For your consideration is a Yamaha oem Service Manual pdf download: Manual # LIT-18616-02-54_2004-2014 2.5hp 4-stroke models ---140 pgs [Yamaha tech pubs says to use this manual for all models of above 2004 to 2014] 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