This factory service repair manual covers Chrysler and Force outboard motors manufactured between 1966 and 1988. It details models from the Chrysler 3.5-140 Hp range (1966-1984) and the Force 4-125 Hp range (1984-1988). These engines are recognized for their robust construction and reliable performance, designed for a variety of marine applications. Understanding the intricacies of these powerplants is key to ensuring their continued operation and longevity on the water. This comprehensive manual provides essential information for the maintenance and repair of your Chrysler or Force outboard motor. It includes detailed procedures for scheduled maintenance, tune-ups, and troubleshooting, covering critical systems such as fuel, ignition, electrical, power head, and gearcase. Additionally, it offers guidance on auxiliary systems like starters and trim/tilt controls, along with synchronization and linkage adjustments. With clear instructions, diagrams, and special tool recommendations, this manual serves as an indispensable resource for owners and technicians alike.