Key components of a charging system
The first thing to get your head round is what exactly you're dealing with. Most motorcycle charging systems consist of just three main components: a battery, an alternator, and a regulator/rectifier.
In basic terms, the battery stores the electrical energy that components, like your starter motor and lights, need to work when the engine is not running. The alternator generates the current needed to power those components when the engine is running, as well as keeping the battery charged.
The regulator/rectifier rectifies (changes) the alternating current (AC) produced by the alternator into a direct current (DC) that can be received by the battery. It also regulates the amount of current to prevent overcharging.
Amber warnings
The red flag that there's a fault somewhere in your bike's charging system is, of course, that your bike won't start. You'll just hear a 'click' from your starter motor, or nothing at all. There are some early 'amber' warnings that something is up though, these include:
SLOW CRANKING
If the engine struggles to turn over when you try to start it in the morning, it could be a sign your battery is on the way out.
BATTERY WARNING LIGHT
Most bikes have one. If it comes on whilst riding it means that your battery is no longer being charged by the alternator.
HEADLIGHT
If your bike's headlight gets brighter as you rev the engine and dims as it falls back to idle, this could be a sign your regulator isn't working properly.
PARTS PLAYING UP
Many of your bike's components rely on a steady supply of electricity to function properly. If things like your digital dash start malfunctioning, it could mean that something's wrong.
ROUGH RUNNING, OR LACK OF POWER
この記事は Motorcycle Sport & Leisure の June 2024 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
すでに購読者です ? サインイン
この記事は Motorcycle Sport & Leisure の June 2024 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
すでに購読者です? サインイン
Honda CRF1100L ES Africa Twin
Without panniers he was adventuring nowhere - so at least Bertie's got something sorted now
BMW R 12 nineT
Chad gets a track day surprise when BMW's R 12 nineT turns out to be surprisingly fun on track
Test fleet: VOGE 525 DSX
After testing the Voge's abilities on a long ride, it was time to take it to the Cotswolds and see how it would manage on the rougher stuff
Portuguese Perambulations
Nearly over before it had begun, a brief workshop stint allows Spain and Portugal to be explored
Highway to Heaven
Three friends take on the challenge of riding the length of Canada, from Vancouver in the southwest to Inuvik in the north. The road is long, the conditions merciless, and wildfires are tearing through the country. To top it all off, the final leg of the journey is the ultimate test of gravel riding skills, nerves, and courage - it's the legendary Dempster Highway...
Battlaxes at the ready!
We tend to take tyres for granted, never really looking at them in any detail, or at how they work, just hoping that they keep us shiny side up at all times. Even in the wet
Ducati Riding Experience
When I rode the Ducati DesertX to France last year, I did have a bit of an explore on some easy fire roads and gentle green lanes in the wilds of the Médoc area, but was left with the feeling that, had I the experience, the DesertX would have been capable of taking me along some more extreme trails to some even more exciting places. If only there was a way of finding out just how well the Italian adventure bike could cope with some more extreme terrain...
Four pot flyer
Many said that sports bikes, and particularly bikes in the traditional Supersports class that was populated by 600cc inline fours, were dead. Maybe they spoke too soon?...
Eastern adventurer
With an increasing interest in smaller capacity adventure bikes, the market expands with a new entry
First Time Lucky?
It's ironic that the first all-new MV Agusta model to hit the marketplace right after Italy's No.1 trophy brand was acquired by Austrian giant Pierer Mobility, owner of off-road titans KTM, should be the company's first dual-purpose model of the modern era, powered by MV's all-new 931cc three-cylinder engine that's destined to form the basis of a whole series of new models in coming months and years.