Mercury Mariner 20 Jet / 20 / 25 / 25 Marathon / 25 Seapro Outboards Service Repair Manual Download! This is the most complete Service Repair Manual for Mercury Outboard 20 Jet 20 25 Marathon Seapro.This Service Manual has easy-to-read text sections with high quality diagrams and instructions.This is a must for the Do-It-Yourselfer.You will not be dissatisfied. Models Covered: 20JET/20/25/25MARATHON/25SEAPRO Starting Serial Numbers: United States: 0G044027 and Above Belgium: 09807909 and Above Service Repair Manual Covers: Section 1 - Important Information Specifications Maintenance General Information Outboard Installation Section 2 - Electrical Ignition Charging & Starting System Timing, Synchronizing & Adjusting Wiring Diagrams Section 3 - Fuel System Carburetor/Fuel Pump Emissions Section 4 - Powerhead Section 5 - Mid-Section Section 6 - Lower Unit Gear Housing Jet Drive Section 7 - Attachments/Control Linkage Throttle/Shift Linkage Tiller Handle Side Shift Section 8 - Manual Starter File Format: PDF Compatible: All Versions of Windows & Mac Language: English Requirements: Adobe PDF Reader & Winzip * Instant Download * No Shipping Cost * No Need To Wait For A CD-ROM Save time and money by doing your own repairs! The manual make it easy for any skill level with this very easy to follow, step-by-step instructions! All pages are printable. Looking for some other Service Repair Manual, please check: Thanks for visiting this page!