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1. Arrangement of instruments and switches 2. Electrical circuit The electrical circuit of a motorcycle is basically similar to that of a car. The electrical circuit is divided into several parts: pow

Inspection and adjustment are required in the purchase and sale of motorcycles. 1. Vehicle inspection of motorcycles First of all, the appearance inspection should be carried out. The parts of the veh

(1) Steering: The front wheel cooperates with the handlebar to control the driving direction of the motorcycle. The handlebar is installed on the upper link plate. When the handlebar rotates around th

The function of the walking system is to support the weight of the whole vehicle and the load, so as to ensure the stability of the operation and the comfortable ride. The walking system mainly includ

The transmission system of a motorcycle consists of primary deceleration, clutch, gearbox, and secondary deceleration. 1. Primary deceleration The primary deceleration is mainly composed of the drivin

The starting of the motorcycle is mainly based on the pedal starting method. The starting mechanism has a sector gear starting mechanism represented by the XF250 motorcycle. The pedal start shift leve

The four-stroke engine uses a combination of splash lubrication and pressure lubrication. Two-stroke engines generally use a mixed lubrication method in which a certain proportion of QB gasoline engin

The carburetor is an important component in the motorcycle fuel supply system, located between the air filter and the engine air intake. Generally, motorcycle engines use flat suction in the direction

The crankshaft of the motorcycle engine adopts a combined type, which is formed by pressing the left half crankshaft, the right half crankshaft and the crank pin. Ball bearings are installed on the ma

A motorcycle consists of five parts: engine, transmission system, walking system, steering, braking system and electrical instrumentation equipment. The overall structure of the motorcycle and the nam

Take the working principle of a four-stroke engine and a two-stroke engine as an example: Four-stroke engines are widely used. Four-stroke engines mean that the cylinder fires once every four reciproc

How is the exhaust volume calculated? Cylinder bore - the diameter of the cylinder is referred to as the cylinder bore. Stroke - The piston reciprocates in the cylinder. When the piston runs from the