Content tagged with maintenance
That notchy feeling right at dead center, where the bars want to drop into a turn the moment you're off-straight, isn't loose steering. It's dimples worn into the bearing race, and adjustment can't fix it.
Fork oil doesn't just get old, it shears thinner under normal riding, and the shims that shape your damping curve fatigue right along with it. Neither shows up until you already blamed something else.
What plug color and deposit type actually tell you about mixture, oil consumption, and timing — and why most people throw away the diagnosis along with the old plug.
How to measure and set static and rider sag on a motorcycle, and why a stock suspension that "feels harsh" is often just set up wrong for your weight, not actually bad.
Why motorcycle batteries die young, how to actually test one instead of guessing, and the troubleshooting order that saves you from replacing parts that were never broken.
The pre-ride check I actually run, ranked by how often each part has ever caught something real — and the one time skipping the top of the list almost put me in a ditch.
Ethanol fuel degradation and parasitic battery draw are the failures that turn a winter of storage into a spring of repairs. Here's the actual mechanism behind both, and the minimum that prevents them.
The tradeoffs between the three ways a motorcycle actually gets power to the rear wheel, and why I still own a chain-drive bike despite everything I just said about maintaining one.
What a worn center strip, chewed shoulders, or one-sided wear actually indicate about your riding, your alignment, and your suspension — and why it's rarely just "the tire wearing out."
Why brake fluid degrades on a schedule regardless of how it looks, the boiling-point mechanism that makes old fluid dangerous, and how to bleed it properly instead of chasing a spongy lever forever.
How to actually measure chain stretch instead of eyeballing it, and why a crooked rear wheel wrecks tires and handling faster than a worn chain ever will.
Why "snug" and "correctly torqued" are not the same thing, why aluminum oil pans make this worse than it was on your car, and what to actually do once you've already stripped one.