Yamaha Outboard F15A F9.9C, FT9.9D F15 Service Manual, Page 74Get this manual
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SPEC LOWER
ELECTRICAL
Item Unit F9.9CMH F9.9CE
IGNITION SYSTEM Ignition timing Degree (BTDC) Charge coil output peak voltage (Br-L) cranking (500 rmin) open cranking (5