Yamaha f80a Service Manual page 30

SPEC
Item
ENRICHMENT CONTROL SYSTEM
Electrothermal valve heater
resistance
STARTER MOTOR
Type
Model (manufacturer)
Weight
Output
Rating
Reduction gear ratio
Brush
Length
Minimum length
Commutator
Diameter
Minimum diameter
Undercut
Undercut limit
MAINTENANCE SPECIFICATIONS
Ω at 20 ˚C (68 ˚F)
Unit
kg (lb)
kW – V
Second
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
– 9 –
Model
F80 F100
20
Sliding gear
S114-828 (HITACHI)
3.5 (7.7)
1.4 – 12
30
7.85 (102:13)
15.5 (0.61)
9.5 (0.37)
29.0 (1.14)
28.0 (1.10)
0.5 (0.02)
0.2 (0.01)
E