Electrical & Lighting

Wiring schematics & diagrams

What kind of battery should I use?

What kind of battery charger can I use?

Installing a battery tender

What is that blue gunk on my battery terminals?

How to tell if your battery is dead

How to jump start your bike from a car

Batteries explained

My battery is dead; how can I bring it back to life?

How does the charging system work?

How to check the fuses

I want a louder horn

I want to put flush-mount flashers on the front.

Installing AsianCycle flush-mounts

I want to know more about headlight modulators.

Where can I get a flashing brake light?

I want to wire extra brake lights into those empty rear sockets.

I want to change the lenses in my rear pods

I want a brighter brake light.

I want to make the stock front flasher pods into DRL's.

Brake light system overhaul w/LEDs

I want tail lights with more brightness/contrast.

What about the new extra-bright headlights?

How do I replace and adjust the headlight?

Replacing instrument cluster bulbs

High output headlight harness

Daniel Stern headlight circuit upgrade

Eastern Beaver headlight relay harness

Alternator Information

Waterproofing your electrical connections

How do relays work?

Opening your garage door with your light switch

Installing a Sigma bicycle computer

Soldering 101

How to read a multimeter

Installing a voltmeter

Installing connectors for your wiring

My sidestand switch doesn't work right.

Checking the clutch safety switch

I want to make my bike into a streetfighter.

I want a small flashlight so I can see my stuff

EX250 parts diagrams