This workshop service manual covers the Volvo Penta 280-PT Drive, a robust drive unit designed for demanding applications. While specific production years are not detailed, this manual provides comprehensive guidance for repair and overhaul. The Volvo Penta 280-PT Drive is engineered for reliability and performance, offering exceptional value through its durable construction and efficient operation. This manual aims to provide all necessary instructions to ensure the optimal functioning and longevity of your drive unit. The purpose of this manual is to assist owners, mechanics, and technicians in maintaining and repairing the Volvo Penta 280-PT Drive. It includes detailed procedures for tune-ups, general maintenance, removal and installation, assemblies and disassemblies, diagnostic processes, and repair procedures. Special aspects of the product and instructions from component manufacturers are also included. This comprehensive resource contains specifications and procedures comparable to those found in authorized dealer service departments, enabling users to perform work effectively and avoid external labor costs. Safety precautions and the use of specific tools, such as a torque wrench, are emphasized throughout.