Yamaha EF1000 - Page 73

Unit
VALVE SPRING
mm (in)
Free Length
<Limit>
Tilt Limit
1t
CARBURETOR
mm(in)
Type/Manufacturer
Bore Size
Float
Height
r-M
Generator, Electrical
GENERATOR
Type
Phase
Number of Poles
Excitation
Initial Excitation
Driving Method
Rated Power Factor
Frequency
Fluctuation
ELECTRIC
Ignition System
Pulser coil resistance (±10%)
Charge coil resistance (±10%)
Ignition timing
Primary coil resistance (±10%)
Secondary coil resistance (±20%)
AC excess
current check
DC excess current check
Coil resistance
(0±10%)
Main coil at 20°C
Sub coil at 20°C
DC coil at 20°C
Rotor coil at 20°C
Number of rectifier
Rotor rectifier resistance
Normal direction
Reverse direction
Unit
5-4
SPECIFICATIONS I SPEC I u • I
EF1000
27.4 (1.08)
24.4 (0.96)
0.8 (0.031)
BV15/MIKUNI
15 (0.6)
17 (0.67)
EF1000
Bruse-less,
Condenser-exciting, AC generator
Single
2
Self magnetization
Residual magnetization
Direct connection
1.0
Less
than 5%
C.D.I.
380
3500
BTDC 23°/3,000-3,600 r/min
0.230
5.61 ko
Protector
Ptorector
1.764
2.99
0.433
4.11
1
Continuity
No continuity (infinite)