Engine starter motor 8980703211 used for 4HK1 ISUZU engine models, 4HK1XYSS-01 4HK1XYSS-02. The engine start motor of an excavator is the core electrical component for starting a diesel engine and is often referred to as the "heart pacemaker" of the engine. Its function is to convert the electrical energy from the battery into powerful mechanical energy (torque), driving the engine flywheel to rotate, and enabling the engine to reach the starting speed from a stationary state.

Faults and Maintenance

Problems with the engine starter motor usually manifest as:

• No response or "clicking" sound: This is often caused by a dead battery, poor electrical connection, or an electromagnetic switch failure.
• Weak rotation: Low battery voltage, corrosion of the terminals, or wear of the carbon brushes in the motor.
• Motor idling: Damage to the one-way clutch, or severe wear of the drive gear or flywheel ring.
• Metal friction sound: Inappropriate gear engagement or broken teeth.

Maintenance Suggestions

Excavator Stater motor daily maintenance:

• Daily inspection: Clean the surface oil stains, check if the wiring is loose or corroded.
• Regular maintenance (every 250-500 hours): Verify the installation bolt torque, test the starting current.
• Preventive replacement: Regularly replace wear-prone parts such as carbon brushes.

FAQ

Can I get a product photo?

Yes, we would like to send you real product picture.

What is the price and MOQ?

MOQ is one piece. Price be negotiated.

Is the item in stock, and how fast is the dispatch or delivery time?

Yes, this starter motor is in stock now.

How can I order it?

I will send invoice with payment information via email.

How do payment?

We accept to T/T, PayPal, Credit Card, Western Union transfer.

What's the delivery time?

Stock products estimated 7 days.

Is there a replacement or repair warranty if a fault occurs?

Yes, we offer 1-3 months warranty for OEM products in negotiation

Can it be returned if it does not match the machine's pin configuration?

Can, we can negotiate it, customers pay shipping cost for return package

Is it an exact match for my machine?

Please send me your excavator nameplate, I will check which number wiring harness match to it.