For your consideration is a Yamaha oem Service Manual pdf download:
Manual # LIT-18616-03-23_2010-2011 F225_F250_F300 4-stroke_LF300 Left 4-stroke models ---576 pgs

[Yamaha tech pubs says to use this manual for all models of above 2010 to 2011]

This complete service manual covers all repair topics such as:
General Information
Periodic Inspection and Adjustments
Fuel System
Power Unit
Lower Unit
Electrical System
Bracket Unit
Specification
Troubleshooting
+many subsections of the above sections
All of the above have many subsections +Detailed Wiring and Circuit Diagrams, illustrations, photos, exploded views and step-by-step Instructions Diagnostics and similar topics.

NO waiting, Instant Download, All pages are printable, saving you money on postage and packaging.
Great item for the do-it-yourself mechanic to save dealer labor costs, or just nice to have on hand. Why spend $70+ per hour labor at your local dealer, most maintenance is easier than you think. ----buy now.
============================================================
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader