Motorcycle Java 638 - movement ahead of time

1948 is significant for all fans of two-wheeled vehicles. After all, this year, "Java" began manufacturing its first motorcycle. It had a two-stroke engine with a cylinder capacity of 350 cm³. This model has evolved over time, but has not received any global changes.

This strategy led to the fact that the 350 model(type 638.5) in only a few details is similar to the forty-year-old predecessor. Java 638 is developed on the basis of type 634, which was put into operation in 1974.

Most of all, the design has changed. Java 638 has a new tank, shrouds and saddle, thanks to which the motorcycle began to look more attractive. The fuel tank was angular in shape. On previous models, the inscription was almost invisible. Now it's a diagonally located and catchy emblem, which can be seen from afar. Both sides of the tank have comfortable elastics for the knees, which fit into the saddle shape and are equipped with a protrusion.

The engine of Java has cylinders made of light metal, and sleeves made of cast iron. The volume of the combustion chamber remained unchanged - 343.47 cm³, with the diameter and stroke of the piston, respectively, 58/65 mm.

Java 638 has a compression ratio of 10.2: 1 and an engine power of 25.8 hp, which is quite good for those years. The diameter of the diffuser hole for the carburettor is 28 mm.

It was also constructively improved by the enrichment, which was an innovation for that time.

Therefore, gloves stained with gasoline - have become a thing of the past, which describes on the good side such a motorcycle as Java 638, the technical characteristics of which are so high.

Gasoline for such an "iron horse" is dilutedoil ratio of 1:40. Electrical equipment is installed, rated at 12 V, which positively affects the illumination of the road at night.

Motorcycle Java 638 has a gearbox with needle bearings and a clutch basket, equipped with 5 clamping springs.

City driving in Java does not cause difficulties. The level of comfort of such a motorcycle is quite high even for its class. After all, a rigid saddle with a long trip does not bring any problems. Java 638 behaves well on the road. It is stable even for off-road. This is achieved by the good properties of the front fork, which differs rigidity and is able to compensate even for significant road irregularities.

Rear adjustable shock absorbers enableto load a motorcycle even on a rough road. The dimensions of this vehicle are such that it is ideal for driving two people. The presence of a tachometer, with which you can accurately determine the engine speed, is very pleasing to such a car.

Although the saddle on Java and is removed quite simply,However, it must be installed neatly. After all, you can easily scratch the casing. It's nice that the motorcycle has a completely closed circuit. It not only protects the last from getting dust, but also protects from the consequences of its rupture.

In general terms, the motorcycle of Java is not onlya reliable car, but also prestigious even for our time. After all, for the value of the second-hand "old lady" you do not buy anything suitable for quality. Therefore, it is worth taking a closer look at this option, and not buying a new, poor-quality motorcycle.