Introduction
This manual provides essential information for the installation, operation, and maintenance of your RAREELECTRICAL 12V Permanent Magnet Direct Drive (PMDD) Starter Motor. This starter motor is designed as a direct OEM replacement for specific Kawasaki ATV and UTV models equipped with Mitsuba ignition systems. Please read this manual thoroughly before attempting any installation or service.
Safety Information
WARNING: Always disconnect the vehicle's battery before working on any electrical components to prevent electrical shock or damage to the vehicle's electrical system. Wear appropriate personal protective equipment, including safety glasses and gloves. If you are not confident in your ability to perform the installation, seek assistance from a qualified technician.
- Ensure the vehicle is turned off and the key is removed from the ignition.
- Disconnect the negative battery terminal first, then the positive terminal.
- Avoid contact with hot engine components.
- Keep tools and loose clothing away from moving parts.
- Do not attempt to modify the starter motor.
Product Overview
The RAREELECTRICAL 12V PMDD Starter Motor is a high-quality replacement part engineered for reliable performance. It features a 12-volt system, counterclockwise rotation, and a 31-tooth gear. This starter is specifically designed for Kawasaki 300cc ATVs and UTVs with Mitsuba ignition systems.
Key Features:
- Voltage: 12V
- Type: PMDD (Permanent Magnet Direct Drive)
- Rotation: CCW (Counterclockwise)
- Tooth Count: 31
- Gear OD: 13.5mm / 0.531"
- Mounting Ears: Dual 6.0mm ID Unthreaded
- Weight: 4.35 lbs / 1.98 kg
What's in the Box:
- 1 x RAREELECTRICAL 12V Starter Motor
Setup and Installation
Proper installation is crucial for the optimal performance and longevity of your new starter motor. Always refer to your vehicle's specific service manual for detailed instructions and torque specifications. The following steps are general guidelines.
Pre-Installation Checklist:
- Verify that the new starter motor matches the OEM part number of your original unit. Compatible OEM part numbers include Kawasaki: 21163-1080, 21163-1115, 21163-1141, 21163-1249 and Mitsuba: 128000-1490.
- Ensure your vehicle is compatible with a Mitsuba ignition system.
- Gather necessary tools (wrenches, sockets, battery terminal cleaner, etc.).
Installation Steps:
- Disconnect Battery: Disconnect the negative (-) battery cable first, then the positive (+) cable.
- Locate Old Starter: Identify the location of the existing starter motor on your ATV/UTV.
- Remove Electrical Connections: Carefully disconnect all electrical wires from the old starter motor. Note their positions for reinstallation.
- Remove Mounting Bolts: Remove the bolts securing the old starter motor to the engine block.
- Remove Old Starter: Carefully extract the old starter motor from its mounting position.
- Inspect Mounting Area: Clean the mounting surface on the engine block to ensure a proper fit for the new starter.
- Install New Starter: Position the new RAREELECTRICAL starter motor into place. Ensure the mounting ears align correctly.
- Secure Mounting Bolts: Install and tighten the mounting bolts according to your vehicle's service manual specifications. Do not overtighten.
- Reconnect Electrical Connections: Reattach the electrical wires to the new starter motor. Ensure all connections are clean and secure.
- Reconnect Battery: Reconnect the positive (+) battery cable first, then the negative (-) cable.
- Test: Attempt to start the vehicle to confirm proper operation of the new starter motor.

Image: Front view of the RAREELECTRICAL 12V Starter Motor, highlighting the 31-tooth gear and dual mounting ears.

Image: Angled view of the starter motor, illustrating its compact design and the electrical terminal for connection.

Image: Side profile of the starter motor, displaying the overall length and the two long bolts securing the motor housing.
Operating Instructions
The starter motor is an integral part of your vehicle's starting system. When the ignition key is turned to the "START" position, the starter motor engages with the engine's flywheel, rotating the crankshaft to initiate the combustion process. Once the engine starts, the starter motor disengages automatically.
Ensure your vehicle's battery is fully charged and in good condition for optimal starter performance. Avoid prolonged cranking, which can overheat the starter motor and drain the battery.
Maintenance
The RAREELECTRICAL starter motor is designed for minimal maintenance. However, regular checks of your vehicle's electrical system can help ensure its longevity:
- Battery Condition: Regularly check your battery's charge and overall health. A weak battery can strain the starter motor.
- Cable Connections: Periodically inspect battery cables and starter motor connections for corrosion or looseness. Clean and tighten as necessary.
- Mounting Security: Ensure the starter motor remains securely mounted to the engine block.
Troubleshooting
If you experience issues with your vehicle's starting system, consider the following common troubleshooting steps:
| Symptom | Possible Cause | Solution |
|---|---|---|
| Starter motor does not engage or clicks | Weak or dead battery, loose battery cables, faulty ignition switch, faulty starter solenoid. | Check battery charge and terminals. Test battery. Inspect ignition switch and solenoid. |
| Starter motor cranks slowly | Low battery charge, corroded battery terminals, high resistance in starter circuit. | Charge or replace battery. Clean battery terminals. Inspect wiring for damage. |
| Starter motor spins but engine does not crank | Faulty starter drive (bendix), damaged flywheel teeth. | Inspect starter drive gear and flywheel. Replacement of starter or flywheel may be necessary. |
| Grinding noise during starting | Misalignment of starter, worn starter gear, damaged flywheel teeth. | Check starter mounting. Inspect starter gear and flywheel for wear. |
If these steps do not resolve the issue, consult a professional mechanic or contact RAREELECTRICAL customer support.
Detailed Specifications
| Specification | Value |
|---|---|
| Brand | Rareelectrical |
| Model Number | 18701*5 |
| Voltage | 12V |
| Type | PMDD (Permanent Magnet Direct Drive) |
| Rotation | CCW (Counterclockwise) |
| Tooth Count | 31 |
| Gear OD | 13.5mm / 0.531" |
| Mounting Ear 1 | 6.0mm ID Unthreaded |
| Mounting Ear 2 | 6.0mm ID Unthreaded |
| Weight | 4.35 lbs / 1.98 kg |
| Compatible OEM Part Numbers (Kawasaki) | 21163-1080, 21163-1115, 21163-1141, 21163-1249 |
| Compatible OEM Part Numbers (Mitsuba) | 128000-1490 |
| Applications | Kawasaki KLF300 Bayou 300 2x4 (1986-2004), KLF300 Bayou 300 4x4 (1989-2004), KVF300 Prairie 300 2x4 (1999-2002), KVF300 Prairie 300 4x4 (1999-2002), KEF300 Lakota 300 Utility (1995-2000), KEF300 Lakota 300 Sport (2001-2003) - Fits Mitsuba ignition system models only. |
Warranty Information
This RAREELECTRICAL starter motor comes with a 1-Year Warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage due to improper installation, misuse, neglect, or unauthorized modifications.
Customer Support
For technical assistance, questions regarding compatibility, or warranty inquiries, please contact RAREELECTRICAL customer support. When contacting support, please have your product model number (18701*5) and proof of purchase available.
You can visit the official Rareelectrical store for more information: Rareelectrical Store