Fittings And Fasteners - Yamaha EH63 Service Manual

PERIODIC MAINTENANCE
1
2
3
2
4
5
6
3
a
7
8
9
10
7.
Adjustment steps:
1
b
Direction "a"
Low engine speed is increased.
Direction "b"
Low engine speed is decreased.

FITTINGS AND FASTENERS

1.
Adjust:
• Low engine speed
a. Start the engine.
b. Check that the governor arm "1" is not pulled by
the spring "2".
c. Move the carburetor's throttle stop screw "3" in
the direction "a" or "b" until the low engine speed
reaches 1900–2100 r/min with no load on the
engine.
Check:
• All fittings and fasteners
Loose  Tighten.
Rough movement  Replace the defective part(s).
Damage/pitting  Replace.
2-18