The Blog
News, how-tos, new parts, and tech talk from the shop in Hampstead, NH.
39 posts in How To

How To Properly Measure Your Stator
Stator Measurements Guide It is often necessary to take stator measurements and compare to specifications to make sure that the correct part is being purchased, especially on “split year” models. There are typically three measurements that are used to identify the stator: the “outside diameter”, “inside diameter”, and “stack thickness”. These measurements should ideally be…

How to winterize your motorcycle
Anyone who has ever stored a motorcycle during winter knows it isn’t as simple as just throwing a tarp over it and hoping for the best. In order to keep your motorcycle running in top condition, it’s important to follow these tips below before storing it for the long haul. At minimum you should take…

How to Test a Motorcycle Rectifier using a digital multimeter
Having a functioning rectifier regulator is one of the key elements to maintaining a healthy and reliable motorcycle. The rectifier regulator converts AC power to DC allowing the alternator to charge the battery, and controls the amount of power delivered to the battery. Without a functioning rectifier-regulator, a weak, dead, or overcharged battery would be the…

New Grommet Threading Tool for Rick’s
When we first started manufacturing stators back in the day, we ran into the same problem with threading stator wires through the tight holes in the rubber grommets. So Rick came up with the idea for this tool that is specifically made for the Motorsport Industry. This has been a huge help to our production…

Do’s & Don’ts of Vintage Charging Systems: Part 2
So this is 2nd part of our summary on Rick’s presentation in Motorcycles Classics booth at Barber Vintage Festival. We’re going to get into more details in this post, some common issues we see with these vintage bikes, and some solutions to help you guys out! **Voltage Drop** This is one of the most common…

Do’s & Don’ts of Vintage Charging Systems: Part 1
We just came back from the annual Barber Vintage Festival in Birmingham, AL and Rick did a couple seminars on vintage charging systems. For those of you not able to attend, we wanted to publish a couple posts to sum up what he had to say: Let’s start off with the basic terms that we…
Overview of Capacitors
What are capacitors? Capacitors are electrical devices designed to hold a potential difference, similar to a battery, except capacitors store their charge as electrostatic energy. They consist of two conductive plates separated by a dielectric medium in which the static charge is stored as the current creates a potential difference across the plates. Why do…
Remove your stator the right way!
Make sure you always have the right tools on hand to do the job properly – when you’re removing a stator, be sure to use the correct rotor puller! We like the ones from DSS. This is what can happen when you don’t use the right tools:
Helpful Tips as Snow Season Comes to an End
We hit almost 70 degrees here in NH today! Fair to say that snowmobile season is winding down. BUT you don’t just want to leave your sled in the trailer until next season. Take the opportunity now to prep it for storage & you’ll be much better off next year when the snow starts falling.…
How to remove a Motorsport stator properly!
Ever wonder why they sell fly wheel pullers? So you don’t damage your stator when you try to take if off your machine! Check out the video below then pick up the proper puller so you don’t make the same mistake!

Why is my older bike over charging??
We get this question so often we decided to make a video with a clear explanation and also teach you how to test for this on your own! Our tech guru Sean walks you through it in this video below.
Rectifier Regulator Signal Wires
Ok, guys – we’re going to get a little technical in this blog post! We’ve had so many questions about a “missing” signal wire that we asked our tech guru Sean for an exact answer. This is what he had to say. Many Rick’s Motorsport Electrics Rectifier/Regulators eliminate what is commonly referred to as a…