Yamaha F100X - Page 48

2-8
SPEC
E
MAINTENANCE SPECIFICATIONS
ENRICHMENT CONTROL SYSTEM
Electrothermal valve heater
resistance
Ω at 20 ˚C (68 ˚F) 20
STARTER MOTOR
Type Sliding gear
Model (manufacturer) S114-828 (HITACHI)
Weight kg (lb) 3.5 (7.7)
Output kW – V 1.4 – 12
Rating Second 30
Reduction gear ratio 7.85 (102:13)
Brush
Length mm (in) 15.5 (0.61)
Minimum length mm (in) 9.5 (0.37)
Commutator
Diameter mm (in) 29.0 (1.14)
Minimum diameter mm (in) 28.0 (1.10)
Undercut mm (in) 0.5 (0.02)
Undercut limit mm (in) 0.2 (0.01)
Item Unit
Model
F100