Yamaha EF4500iSE Theory & Diagnostics Manual page 207

Valve spring:
Free length
<Limit>
Set length
Set force
Tilt limit
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 "H"
Carburetor heater resistance
GENERATOR
Generator:
Type
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 stator coil voltage
Current Model Specifications and Wiring Diagrams – YG6600D
MAINTENANCE SPECIFICATIONS
Unit
mm (in)
IN
EX
IN
EX
IN
EX
IN
EX
mm (in)
Unit
EF6600DE
36.2 (1.43)
36.2 (1.43)
34.0 (1.34)
34.0 (1.34)
29.0 (1.14)
29.0 (1.14)
10 kg (22.0 lb)
10 kg (22.0 lb)
1.6 (0.06)
BV26-20/ BV26-21/
MIKUNI MIKUNI
7CT70 7CT20
ø20 ø21
#116.3 #98.8
ø1.4 ø1.6
ø0.9
ø0.9 ø1.0
ø1.8 ø2.0
106 P 53 A
#50 #63.8
#120
14.9 (0.59)
26 Ω at 23 °C (73.4 °F)
EF6600DE
Brushless, self-exciting, single-phase,
synchronous generator
V 114 ~ 140
V 225 ~ 275
V 20 ~ 30
V 40 ~ 60
V 4 ~ 12
V 10 ~ 20
3-131
25
SPEC
YG6600D YG6600DE
BV26-20/
MIKUNI
7CT70
ø20
#116.3
ø1.4
ø0.9
ø1.8
106 P
#50
YG6600D YG6600DE