This factory service repair manual provides comprehensive information for the Mercury Mariner 25 Marathon outboard motor, a 2-stroke gasoline-powered unit designed for marine applications. While the specific production year is not detailed, this manual applies to serial number ranges starting with 0G044027 (US) and 09807909 (Belgium) and above. The Mariner 25 Marathon is engineered for reliable performance and ease of operation, making it a suitable choice for various boating needs.
The purpose of this manual is to assist mechanics and DIY individuals in performing repairs and adjustments on the Mercury Mariner 25 Marathon. It covers essential maintenance procedures, including recommended lubrication types for the engine and gearcase, as well as routine service items such as fuel filter and water pump impeller replacement intervals. Detailed technical specifications and troubleshooting guidance are also included, empowering users to maintain their outboard motor effectively and ensure its longevity and optimal functionality.
Mercury Mariner 25 Marathon 2-stroke Factory Service Repair Manual meets all your information needs to repair or make some adjustments to your Mercury Mariner 25 Marathon 2-stroke. This manual is intended as a handy, easy to read reference book for the mechanics and DIY persons. Comprehensive explanations of all installation, removal,disassembly,assembly,repair and check procedures are laid out with the individual steps in sequential order.
Serial Numbers: US 0G044027 and above
Belgium 09807909 and above
This manual
Mercury Mariner 25 Marathon 2-stroke Factory Service Repair Manual meets all your information needs to repair or make some adjustments to your Mercury Mariner 25 Marathon 2-stroke. This manual is intended as a handy, easy to read reference book for the mechanics and DIY persons. Comprehensive explanations of all installation, removal,disassembly,assembly,repair and check procedures are laid out with the individual steps in sequential order.
Serial Numbers: US 0G044027 and above
Belgium 09807909 and above
This manual
