engine oil YAMAHA TTR50 2006 Notices Demploi (in French)
Page 374 of 390
6 - 15
–+ELECCHARGING SYSTEM
EC624000
COUPLERS AND LEADS CONNECTION 
INSPECTION
1. Check:
Couplers and leads connection
Rust/dust/looseness/short-circuit  → 
Repair or replace.
CHARGING VOLTAGE INSPECTION
1. Start the engine.
2. Inspect: Charging voltage
Out of specification  → If no failure is
found in checking the charging coil resis-
tance, replace the rectifier/regulator.
Tester (+) lead  → Red lead 
1 
Tester ( –) lead 
→ Black lead 
2 
Charging 
voltage Tester selector 
position
14.0 V at 
5,000 r/min DCV-20
2
1
W R
Y/R
B
AC MAGNETO INSPECTION
1. Inspect: Charging coil resistance
Out of specification  → Replace.
Tester (+) lead  → White lead 
1 
Tester ( –) lead 
→ Black lead 
2 
Charging coil 
resistance Tester selector 
position
0.96 ~ 1.44  Ω at 
20  °C (68  °F) Ω
 
×  1
WSb
B
Y 1
2