Where can I get factory Service manuals, Parts manuals, or Operation, Maintenance & Warrantymanuals? Hello Sir Hello everyone, Sign up to receive the latest tips, promotions and news from Mercury, http://www.mercurymarine.com/en/us/engines/outboard/, California Transparency in Supply Chains Act, Continue to Americas - United States site. Hi there ENG: 0D259435 1040412ND MERCURY 40 ELPTO 5206550 - 5541279. Our engines are engineered and built solely for marine duty. With Yamaha model numbers, the last letter indicates the year. Finally, this is consistent with current trends within the marine industry. I recently purchased a 4.5 hp mercury with serial # A703323, any idea what yr it is. Professional-level performance for competitive anglers and other speedworshippers, Reliability, flexibility, power, and efficiency all within yourreach. 9.8. If not, locate the product identification plate on the engine mounting bracket. Merc 45, Merc 60 (1966-68), Merc 75 thru early 1979, Merc 110 (1966 thru early 1979). Merc 402. Merc 25SS. We WILL need your serial number to look up correct parts. Any information will be greatly appreciated. 1974-76. SeaPro high-horsepower outboards feature heavy-duty components designed to work as hard as you do, with unmatched corrosion resistance to go wherever the task takesyou. Trying to find a water pump impeller replacement kit with all gaskets ect. 40 hp. I can probably find it going thru the archive catalogs, how many cylinders is this motor? While these outboards are normally as current as the product shipped directly to boat builders, it is possible they were built 12-18 months prior to delivery. Weve worked to make it as easy as possible to find the parts and products you need.**. I will appreciate if you could assist me on more info on my old 115 Mercury Engine. Our engines are engineered and built solely for marine duty. (click picture),