This service repair manual provides comprehensive information for the 1972 Mercury Mariner 35HP outboard motor. Engineered for reliable performance in boating applications, this 35HP motor represents a robust option for marine propulsion. Its design prioritizes durability and consistent operation, making it a trusted choice for various watercraft. This manual serves as an essential resource for maintaining and repairing your Mercury Mariner 35HP. It details critical maintenance procedures, from routine oil changes to more involved transmission swaps, ensuring your outboard motor operates at peak efficiency. With hundreds of pages of detailed instructions and illustrations, this guide empowers owners and technicians to perform necessary upkeep and address potential issues effectively, prolonging the life and performance of the motor.