The Volvo Penta D3-110i-B is a marine diesel engine designed for reliable performance. This engine features fuel injection and a power output of approximately 110 horsepower, making it suitable for a range of marine applications. Its robust engineering ensures durability and efficiency on the water. This Service and Repair Manual provides comprehensive guidance for maintaining and repairing the Volvo Penta D3-110i-B marine diesel engine. It covers essential areas including general maintenance, periodic lubrication, troubleshooting, engine and transmission service, electrical systems with wiring diagrams, and chassis components. The manual is intended to assist owners and technicians in ensuring the optimal operation and longevity of the engine.