Yamaha F25 - Starting System

1-11
SPEC
Specification
Starting system
Rectifier Regulator
Output peak voltage
at 1500 r/min (loaded) V 13.0
at 3500 r/min (loaded) V 13.0
(*1) The figures are for reference only.
Item Unit
Model
F25MHA
F25EHA
Starter motor
Type
— Sliding gear
Output
kW — 0.9
Cranking time limit
Seconds — 30
Brushes
Standard length
mm (in) — 12.3 (0.48)
Wear limit
mm (in) — 5.5 (0.22)
Commutator
Standard diameter
mm (in) — 29.4 (1.16)
Wear limit
mm (in) — 28.8 (1.13)
Standard undercut
mm (in) — 0.5 (0.02)
Wear limit
mm (in) — 0.2 (0.01)
Item Unit
Model
F25EA
F25A T25A
Starter motor
Type Sliding gear
Output kW 0.9
Cranking time limit Seconds 30
Brushes
Standard length mm (in) 12.3 (0.48)
Wear limit mm (in) 5.5 (0.22)
Commutator
Standard diameter mm (in) 29.4 (1.16)
Wear limit mm (in) 28.8 (1.13)
Standard undercut
mm (in) 0.5 (0.02)
Wear limit
mm (in) 0.2 (0.01)
Item Unit
Model
F25EA
F25A T25A