StaiBC Starter Solenoid Relay RL015-31 Instruction Manual

1. Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your StaiBC Starter Solenoid Relay. This 12V, 2-pin female connector solenoid is designed as an aftermarket replacement for various ATV, motorcycle, and snowmobile applications. Please read these instructions thoroughly before proceeding with installation or use.

Figure 1: Overview of the StaiBC Starter Solenoid Relay, showing its main components.

2. Compatibility

This starter solenoid relay is compatible with a wide range of vehicles. Verify your vehicle's OEM part number against the list below for exact fitment. This unit is a replacement for OEM numbers including:

• Honda: 35850-HC4-000, 35850-HA8-771
• Yamaha: 1J7-81940-10-00, 1J7-81940-60-00, 22J-81940-00-00, 22U-81940-00-00, 22U-81940-10-00, 25G-81940-00-00, 3AY-81940-00-00, 35X-81940-00-00, 3H5-81940-00-00, 3JN-82310-01-00, 3GD-82310-10-00, 4KB-81940-00-00, 4KD-81940-00-00, 4KB-81940-01-00, 5GT-81940-00-00, 5GT-81940-11-00, 5EH-81940-00-00, 3MW-81940-01-00

Known Compatible Models (Years may vary, verify with OEM part numbers):

• Honda ATVs: ATC200 (1982-1985), Big Red 200 (1982-1984), TRX200 (1984), TRX300 (1988-2001)
• Honda Motorcycles: CBX (1979-1980), CX500 A (1978-1979), CX500C A (1979-1982), CX500D A (1979-1981)
• Yamaha ATVs: BADGER YFM80 (1985-2001), BIG BEAR YFM350 (1987-1999), BIG WHEEL BW350 (1986-1988), BREEZE (1989-2003), CHAMP YFM100 (1987-1991), KODIAC YFM400 (1993-1999), MOTO-4 200/225/250/350 (1985-1995), PRO HAULER (1989), RAPTOR 80 YFM80 (2002-2003), TERRA PRO YFP350 (1988), TIMBERWOLF YFB250 (1992-2000), TRI-MOTO YTM200 (1983-1984), TRI-MOTO YTM225 (1984-1986), WARRIOR YFM350 (1987-2003), WOLVERINE YFM350 (1996-2005), YFB250 (1997-1998)
• Yamaha Motorcycles & Scooters: FJ600 (1984-1985), RADIAN YX600 (1986-1990), RIVA 180 XC180 (1984-1985), RIVA 200 XC200 (1987-1991), SEROW XT225 (1992-2000), SR185 (1981-1982), SRX250 (1987-1988), TRAILWAY TW200 (1987-2000), TT225 (1999), TTR225 (1999-2004), VENTURE ROYALE XVZ1200 (1984-1985), VIRAGO 535 XV535 (1987-2000), XC200 (1987), XJ650 (1980-1983), XJ750 (1982-1983), XJ900 (1983), XV750, XV920
• Yamaha Snowmobiles: SNOSCOOT SV80 (1988-1990), SNOSPORT SV125 (1990-1991)

3. Product Features

• Type: Aftermarket Starter Solenoid Relay
• Connector: 2-Pin Female
• Voltage: 12 Volts (Coil and Maximum Switching)
• Operation Mode: Automatic
• Construction: Durable black housing with robust terminals

Figure 2: Side view illustrating the electrical terminals and connector.

4. Installation Guide

Safety First: Before beginning any electrical work, ensure the vehicle's battery is disconnected to prevent electrical shorts or injury. Wear appropriate safety gear, including eye protection.

1. Locate the Old Solenoid: Identify the existing starter solenoid relay on your vehicle. It is typically a small, cylindrical or rectangular component with two large terminals (for battery and starter cables) and a smaller connector for control wires.
2. Disconnect Wiring: Carefully disconnect the battery cables from the old solenoid, followed by the control wire connector. Note the orientation and connection points for reassembly.
3. Remove Old Solenoid: Unmount the old solenoid from its bracket or mounting point.
4. Inspect New Solenoid: Compare the new StaiBC solenoid with the old one. Pay attention to the mounting bracket/rubber boot and the electrical connector type.
5. Mount New Solenoid: Mount the new solenoid in the same location as the old one. If the provided rubber boot or mounting bracket differs, you may need to reuse the original boot or adapt the mounting to ensure a secure fit. Some models may require rotating the rubber casing for proper orientation.
6. Connect Control Wires: Connect the vehicle's control wire harness to the 2-pin female connector on the new solenoid. Ensure a snug and secure connection. Note: In some cases, the connector type may vary from the original. If the connector does not match, professional assistance may be required to adapt the wiring, or you may need to splice the original connector onto the new solenoid's wires.
7. Connect Battery Cables: Attach the main battery cables to the large threaded terminals on the solenoid. Typically, one terminal connects to the battery's positive terminal, and the other connects to the starter motor. Ensure these connections are tight and free from corrosion.
8. Reconnect Battery: Once all connections are secure, reconnect the vehicle's battery.
9. Test Functionality: Attempt to start the vehicle to confirm the solenoid is functioning correctly.

Figure 3: View of the solenoid's mounting point and terminals.

Figure 4: Detail of the 2-pin control wire connector.

5. Operating Instructions

The starter solenoid relay operates automatically as part of your vehicle's starting system. When the ignition key is turned to the 'start' position, a small electrical current is sent to the solenoid's control circuit. This energizes an electromagnet inside the solenoid, which then closes a high-current switch, allowing a large current to flow directly from the battery to the starter motor, engaging the engine. No manual operation is required for the solenoid itself.

6. Maintenance

To ensure optimal performance and longevity of your starter solenoid relay:

• Inspect Connections: Periodically check all electrical connections to the solenoid for tightness and corrosion. Loose or corroded connections can lead to poor starting performance or component failure.
• Clean Terminals: If corrosion is present, disconnect the battery and clean the terminals and cable ends with a wire brush and battery terminal cleaner.
• Check Wiring: Ensure all wiring connected to the solenoid is free from fraying, cracks, or damage. Replace any damaged wires immediately.
• Secure Mounting: Verify that the solenoid is securely mounted to prevent vibration damage.

7. Troubleshooting

If you experience issues with your vehicle's starting system after installing the new solenoid, consider the following:

• Engine Does Not Crank (No Click):
  • Check battery charge and connections.
  • Verify the control wire connection to the solenoid is secure and receiving power when the ignition is turned to 'start'.
  • Inspect the main battery cables for continuity and secure connections.
• Engine Does Not Crank (Clicking Sound from Solenoid):
  • This often indicates a low battery charge or poor connection at the battery terminals or main solenoid terminals.
  • Could also indicate a faulty starter motor or excessive resistance in the main power circuit.
• Solenoid Connector Mismatch: As noted in the installation section, some aftermarket solenoids may have a slightly different control wire connector than the OEM part. If this is the case, the connector may need to be adapted or replaced to ensure proper electrical contact.
• Mounting Issues: If the new solenoid's rubber boot or mounting differs, ensure it is still securely mounted and not interfering with other components.

If troubleshooting steps do not resolve the issue, it is recommended to consult a qualified mechanic or automotive electrical specialist.

8. Specifications

9. Warranty and Support

Specific warranty information for this product is not provided in the available documentation. For any support inquiries or to report issues, please contact the retailer or manufacturer directly. Keep your purchase receipt for any potential warranty claims.