Excavator 2200rpm 9.8KW Yanmar 3TNV70-SCF 3-cylinder industrial diesel engine
The Yanmar 3TNV70-SCF diesel engine is a compact, stable three-cylinder, water-cooled diesel power unit primarily designed for small to medium-sized engineering equipment and industrial power applications. This engine employs a mature and reliable mechanical fuel injection system, delivering smooth power output and high combustion efficiency, maintaining excellent stability and durability under prolonged continuous operation. Thanks to its small size and high adaptability, the 3TNV70-SCF is widely integrated into agricultural machinery, power generation equipment, and light engineering machinery, making it suitable for users with high requirements for reliability and low maintenance costs.
Features and Advantages
• Three-cylinder inline water-cooled structure, smooth operation, and excellent vibration control.
• Mechanical fuel system, mature structure, and simple maintenance.
• Natural aspiration design, adaptable to various working conditions.
• Compact overall engine size, facilitating equipment integration and installation.
• Proven durability and stability through long-term industrial applications.
Application Areas
• Engineering equipment
• Agricultural machinery
• Garden equipment
• Small generator sets
• Iindustrial power equipment
Yanmar 3TNV70-SCF diesel engine Front view

Yanmar 3TNV70-SCF engine side view

3TNV70-SCF engine water-cooling system close-up

YANMAR industrial diesel engine overall structure diagram



Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.