Yamaha EF4500iSE Theory & Diagnostics Manual page 144

Yamaha Generator Theory & Diagnostics Guide
Carburetor:
Type/manufacture
I.D. mark
Bore size
Main jet
Main air jet
Pilot air jet
Pilot outlet
Valve seat size
Main nozzle
Pilot jet
Throttle valve
Float height ìHî
Carburetor heater resistance
GENERATOR
Generator:
Main coil AC voltage
(with the sub coil coupler connected)
120 V (Br-R)
240 V (Br-L)
Main coil AC voltage
(with the sub coil coupler disconnected)
120 V (Br-R)
240 V (Br-L)
Sub coil AC voltage
(with the sub coil coupler disconnected)
120/240 V (G-G)
Exciter field coil voltage
Coil resistance
Main coil (Br-R)
(Br-L)
Field coil (rotor assembly)
Sub coil (G-G)
Exciter field coil
Exciter armature coil
MAINTENANCE SPECIFICATIONS
Unit
mm (in)
(Ω ± 10%)
Unit
V
V
V
V
V
V
(Ω ± 10%)
(Ω ± 10%)
(Ω ± 10%)
(Ω ± 10%)
(Ω ± 10%)
(Ω ± 10%)
3-68
EF5200DE
BV26-18/MIKUNI
7RG20
¯ 18
#98.8
¯ 1.6 (0.063)
¯ 0.9 (0.035)
¯ 1.0 (0.039)
¯ 2.0 (0.079)
53A
#62.5
#120
14.8 (0.58)
26 at 23 ∞C (73 ∞F)
EF5200DE
130 ~ 140
225 ~ 275
20 ~ 30
40 ~ 60
5 ~ 6
14
0.17
0.47
30
0.28
4.5
1.6
11
SPEC
YG5200D
←
7RT30
←
←
←
←
←
←
←
←
←
14.3 (0.56)
−
YG5200D
←
←
←
←
←
←
←
←
←
←
←
←