Electrical Specifications - Yamaha YZ 2015 Series Owner's Service Manual

ELECTRICAL SPECIFICATIONS

EASB291059
Voltage
System voltage
Ignition system
Ignition system
Advancer type
Ignition timing (B.T.D.C.)
Engine control unit
Model/manufacturer
Ignition coil
Minimum ignition spark gap
Primary coil resistance
Secondary coil resistance
AC magneto
Standard output
Stator coil resistance
Rectifier/regulator
Regulator type
No load regulated voltage
Rectifier capacity (DC)
Battery
Model
Voltage, capacity
Specific gravity
Manufacturer
Ten hour rate charging current
Electric starting system
System type
Starter motor
Power output
Armature coil resistance
Brush overall length
Limit
Brush spring force
Commutator diameter
Limit
Mica undercut (depth)
Starter relay
Amperage
Coil resistance
Starting circuit cut-off relay
Coil resistance
Fuses
Main fuse
Spare fuse
Radiator fan motor fuse
ELECTRICAL SPECIFICATIONS
12 V
TCI
Digital
10.0 ° at 2000 r/min
B290/YAMAHA (USA) (CAN) (EUR) (AUS)
(NZL) (ZAF)
B291/YAMAHA (JPN)
6.0 mm (0.24 in)
2.16–2.64 
8.64–12.96 k
14.0 V, 160 W at 5000 r/min
0.528–0.792  (W–W)
Semi conductor-short circuit
14.1–14.9 V
23.0 A
YTZ7S (F)
12 V, 6.0 Ah
1.31
GS YUASA
0.60 A
Constant mesh
0.35 kW
0.0189–0.0231 
7.0 mm (0.28 in)
3.50 mm (0.14 in)
3.92–5.88 N (400–600 gf, 14.11–21.17 oz)
17.6 mm (0.69 in)
16.6 mm (0.65 in)
1.50 mm (0.06 in)
180.0 A
4.18–4.62 
75.6–92.5 
15.0 A
15.0 A
5.0 A
2-11