3-3
INSP
ADJ
E
CONTROL SYSTEM
CONTROL SYSTEM
Carburetor check and adjustment
CAUTION:
Do not adjust the carburetor when it is
operating properly. Excess adjustment may
cause the engine poor performance.
1. Check:
●
Engine idling speed
Unstable
→
Adjust.
Refer to steps 3 and 4.
2. Check:
●
Vacuum pressure
Out of vacuum variation range
→
Adjust.
Refer to step 3 and 4.
3. Adjust:
●
Pilot screws
NOTE:
Depending on the model, each pilot screw
is covered with blind plugs.
Vacuum variation range:
Within 50 mm Hg
Adjusting steps:
●
Turn in all of the pilot screws
1
until
they are lightly seated.
●
Turn out the pilot screws the specified
number of turns.
Pilot screw setting:
2 turns out
●
If the engine is unstable, turn the pilot
screws in until the engine idling speed
is down approximately 40 r/min, and
then return the screws 3/4 turns.
1
Содержание F100A
Страница 51: ...F D ES SPEC 2 9 DIMENSIONS ABMESSUNGEN DIMENSIONES DIMENSIONS ABMESSUNGEN DIMENSIONES 9 ...
Страница 58: ...2 13 SPEC E HOSE ROUTING HOSE ROUTING 2 1 3 1 Water hose 2 Blow by gas hose 3 Oil return hose ...
Страница 116: ...4 6 FUEL E FUEL PUMPS SERVICE POINTS Fuel pump inspection 1 Inspect Diaphragms Damage Replace any defective part ...
Страница 394: ...8 4 ELEC E ELECTRICAL COMPONENTS Rear view 1 2 1 Spark plug 2 Spark plug lead ...
Страница 450: ...E 1 2 3 4 5 6 7 8 TRBL ANLS CHAPTER 9 TROUBLE ANALYSIS TROUBLE ANALYSIS 9 1 TROUBLE ANALYSIS CHART 9 1 ...
Страница 462: ......
Страница 463: ...Printed on recycled paper Printed in Japan Oct 2000 0 2 1 CR F100AET YAMAHA MOTOR CO LTD ...