This manual covers the Volvo TAD1630G GE PV, a robust diesel engine designed for demanding applications. Featuring a 16.1-liter inline 6-cylinder configuration, this engine is equipped with turbocharging and aftercooling for enhanced performance, delivering approximately 405 HP and 1850 Nm of torque. Its substantial construction, with a dry weight of approximately 1250 kg, underscores its engineering for reliability and durability in various operational environments. This Full Service Repair Manual provides comprehensive guidance for the maintenance and repair of the Volvo TAD1630G GE PV engine. It details essential procedures, including lubrication specifications, oil and fuel filter types, and recommended service intervals. The manual is intended to assist owners, mechanics, and technicians in ensuring the optimal performance, longevity, and safe operation of the engine through clear instructions and technical data.