Operation Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
6-17
6
the engine, otherwise fuel may
leak, creating a fire hazard.
[EWA12463]
9. Install the fuel tank bolts.
10. Install the panels.
11. Install the seat.
EAU34301
Adjusting the engine idling
speed
The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.
The engine should be warm before
making this adjustment.
Check the engine idling speed and, if
necessary, adjust it to specification by
turning the idle adjusting screw. To in-
crease the engine idling speed, turn the
screw in direction (a). To decrease the
engine idling speed, turn the screw in
direction (b).
TIP
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
1. Hose
1. Original position (paint mark)
1. Idle adjusting screw
Engine idling speed:
1250–1350 r/min
U4S8E2E0.book Page 17 Wednesday, July 30, 2008 11:24 AM