Yamaha VK540EF, Service Manual

Page: 384 / 439

8-11
MAINTENANCE SPECIFICATIONS
SPEC
Model VK540E
Flywheel magneto:
Model / manufacturer
Lighting voltage (minimum)
Lighting coil resistance:
(Color code)
Charging coil resistance:
(Color code)
Coil resistance for grip warmer
(Color code) F8AT / YAMAHA
11.8 V at 3,000 r / min
0.24
0.36
Ω
at 20 C (68 F)
(Yellow – Black)
0.32
0.48
Ω
at 20 C (68 F)
(White – Black)
0.64
0.96
Ω
at 20 C (68 F)
(Red – Black)
Voltage Regulator:
Type
Model / manufacturer
No load regulated voltage Short circuit type
SH588/ SHINDENGEN
13.6
14.1 V
Rectifier:
Model / manufacturer
Capacity 1Y8060 / STANLEY
6.0 A
Battery:
Specific gravity
Type 1.280
YB16AL-A2
Electric starter system:
Type Bendix type
Starter motor:
Model / manufacturer
Output
Armature coil resistance
Brush: Overall length
Wear limit
Spring pressure
Commutator diameter
Wear limit
Mica undercut
DB5XM/ NIPPONDENSO
0.6 kW
0.013
0.015
Ω
at 20 C (68 F)
12 mm (0.48 in)
8.5 mm (0.33 in)
638
932 g (22.5 32.9 oz)
28 mm (1.10 in)
27 mm (1.06 in)
0.4
0.8 mm (0.016 0.031 in)
Grip warmer:
Heater resistance 2.7 3.3
Ω
at 20 C (68 F)