Yamaha MZ360, Service Manual

Page: 48 / 178

PERIODIC MAINTENANCE
2-18
1
2
3
4
5
6
7
8
9
10
PERIOD
IC C
HECK
S
AN
D AD
JU
STMEN
T
S
3.
Adjust:
• Engine speed
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
Adjustment steps:
a. Loosen the throttle stop screw “1”.
b. Move the throttle lever “2” to direction “a” or “b” until
the high engine speed is obtained.
c. Tighten the throttle stop screw “1” until it touches
the throttle lever.
d. Move the throttle lever “2” to direction “a” until it
stops.
e. Turn the throttle stop screw “3” (carburetor) in direc-
tion “c” or “d” until the low engine speed is obtained.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
RECOIL STARTER
1.
Check:
• Recoil starter operate smoothly
Rough movement

Replace the defective part(s).
(Refer to “CHECKING THE RECOIL STARTER
(MZ360/MZ400)” on page 3-10 and “CHECKING
THE RECOIL STARTER (MX360)” on page 3-14)
1 2
a b
High engine speed:
3750–3850 r/min (MX360)
Direction “a”
High engine speed is decreased.
Direction “b”
High engine speed is increased.
2
a
3
c d
Low engine speed:
1900–2100 r/min (MX360)
Direction “c”
Low engine speed is decreased.
Direction “d”
Low engine speed is increased.