4-16
GB
2) Adjust the throttle stop-screw to set
the idling speed to specification (see
“SPECIFICATIONS”) by turning the
stop-screw clockwise to increase the
idling speed, and turning it counter-
clockwise to decrease the idling
speed.
NOTE:
Correct idling-speed adjustment is only
possible if the engine is fully warmed-up.
If not warmed up fully, the speed setting
will tend to be too high. If you have diffi-
culty obtaining the specified idle, consult
a Yamaha dealer or other qualified
mechanic.
1 Throttle stop-screw
EMK56010
CHECKING WATER TRAP UNDER
ENGINE OIL TANK
115
There is a trap at the bottom of the engine
oil tank. If water or foreign matter is visi-
ble in this trap, consult a Yamaha dealer.
1 Trap
2 Engine oil tank
213021
q
w
115
115
55/75/85
EMK78010
CHECKING WIRING AND
CONNECTORS
1) Check that each grounding wire is
properly secured.
2) Check that each connector is engaged
securely.
697-9-75 (GB,F,ES)4B 5/8/01 2:45 PM Page 174