3TNM68-AFF Yanmar 3-cylinder industrial water-cooled diesel engine
| State |
Brand New |
| Type |
In-line three-cylinder water-cooled diesel engine |
| Displacement |
0.784L |
| Bore × Stroke |
68 × 72 mm |
| Rated Speed |
3600 rpm |
| Power |
14.7 kW |
| Fuel System |
Mechanical fuel injection |
| Intake Method |
Naturally aspirated |
| Application |
Agricultural machinery, small construction equipment, generator sets, industrial power equipment |
The 3TNM68-AFF diesel engine is a compact three-cylinder power unit from the Yanmar TNM series, featuring a water-cooled direct injection combustion system, balancing fuel efficiency and stable continuous output. This engine has a compact structure and low vibration, making it suitable for equipment with limited installation space. It maintains excellent thermal stability and operational reliability even under prolonged continuous operation.
Features and Advantages
• Stable combustion, mechanical fuel injection system, smooth operation
• Compact structure, small size and light weight, strong installation adaptability
• Reliable and durable, suitable for continuous high-intensity work environments
• Easy maintenance, reasonable structure, low maintenance and repair costs







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.