This Service Repair Workshop Manual provides comprehensive information for the Mercury Mariner 75 HP Sea Pro outboard engine. Designed for reliable performance, this water-cooled, fuel-injected engine features a 3-cylinder, 1237 cc configuration with CDI ignition. Its robust engineering ensures durability for various marine applications. This manual serves as an essential resource for maintaining and repairing your Mercury Mariner 75 HP Sea Pro. It covers detailed procedures for routine maintenance, including recommended oil and fuel types, water pump impeller replacement intervals, and gearcase lubricant specifications. Additionally, it offers guidance on technical specifications and troubleshooting, empowering owners and technicians to keep the engine operating at peak efficiency and reliability.