Tuesday, November 13, 2007

Use and tune Harley carburetor for smooth ride

Harley, the name is not new in the domain of automobile accessories and devices. The carburetor from Harley Davidson is exclusively meant for a smooth ride on your bike. The Harley carburetor has a long life provided you tune it from time to time. You won’t face any kind of hassle in driving your bike if the tuning is done properly.

The process of tuning for better performance

Don’t think you won’t be able to do it and dump your bike in a garage. It is nothing like that. Things are rather simple and you can yourself conduct the process of tuning the Harley carburetor. The tuning becomes important for the maintenance of the carburetor.

Well to begin with remove the Harley carburetor from the main body of the engine. You cannot just open and remove it as if opening your shirt. A particular technique has to be followed. The fuel has to be removed from the carburetor bowl and only then you can clean the thing. The backing plate and the bolts are to be removed in parts and the choke cable has to be also taken off.

The throttle cables are next put down. Therefore one by one the individual parts are disassembled. You need not entirely open the throttle cables. When the carburetor bowl is cleaned with the carburetor cleaner and you set down to reset the arrangement, adjust the throttle cables in the right location.

Resetting of the cables and reinstallation of the carburetor

The final round of tuning is the process of reassembling and fixing up the cables along with the clean carburetor bowl. The problem you face while riding a bike in simple terms is the heating up of the engine. And you fail to judge that the problem lies with the carburetor. Most of the times you even decide to change the whole unit of the carburetor.

Such changes are not required in Haley’s carburetor. Simple tuning brings it back to the original performance. While tuning there is a chance of misplacing a cable or it can also be so that you cannot fix the exact cables in the right place. It is always suggested to tag or mark the cables used in a Harley carburetor. This will create no fuss either at the times of removal or at the times of resetting.

The wiring system attached to the cables of the carburetor is to be handled with care. Don’t damage the fine metal wires or else you will have to replace them and get new ones fixed up. After tuning your bike or specifically the Harley carburetor, take a short trip and enjoy the difference. You won’t complain any more about the engine.

by Thomas MacIntosh

Friday, November 2, 2007

Materials used in Mountains Choppers Bike

By Chris Martin

When it comes to choppers bike, one need to know about the materials that are used in it. Choppers bikes are in trend, mainly because it is been used for mountain riding. There are varieties of materials that could be used for a chopper bike, but if you require a durable one, just check out the following materials.

Steel
High quality steel bike is well in fashion today. As it becomes harder when welded the alloys like 853 is leading the renaissance. Its flexibility and reparability are further finding more new friends in the hardcore jump / DH arenas. Upcoming growth centers on further modification of alloys and tube sets. It is best to buy steel if you like that classic “spring heeled hard tail’. You then need to usually slam your aerial adventures.

Aluminum
The pleasure of aluminum is its low weight and that it's so trouble-free to play with. Stretch it, press it, emit it, forge it, or simply sculpt it - it's the Plasticine of metals. Just do not leave it too thin or it'll break without warning. You can purchase aluminum for: Sharp and crunchy feel. Buy for its high value and low weight. It is high price and especially low weight. Awkward shaped suspension bikes, fat tubes, huge box monocoques and other novelty machined sections.

Titanium
Titanium is the hardest metal to work with, it rewards with flexible long term strength, light weight and decay resistance but at five times the price of an aluminum frame. Serotta, Merlin, and other Seven are gradually pushing out the boundaries. Purchase titanium only for: Reliable “sprung” feel. It is of low weight and comes with high strength. You need not worry about the paint or rust, this chopper bike would be life time.

Carbon
Carbon fiber is the lightest, most durable and most shock porous frame material. Early breaks blemished its reputation, but three major brands are reinstating faith at the moment. Easton with its handlebars and other seat posts, Trek with their OCLV HC sandwich, and as well with Scott's long, thick fiber HMF skill on their Strike bikes. Buy carbon only if: You desire ultra low weight. You don't mind the damped, somewhat dull feel.

Wednesday, October 24, 2007

The History of Motorcycles in the Korean War

By Mel Raskinski

While the motorcycle is a taken for granted vehicle on the road these days, its role as a vehicle in war is often overlooked. In this article, the role of the motorcycle is explored in the context of the Korean War and the important role which it played during this conflict.

Motorcycle manufacturers have a long history of stepping up to the plate and delivering when their country is in need. During WWI and WWII, manufacturers such as Indian, Harley Davidson and Triumph provided machines to the military which were equipped to the exact specifications of the Pentagon. In fact, Harley Davidson produced over 90,000 machines for the U.S. military during WWII alone!

Early in the Korean War (August 1950), at least 45 motorcycles were destroyed during an abortive attempt to retreat. No, these weren't Harleys that were captured - they were North Korean motorcycles captured by the U.S. 25th Division, 3rd Battalion, 5th Marines. In fact, the newly formed North Korean Army (aided and trained by the Soviets and Chinese) had among its 90,000 men an entire motorcycle reconnaissance regiment. On this particular day, however,
the motorcycles met their match in the Corsairs that swooped down on them with their 20mm guns and rocket attacks.

On the North Korean side, the North Korean Army (NKA) used motorcycles equipped with saddlebags extensively. When the NKA took over Seoul in July of 1950, the 12th Motorcycle Regiment secured key crossroads at Ch'ungju that helped secure the central region and allow the NKA to capture the city. On the allied side, the 17th Motorcycle regiment assisted in routing
the NKA out of Seoul a short time later.

The main shift that took place during the Korean War was the replacement of the motorcycle by the Jeep in the U.S. Army. The motorcycle had apparently been replaced as the preferred vehicle for difficult terrain. The introduction of the Jeep was part of a comprehensive program the U.S. Introduced to replace aging vehicles from WWI (among which were the motorcycle and sidecars). While newer motorcycles were certainly used during the Korean War (as noted above), the Jeep replaced it in numerous areas where it had formerly known prominence.

Perhaps the real history of the Korean War and the motorcycle is one that will not be found by browsing through the history books or looking up dry numbers such as how many motorcycles were used in this or that raid for this or that purpose. The real history - the human history, may be summed up in the story of Mark Nozzolillo and his Honda Shadow. This is a picture of Mark's father, Vince.

Vince is a veteran of the Korean War who lost a friend on the battlefield in August of 1950. So shocked to see his buddy's body being carried out, the young man (then 20 years old) turned to his first sergeant and clung to him in an almost fetal position, sobbing uncontrollably. Nozzolillo himself said he "just went nuts" when he saw the sight. His son took the old photograph (first published in 1955) and had it airbrushed to the gas tank of his Honda.

The story here is one of the tragedies of war that we must all remember, and the tribute a father paid to his son. That this tribute was paid on airbrushed motorcycle is something all motorcycle enthusiasts can be proud of. It's a memory that Mark will have every time he rides his bike.