Yamaha F50A - Lower Unit; Electrical

SPEC
Specifications
2-9
62Y3A11
Lower unit
Electrical
Item Unit
Model
USA ———F50TR
Canada — F50TH — F50TR
Worldwide F50AEHD F50AEHT F50AED F50AET
Gear backlash
Pinion-to-forward gear mm (in) 0.18–0.54 (0.007–0.021)
Pinion-to-reverse gear mm (in) 0.71–1.07 (0.028–0.042)
Pinion shims mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Forward gear shims mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Reverse gear shims mm 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, 0.50
Item Unit
Model
USA ———F50TR
Canada — F50TH — F50TR
Worldwide F50AEHD F50AEHT F50AED F50AET
Ignition system
Ignition timing
(engine idle speed) Degree TDC
±
1.5
Charge coil output peak
voltage (L – Br)
@ cranking 1
(*1)
V 144
@ cranking 2
(*1)
V 137
@ 1,500 r/min V 169
@ 3,500 r/min V 129
Charge coil resistance
(*2)
(L – Br)
Ω
272–408
Pulser coil output peak voltage
(W/R – W/B)
@ cranking 1
(*1)
V6.3
@ cranking 2
(*1)
V3.5
@ 1,500 r/min V 7.4
@ 3,500 r/min V 11.2
Pulser coil resistance
(*2)
(W/R – W/B)
Ω
396–594
CDI unit output peak voltage
(B/O – B, B/W – B)
@ cranking 1
(*1)
V 126
@ cranking 2
(*1)
V 150
@ 1,500 r/min V 151
@ 3,500 r/min V 116
Spark plug gap mm (in) 0.9 (0.035)
(*1)
Cranking 1: unloaded
Cranking 2: loaded
(*2)
The figures are for reference only.