Checking The Throttle Body - Yamaha XF50W Service Manual

THROTTLE BODY AND FUEL INJECTOR
EAS00912
CHECKING THE FUEL INJECTOR
1. Check:
8 fuel injector
Damage
EAS00913

CHECKING THE THROTTLE BODY

1. Check:
8 throttle body
Cracks/damage
body.
2. Check:
8 butterfly valve
Damage/scratches/wear
C
Do not adjust the stop screw 1
Do not clean the throttle body using car-
buretor cleaner or compressed air.
When replace the throttle body, the main
switch is operated three times turn ON
and OFF position.
(ON position : 3 seconds more, OFF po-
sition : 3seconds more). And then, start
the engine and keep idling at 10 minutes
more.
7-30
FI
-» Replace.
-» Replace the throttle
-» Replace.
ifl