This is the most complete Service Manual for the YANMAR 3JH2-(B)E 3JH2-T(B)E 3JH25A 3JH30A MARINE DIESEL ENGINE . Service Manual can come in handy especially when you have to do immediate repair to your YANMAR 3JH2-(B)E 3JH2-T(B)E 3JH25A 3JH30A MARINE DIESEL ENGINE .Service Manual comes with comprehensive details regarding technical data. Diagrams a complete list of YANMAR 3JH2-(B)E 3JH2-T(B)E 3JH25A 3JH30A MARINE DIESEL ENGINE parts and is a must for the will not be dissatisfied.