A speedometer is something you can depend on in order to ensure you're following the speed limits of a given area or street. It's a safety feature of your car that ensures you won't inadvertently go so fast that your car will spin out of control and whatnot if you were to hit something by accident.
It's also what you use in order to shift from low gear to high gear when driving a manual transmission vehicle or stick shift. The speedometer drive or worm gear is the spur gear that meshes with the worm or a gear in screw form that ensures your speed gauge accuracy. With that said, how should you go about shopping for a drive gear replacement?
Pointers for Speedometer Shopping
- Specs of Your Prospects: Check the specs of your drive gear prospects in order to get the right replacement. You should look for a gear that's easy to install and could come with instructions to make installation easy. It might even have tools included in streamlining the process. These tools assist you in installing the drive gear, such as the O-ring or certain wrenches. Check the specs and go with the ones that make the most sense for your speedometer requirements. You should also look for gears that ensure gauge accuracy.
- Go for Gears That Ensure Gauge Accuracy: What's the point of having a new drive gear if you aren't assured speedometer accuracy? To be more specific, your speedometer drive gear should make your speedometer and odometer accurate again in light of your tire size changes. You can also pick drive gears in accordance to what type of speedometer you have. This ensures compatibility or fitment when push comes to shove, particularly if you have programmable or electronic speedometers.
- Dependable Recalibration Abilities: Acquire a drive gear that's dependable when it comes to recalibration. This is because that's what the drive gear is for. It's supposed to recalibrate your speedometer when driving with bigger wheels or tires. Larger wheels will end up messing with your speedometer until you recalibrate it in accordance to your tire and wheel size. A reliable drive gear should match any new tire size for instant recalibration whenever needed, particularly when margin of error reduction.
- Gear Materials and Design: Some gears come with different materials compared to others in order to lower the price or make it more efficient at doing certain tasks. A more affordable stainless steel one, for example, has the best grip. Hardened steel gears are excellent for use with filaments that are 1.75 to 3 millimeters in size. You can also avail of brass and stainless gears that give you affordability and performance (as well as a safeguard against corrosion). You can also get 35% more power with drive gears that have smaller diameters or extruders.