Troubleshooting - Yamaha XC200T Service Manual

{ELEC[ I
AUTO CHOKE SYSTEM
TROUBLESHOOTING
After starting the engine, the AUTO CHOKE system provides a leaner fueFair mixture according to
the increased engine temparature. Thus, if the cold engine is hard to start, the carburetor unit is defective
and an overhaul of the unit is necessary. An electrical trouble in the AUTO CHOKE system causes
the engine to be a trouble or hard to start when the engine is warmed up. Check the engine as follows:
The engine shows a trouble after warmed up. ]
Connect batteries to the choke unit directlyq NO [
The cam in the unit must be activated. (Refer[ _ Replace the choke unit assembly ......
to "CHOKE UNG TEST" section_) ]
NO
Connect batteries to the relay unit directly. I 1
Check for voltage of the re_ay, (Refer to _ Replace the choke relay,
"CHOKE UNIT TEST" section°)
Check the stator coil for resistance. NO
r 1
(White-White): _ Replace the stator coil assembly. /
Stator coil
resistance
L J
0.44[tit5% at 20°C (68°F)
No trouble in the electrical operation, check the
carburetor main unit°
6-53