2-15
1
2
3
4
5
6
7
8
9
10
PERIOD
IC
CHECK
S AN
D A
D
JU
STMEN
T
S
PERIODIC MAINTENANCE
3.
Adjust:
• Engine speed
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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.
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RECOIL STARTER
1.
Check:
• Recoil starter operate smoothly
Rough movement
Replace the defective part(s).
(Refer to “CHECKING THE RECOIL STARTER” on
page 3-9)
1 2
a
b
High engine speed:
3750–3850 r/min
Direction “a”
High engine speed is decreased.
Direction “b”
High engine speed is increased.
2
a
d
3
c
Low engine speed:
1900–2100 r/min
Direction “c”
Low engine speed is decreased.
Direction “d”
Low engine speed is increased.
Summary of Contents for MX250
Page 2: ...7VE F8197 10_Cover indd 2 2017 03 16 16 24 50 ...
Page 86: ...5 1 1 2 3 4 5 6 7 8 9 10 ELECTRICAL ELECTRICAL CIRCUIT DIAGRAM B B B B B B B B W Y 1 2 3 4 5 ...
Page 100: ...6 6 1 2 3 4 5 6 7 8 9 10 TROUBLESHOOTING GOVERNOR OPERATION MEMO ...
Page 116: ...7 16 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS WIRE ROUTING DIAGRAM TCI UNIT ...
Page 120: ...APPENDIX CIRCUIT DIAGRAM B B B B B B B B W Y 1 2 3 4 5 ...
Page 122: ...MEMO ...
Page 123: ...7VE F8197 10_Cover indd 2 2017 03 16 16 24 50 ...
