129940-77010 is suitable for Yanmar 4TNV106/4TNV98 engines and Doosan DH60-7 excavators.
The 129940-77010 starter motor is compatible with Yanmar 4TNV106 and
4TNV98 diesel engines for use in construction machinery, agricultural machinery, and power generation equipment. It provides stable and powerful start-up, ensuring quick and reliable engine starting. Suitable for maintenance, repair, and original equipment manufacturer (OEM) replacement.
4TNV98 Engine Starter Motor Specifications
| Product Name |
4TNV98 Engine Starter Motor |
| Type |
Starter Motor |
| Part Number |
129940-77010 |
| Voltage |
12V |
| Number of Teeth |
9T |
| Power |
3KW |
| Minimum Order Quantity |
1 piece |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Replacement Part Codes: S14-102, HST14102B, S14-102B, S13-102B, S14102, S14102B, S13102B, 129940-77010, 129940-77011, 129940-77012, 12994077010, 12994077011, 12994077012
Applicable Models
Applicable to Yanmar engines: 4TNV106, 4TNV98;
Applicable to Doosan excavators: DH60-7;
Applicable to Hitachi excavators: ZX60USB-3F, ZX65USB-3F;
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |

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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: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Starter Motor compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.