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Vector 3 and Vector 3S Service Advisory Inspection

The following sections are areas that you should review with your Vector™ 3 power meter or Vector™ 3S power meter when performing a maintenance inspection on your bicycle. Note that the issues below inspection procedures only apply to a small number of potentially affected pedals. Select an option below to reveal instructions.


Vector 3 and Vector 3S Spindle Nut Inspection

Garmin is aware of an issue that may affect a small number of Vector 3 customers where the spindle nut is under torqued and must be tightened before your next ride. 

NOTE: Garmin recommends tightening the spindle nut on one pedal at a time taking care to keep track of small parts. You must obtain a 4 mm hex key, PH 00 screwdriver, 15 mm pedal wrench, and thin wall 12 mm socket wrench with an outer diameter that is less than 17 mm, which is typically a ¼ in. drive socket. Use care not to damage any of the Vector components.

  1. Use a 15 mm pedal wrench to remove the pedals.

  2. Use a 4 mm hex key to remove the battery cover (1).

    How to remove the battery cover with an allen key

  3. Set the battery cover and batteries (2) aside.

  4. Use a small Phillips screwdriver (PH 00) to remove the two screws (3) that secure the battery carriage (4).

  5. Remove the battery carriage.

    Parts inside the battery door

  6. While securely holding the wrench flats with a pedal wrench, use the 12 mm thin walled socket wrench to torque the spindle nut (5) to 7 lbf-ft. (10 N-m).

    NOTE: To ensure that the spindle nut stays in place, you must tighten it to the recommended torque specification.

    NOTE: The right pedal has a black spindle nut and a reverse thread. The left pedal has a silver spindle nut. The left spindle has a line on the wrench flats.

    Location of spindle nut

  7. Replace the battery carriage and two screws.

  8. Replace the batteries and battery cover, and hand tighten it. 


Vector 3 and Vector 3S Pedal Body Inspection

Garmin is aware of an issue that may affect a small number of Vector™ 3 customers where the pedal body is showing signs of separation from the pedal cartridge.

  1. Examine the area where the pedal body connects to the cartridge.

    • If there is any separation between the pedal body and the cartridge, you could experience poor sensor performance, resets, or pedal rotation resistance.

      gap example on spindle

  2. If any separation is visible, please see .