Adjusting The Pilot Screw - Yamaha e60hmhd Service Manual

CONTROL SYSTEM

ADJUSTING THE PILOT SCREW

CAUTION
Do not adjust the carburetor when it is
operating properly. Excessive adjustment
may cause the engine poor perfomance.
1. Check:
• Engine idling speed
Unstable
2. Adjust:
• Carburetor pilot screw
Adjusting steps:
(1) Turn in all of the pilot screws 1 until
they are lightly seated.
(2) Turn out the pilot screws to specified
number of turns.
Pilot screw setting:
1 - 1/2±1/4 turns out
3-9
Adjust.
E