Electrical Specifications - Yamaha YZ450FX 2019 Owner's Service Manual

EAM20130

ELECTRICAL SPECIFICATIONS

Voltage
System voltage
Ignition system
Ignition system
Ignition timing (B.T.D.C.)
Engine control unit
Model
Ignition coil
Primary coil resistance
Secondary coil resistance
Spark plug cap
Resistance
Lean angle sensor
Operating angle
Charging system
Charging system
Standard output
Stator coil resistance
Rectifier/regulator
Regulator type
Regulated voltage (DC)
Rectifier capacity (DC)
Battery
Model
Voltage, capacity
Indicator light
Fuel level warning light
Engine trouble warning light
Starter motor
Power output
Armature coil resistance
Brush overall length
Brush overall length limit
Brush spring force
Commutator diameter
Commutator diameter limit
Mica undercut (depth)
Fuel injection sensor
Crankshaft position sensor resistance
Intake air temperature sensor resistance
Intake air temperature sensor resistance
Coolant temperature sensor resistance
Coolant temperature sensor resistance
Fuse(s)
Main fuse
Radiator fan motor fuse
ELECTRICAL SPECIFICATIONS
12 V
TCI
10.0 2000 r/min
B3J0
2.16–2.64 
8.64–12.96 k
7.50–12.50 k
45 
AC magneto
14.0 V, 5.4 A at 5000 r/min
0.512–0.768 
Single-phase
14.0–14.8 V
11.0 A
BR98
12 V, 2.4 Ah (5 HR)
1.7 W
1.7 W
0.85 kW
0.008–0.010 
11.0 mm (0.43 in)
5.5 mm (0.22 in)
4.80–7.20 N (489–734 gf, 17.28–25.92 oz)
80.6 mm (3.17 in)
79.6 mm (3.13 in)
2.40 mm (0.09 in)
228–342 
5400–6600  at 0 C (5400–6600  at 32 F)
290–390 
2512–2777 
210–220 
15.0 A
5.0 A
2-9