Install guide

How to replace motorcycle electronics

45 minutes at home, 0.8 h at a workshop (about $76 in labour at US independent rates). Difficulty: moderate.

Job summary

DIY time45 min
Shop labour0.8 h
DifficultyModerate
System voltage12V, charging at 13.8-14.6V at 5,000 rpm
Battery typesAGM lead-acid or LiFePO4 lithium
Accessory fusing5-10A inline per circuit

Step by step

  1. 1. Confirm the part fits

    Check the part against your exact model year and, where possible, your VIN. Confirm terminal polarity and case size before ordering a battery

  2. 2. Prepare the bike

    Park on level ground, use paddock stands or a centre stand as required, let the engine cool, and disconnect the battery negative if you are touching wiring.

  3. 3. Remove the old part

    Work in the reverse of assembly order, bagging and labelling fasteners. Expect around 18 minutes here on a moderate job.

  4. 4. Fit the new part

    System voltage: 12V, charging at 13.8-14.6V at 5,000 rpm. Fit dry unless the manual calls for grease or thread-lock, and start every fastener by hand.

  5. 5. Torque and verify

    Torque every fastener to the manual value with a calibrated wrench. Never guess on brake, axle, or engine-mount hardware.

  6. 6. Test and re-check

    Do a stationary function check, then a slow test ride. Re-check fasteners and settings after the first 100 km.

Do it now if you see these

  • Slow cranking or a battery that will not hold charge over winter
  • No power outlet for navigation or heated gear
  • Corroded terminals or a swollen lead-acid case

Check before you start

  • Confirm terminal polarity and case size before ordering a battery
  • Lithium batteries need a lithium-compatible charger
  • Fuse every accessory circuit within 300mm of the power source
  • Use switched power so accessories cannot flatten the battery

Find the right part

FAQ

Is a lithium motorcycle battery worth it?

Yes if you ride often and use a lithium-specific charger. For a bike stored all winter on a basic trickle charger, AGM is more forgiving.