60H5E11
3
Digital tachometer : 90890-06760
Engine idle speed : 675-725 r/min
Control system
3-12
5. Visually check that the throttle valves are
all closed.
NOTE:
Move the throttle lever slightly to help the vi-
sual check.
6. Tighten the throttle lever tightening screw
1 counterclockwise, to make the accelera-
tor cam 4 aligned with the centerline of
the roller 5.
60H30310
7. Connect the throttle cable.
8. Install the intake silencer and the flywheel
cover.
9. Start the engine and adjust the engine idle
speed by turning the idle adjusting screw.
Checking the carburetor synchroniza-
tion
1. Disconnect the throttle cable.
2. Remove the intake silencer and flywheel
cover.
3. Loosen the throttle lever tightening screw
1 clockwise on the central carburetor.
60H30290
NOTE:
The throttle lever tightening screw 1 has left
hand threads.
4. Loosen the idle adjusting screw 2 on the
central carburetor to make a gap between
the screw tip and the throttle arm stopper
3.
60H30300
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