This workshop service repair manual covers Volvo Penta TAMD61A and TAMD62A engines. These inline 6-cylinder diesel engines feature turbocharging and intercooling, with a displacement of 5.5 liters. The TAMD61A model offers 230 horsepower, while the TAMD62A provides 273 horsepower. Both engines utilize indirect cooling and forced lubrication systems, complemented by direct injection fuel systems. Their robust construction and advanced engineering ensure reliability and performance for various applications. This comprehensive manual provides detailed information essential for maintaining and repairing your Volvo Penta engine. It includes step-by-step instructions for engine block service, lubricating system service, fuel system service, cooling system service, electrical system service, and reverse gear service. An advanced troubleshooting guide, detailed wiring diagrams, and hundreds of photos and illustrations are included to assist with diagnostics and repairs. The manual is designed to be user-friendly, with clear notes, cautions, and warnings to ensure safe and effective maintenance procedures.