5-8
CARBURETOR
e. If both are fine, adjust the float
height by bending the float tab "b"
on the float.
f.
Recheck the float height.
CHECKING THE FLOAT
1. Inspect:
• Float "1"
Damage
→
Replace.
CHECKING THE STARTER
PLUNGER
1. Inspect:
• Cold starter plunger "1"
• Hot starter plunger "2"
Wear/damage
→
Replace.
CHECKING THE ACCELERATOR
PUMP
1. Inspect:
• Diaphragm (accelerator pump)
"1"
• Spring (accelerator pump) "2"
• Accelerator pump cover "3"
• O-ring "4"
• Push rod "5"
Tears (diaphragm)/damage
→
Re-
place.
Dirt
→
Clean.
2. Inspect:
• Throttle shaft "1"
• Spring "2"
• Lever 1 "3"
• Spring 1 "4"
• Lever 2 "5"
• Spring 2 "6"
Dirt
→
Clean.
CHECKING THE AIR CUT VALVE
1. Inspect:
• Diaphragm (air cut valve) "1"
• Spring (air cut valve) "2"
• Air cut valve cover "3"
• O-ring "4"
Tears (diaphragm)/damage
→
Re-
place.
ASSEMBLING THE CARBURETOR
1. Install:
• Cold starter plunger
2. Install:
• Pilot air jet "1"
• Main air jet "2"
3. Install:
• Spring 1 "1"
• Lever 1 "2"
To lever 2 "3".
Make sure the spring 1 fits on the
stopper "a" of the lever 2.
4. Install:
• Spring 2 "1"
To lever 2 "2".
5. Install:
• Push rod link lever assembly "1"
Make sure the stopper "a" of the
spring 2 fits into the recess "b" in the
carburetor.
6. Install:
• Washer "1"
• Circlip "2"
7. Install:
• Spring "1"
To throttle shaft "2".
Install the bigger hook "a" of the
spring fits on the stopper "b" of the
throttle shaft pulley.
8. Install:
• Throttle shaft assembly "1"
• Washer (metal) "2"
• Washer (resin) "3"
• Valve lever "4"
Содержание WR250F(Y) 2009
Страница 2: ......
Страница 43: ......
Страница 45: ...2 19 LUBRICATION DIAGRAMS 1 Crankshaft 2 Oil filter element 3 Oil tank 4 Oil hose A From oil pump...
Страница 71: ...3 18 ENGINE INTAKE EXHAUST...
Страница 84: ...3 31 ELECTRICAL Charging method using a variable voltage charger...
Страница 85: ...3 32 ELECTRICAL Charging method using a constant voltage charger...
Страница 223: ......
Страница 224: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...