13. Adjust:
14. Install:
3-8
• engine idling speed
Out of specification
Refer to "ADJUSTING THE ENGINE
IDLING SPEED".
Engine idling speed:
950 ~ 1,050 r/min
• carburetor synchronization
turning the synchronizing screw 1 in either
direction until both gauges read the same.
for less than a second, and check the syn-
chronization again.
Vacuum pressure at idle speed:
32.2 33.6 kPa (242 ~ 252 mmHg)
• engine idling speed
Out of specification
equipment.
• throttle cable free play
Refer to "ADJUSTING THE THROTTLE
CABLE FREE PLAY".
Throttle cable free play
(at the flange
of the throttle grip)
3 5 mm
• fuel cock vacuum hose
• A.I.S. hose
• carburator covers
• fuel tank
• seat
INSP
ADJ
Adjust.
Adjust.