High Compatibility: Compatible with multiple Yanmar and Komatsu engine models, supports OEM replacement.

Stable Starting: Standard 12V design provides ample output torque for rapid engine starting.

Durable and Reliable: Utilizes high-quality materials and precision manufacturing processes, offering strong vibration resistance and suitable for heavy machinery operations.

Wide Applications: Suitable for excavators, loaders, and other construction machinery.

Disconnect the battery before installation for safety.

Inspect the flywheel ring gear and mounting surfaces for cleanliness and freedom from debris.
Tighten the mounting bolts to the manufacturer's recommended torque.
Verify the power wiring to ensure correct polarity.

After initial start-up, check for any abnormal noises or vibrations.

129908-77010 Close-up of Starter Motor Rear Cover and Bearing

129908-77010 Front View of Starter Motor

12V Starter Motor Housing Details

Close-up of Starter Motor Terminals, showing positive and negative terminals

Yanmar engine starting system 129908-77010 starter motor installation location

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