Based on an article by Motorcycling
In the wake of the Dakar rally many collectors have ventured into creating real prototypes that the great houses of hobbies they didn't put in the catalogue. This XTZ 740 was born from the desire to play and revive scaled-down challenge to large areas of sand that have shaped the history of motorcycling.
This time we wanted to make the bike the runner of the year, Spanish Carlos Mas. The bike is a Yamaha YZE 750, in red the sponsor Spanish Camper. After being documented with photos taken from various newspapers, We began work-ing the starting point was the Yamaha 660 The Chesterfield Protar in scale 1:9, favorite sister Yamaha 660 Ténéré, because they are already equipped with rear disc brake. The main change to be made and it required several hours of work was performed on the engine and chassis.
While the starting model is a single cylinder with Central frame cradle, one to achieve is a twin cylinder with double cradle frame open. We kept the same engine base, by modifying the mating plan with forward-inclined cylinders so that the latter are more; These were obtained from two-cylinder heads complete with mono, filed for 1/3, one on the right side, the other on the left side; pasting them together so we got a wide body 4/3 than the original mono, maintaining the existing lights intake and exhaust. After removing the cradle frame Central, We positioned the motor and proceeded, with the square tubes of plastic, to rebuild the two cradles, starting from the Steering triangolatura.
Mounting of radiators, water and oil with their respective handgrip, carbs with associated fittings, petrol pump, intake pipes and painting of all details, including the nuts and bolts of the engine, have completed the part relating to the motor. Side of the triangle of reinforcement we positioned the two coils, one for each candle. For head-engine we used aileron drive media adapted to the original profile. Fork, swingarm and shock does not have undergone changes other than those related to the painting of each particular.
The tank under the seat has changed your listing in the back, completed with the addition of fender taken from Cagiva Elefant, in the same scale and Protar's at this point we realized discharges. For the silencer was used a water bottle that belongs to model BMW 1000, always Protar, adding the clamp ring for fastening to the frame, obtained by cutting and folding a strip of thin plate of a tube of mayonnaise. Double entry of the silencer has parlayed a piece of stock exhaust, While remaining manifolds were made by inserting lead wire inside a rubber tube diameter required and folded.
The tank and the fairing underwent a general enlargement to accommodate new engine and we realized the outbursts for air at the sides of the fairing itself. The front fender was shortened at the rear. The modified engine shield comes from Cagiva Elefant, While the saddle was covered with leather and suede, both red. The Assembly of the various details, additional marker lights, tank caps with vents, road book on the handlebars and a tool bag in the area behind the saddle they completed assembling. Manufacture and fixing of the various written, inevitable glossy protective hand and here our special is ready to face the dangers of the desert.