This manual covers Chrysler Outboard Motors from 1969 and later, specifically detailing the 70, 75, 80, 85, 90, 105, 115, 120, 130, 135, and 150 HP models. These 3-cylinder and 4-cylinder engines were engineered for reliable performance. This comprehensive guide addresses various ignition systems, including Breakerless, MagnaPower II, Delta, and Motorola, as well as WB and TC type carburetors, providing essential information for maintaining these robust marine powerplants. The purpose of this Service and Repair Manual is to provide detailed instructions and technical specifications for the maintenance and repair of your Chrysler Outboard Motors. It includes in-depth coverage of tune-up procedures for both 3-cylinder and 4-cylinder engines, timing procedures, fuel system and gear housing maintenance, motor leg and power head servicing, and electrical component repair. Additionally, the manual provides information on starter and distributor maintenance, torque specifications, and general engine specifications, empowering owners and technicians to keep their engines operating at peak efficiency.