Yamaha E115A, Service Manual

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61U5H11 2-8
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Maintenance specification
Item Unit
Model
E115AMH E115AWH E115AE E115AET
Charge coil output peak
voltage
(B/R–L: High-speed)
at Cranking (unloaded)
V 45
at Cranking (loaded) V 45
at 1,500 r/min (loaded) V 160
at 3,500 r/min (loaded) V 160
(R–Br: Low-speed)
at Cranking (unloaded)
V 130
at Cranking (loaded) V 140
at 1,500 r/min (loaded) V 160
at 3,500 r/min (loaded) V 160
Charge coil resistance
at 20°C (68°F)
(B/R–L) Ω 48–72
(R–Br) Ω 428–642
Starter motor
Type — Bendix
Output kW — 1.10
Brushes
Standard length mm (in) — 17.0 (0.67)
Wear limit mm (in) — 10.0 (0.39)
Commutator
Standard diameter mm (in) — 33.0 (1.30)
Wear limit mm (in) — 32.0 (1.26)
Standard undercut mm (in) — 0.8 (0.03)
Wear limit mm (in) — 0.2 (0.01)
Choke solenoid resistance Ω — 3.4–4.0
Charging system
Fuse A — 20
Lighting coil output peak
voltage (G–G/W)
at Cranking (unloaded) V 8.0
at 1,500 r/min (unloaded) V 31.0
at 3,500 r/min (unloaded) V 72.0
Lighting coil resistance Ω 0.36–0.54
at 20°C (68°F) (G–G/W)
Rectifier Regulator
output peak voltage (battery)
at 1,500 r/min (loaded) V 13
at 3,500 r/min (loaded) V 13
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