This manual covers the Yanmar 3TNV88 series of internal combustion engines, specifically designed as a 3-cylinder, 4-stroke, indirect injection diesel engine. With a displacement of 2.189 liters, these naturally aspirated, liquid-cooled engines feature a bore of 88 mm and a stroke of 90 mm, with a compression ratio of 18.4:1. The engines are characterized by their vertical, in-line cylinder arrangement and utilize a glow plug starting aid. This parts manual is intended for identifying replacement parts for the Yanmar 3TNV88 engine series and its integration into compatible equipment, including specific models from Gehl and Mustang.

The purpose of this English-language parts manual is to provide comprehensive identification of engine components. It includes detailed part diagrams, part numbers, and exploded views essential for the service and maintenance of the Yanmar 3TNV88 engine and its applications. This resource is invaluable for owners, mechanics, and technicians seeking to accurately identify and source the correct replacement parts, ensuring the continued optimal performance and longevity of the engine and the equipment it powers.