While we encourage you to use new bearings, if you’re going to keep your old ones you’ve got to pull them off your old flywheels.

Now is a good time to take a look at JIMS oilers.

You can easily see the difference in the clearance necessary to miss the pistons on their downstroke. These oilers must be installed properly, the screws and there holes must be cleaned with Locktite primer before being assembled.

We took this shot of one of JIMS oilers, on the left, installed next to a stock oiler to really give you a clear look at the difference.

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