Brake Light Switch - JMP - 705.97.77

The JMP brake light switch is an essential component designed to ensure the safety and correct fun...

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eBayfits: YAMAHA XJ 900 DIVERSION 1995-2003 JMP FRONT BRAKE LIGHT STOP SWITCH UK :-)
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Product Information

Full details

The JMP Brake Light Switch (705.97.77) is designed for Yamaha motorcycle owners who need a reliable, high-performance replacement for their current braking system component. It provides the critical benefit of instantaneous brake light activation, ensuring maximum visibility and safety for other road users; however, users should verify exact model-year compatibility with their specific Yamaha motorcycle before beginning installation.

All features

Model Part Number705.97.77
BrandJMP

Extended Product Information

FAQs

Will this switch fit all Yamaha motorcycles?

No, it is designed for specific Yamaha models. Always cross-reference the part number 705.97.77 with your specific bike's service manual or model compatibility list.

Do I need special tools to install this?

Generally, only basic hand tools like a screwdriver and possibly a set of hex keys are required to access the lever assembly.

Can I replace this myself if I am not a mechanic?

Yes, it is considered a straightforward part replacement, but you should refer to your motorcycle's repair manual for safety procedures.

Why is it important to replace a faulty brake light switch?

A faulty switch can lead to non-functioning brake lights, which creates a significant safety hazard by failing to signal your braking to other motorists.

Does this switch require lubrication?

The switch is generally maintenance-free, though applying a light amount of dielectric grease to the electrical terminals can prevent corrosion.

Troubleshooting

Brake light stays on constantly

Check the alignment of the switch plunger; the lever may be failing to fully depress the switch when released.

Brake light does not turn on at all

Inspect the wiring connections for looseness, check for blown fuses, or use a multimeter to verify current flow across the switch terminals.

Pros and Cons

Pros

  • Precise fitment for Yamaha motorcycles
  • High-speed electrical response time
  • Durable housing for long-term reliability
  • Straightforward, user-friendly installation process

Cons

  • Compatibility limited to specific Yamaha models
  • Requires mechanical access to brake lever assembly
  • Electrical connections may require cleaning to ensure best results

Setup, Compatibility & Care

Installation of the JMP 705.97.77 typically involves removing the existing brake lever housing or the switch mounting bracket.

  1. Ensure the motorcycle is on a stable, level surface.
  2. Locate the existing switch at the base of the brake lever assembly.
  3. Disconnect the electrical connectors, noting their orientation.
  4. Unfasten the retaining screws and remove the old unit.
  5. Align the new JMP switch and secure it, ensuring the mechanical plunger is correctly seated against the brake lever.
  6. Reconnect the wiring and test the light function before operating the vehicle.

To maintain the switch, ensure that any rubber weather-seals are intact and free of debris. Periodic inspection of the electrical contacts for oxidation is recommended during annual service intervals.

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