Yamaha YW50P Service Manual page 118

OA"BU"ETO" IOA"BI V I
1. Install:
• T h r o t t l e cable ( ~
2. Install:
• C a r b u r e t o r a s s e m b l y
NOTE:
A l i g n the p r o j e c t i o n ( ~ w i t h t h e p r o j e c t i o n s @ .
FUEL LEVEL A D J U S T M E N T
1. Measure:
• Fuel level ( ~
Out of specifications-->Adjust.
Fuel level (~:
3.0~4.0 m m ( 0 . 1 2 ~ 0 . 1 6 in)
( B e l o w the float c h a m b e r line)
M e a s u r e m e n t steps:
• Place the s c o o t e r on a level surface.
• Use a g a r a g e jack u n d e r the e n g i n e to en-
sure that t h e c a r b u r e t o r is p o s i t i o n e d v e r t i -
cally.
• C o n n e c t the fuel level g a u g e ( ~ to the d r a i n
pipe (~.
Fuel level g a u g e :
I
Y M - 0 1 3 1 2 - A
• Loosen t h e d r a i n s c r e w ~).
• M e a s u r e the fuel level ( ~ w i t h the gauge.
• If the fuel level is incorrect, a d j u s t t h e fuel
level:
R e m o v e t h e f l o a t c h a m b e r f l o a t and t h e
needle v a l v e .
Inspect the needle valve.
If it is w o r n , replace it.
5-6