60H5E11
CHK
ADJ
Periodic checks and adjustments
Engine idle speed : 675-725 r/min
3-15
Digital tachometer : 90890-06760
5. Install the tachometer onto the spark plug
wire of #1 cylinder, and start the engine.
60H30350
6. Adjust the engine idle speed by turning the
idle adjusting screw 5.
60H30360
NOTE:
• To increase the idle speed, turn the idle ad-
justing screw 5 in the direction of A.
• To decrease the idle speed, turn the idle ad-
justing screw 5 in the direction of B.
7. Tighten the throttle lever tightening screw
1 counterclockwise on the central carbu-
retor, to make the accelerator cam 6
aligned with the centerline of the roller 7.
60H30370
8. Check the engine idle speed after opening
and closing the throttle for several times.
Adjusting the carburetor pickup timing
1. Disconnect the throttle cable.
2. Move the magnet control lever 1 until the
standard ignition timing adjusting screw 2
touches the fully closed stopper on the cyl-
inder block.
60H30380