PILOT SCREW ADJUSTMENT
●
Remove the luggage box.
(
⇨
4-4)
●
Remove the pilot jet rubber.
●
Remove the plug maintenance cover.
(
⇨
4-5)
①
Turn the pilot screw clockwise until it seats lightly, then
back it out to the specification given (1
½
).
②
Warm up the engine to operating temperature (60
℃
).
③
Adjust the idle speed with the throttle stop screw.
IDLE SPEED : 1,800
±
100 rpm
NOTE
•
The pilot screw is factory pre-set. Adjustment is not
necessary unless the caburetor is overhauled or a new
pilot screw is installed.
•
Before adjusting the pilot screw, check the following
items.
-Fuel system, electrical system for troubling.
-Spark plug for cleaning and gap adjusting.
-Valve clearance for adjusting.
CAUTION
•
Tightening the pilot screw against its seat will
damage the seat.
④
Rev the engine up slightly from the idle speed and
make sure that engine speed rises and returns smoothly.
⑤
When turning the throttle stop screw in gradually until
the engine speed drops 1,000rpm, make sure that the
engine does not run.
Adjust by turning the pilot screw with a
⅛
turn and
repeat steps
④
and
⑤
CAUTION
•
If the engine cannot be adjusted by turning the pilot
screw within a
¼
turn, check for other engine
problems.
⑥
Readjust the idle speed with the throttle stop screw.
●
Install the plug maintenance cover.
(
⇨
4-5)
●
Install the pilot jet rubber.
●
Install the luggage box.
(
⇨
4-4)
5-10
FUEL SYSTEM
THROTTLE
STOP SCREW
PILOT SCREW
ADJUSTMENT
THROTTLE
STOP SCREW
PILOT SCREW
ADJUSTMENT
Summary of Contents for HISTORY 125 - SERVICE
Page 1: ......
Page 28: ...MEMO...
Page 51: ...MEMO...
Page 52: ...FUEL SYSTEM 5 0 FUEL TANK FUEL STRAINER FUEL PUMP CARBURETOR...
Page 66: ...7 0 LH CRANKCASECOVER KICKSTARTER CONTINUOUSLYVARIABLE TRANSMISSION LH CRANKCASE COVER...
Page 83: ...MEMO...
Page 84: ...8 0 FLYWHEEL STATOR COMP RH SHROUD COOLING FAN A C GENERATOR STARTER CLUTCH...
Page 93: ...MEMO...
Page 110: ...10 0 CYLINDER PISTON CYLINDER CYLINDER GASKET PISTON TOP RING SECOND RING OIL RING...
Page 117: ...MEMO...
Page 118: ...11 0 TRANSMISSION CRANKSHAFT CRANK CASE RH CRANKCASE LH CRANKCASE CRANKSHAFT...
Page 129: ...MEMO...
Page 157: ...MEMO...
Page 158: ...BRAKE SYSTEM 14 0...
Page 170: ...MEMO...
Page 178: ...MEMO...
Page 186: ...MEMO...
Page 207: ...SERVICEMANUAL 2001 11 PRINTED 2001 11 PUBLICATION NO COPY...