Chapter I Entire Vehicle Overview LF620 sedans are devised to give expression to the human orientation with features of portable operation, comfortable ride, spacious inner room, excellent dynamic quality and economical efficiency. The high tech and low price endow them with the stronger market competition. I. Engine assembly 1. Either the engine of TRITEC1.6L or LF 481Q3 is adopted, which is a single overhead camshaft multi-point electronic injection engine with 16 valves. II. Chassis 1. The McPherson independent suspension is applied in the front suspension; and the dependent trailing arm suspension is adopted by the rear suspension.
It also enjoys the design of the elastic elements and the shock damper of the front and rear suspensions, director elements and stable ones of the front sub-frame suspension. 2. Steering gear: The steering column employs the angular adjustable mode. 3. Operation system: Clutch pedal mechanism, hydraulic clutch operating device. 4. Both the front and rear brake gears are the vented disc brakes with reasonable load layout and the Anti-Lock Brake System, namely ABS safety device.
It is used to prevent sliding and dragging on the road due to locked wheel when the vehicle brakes so as to improve the vehicle’s directional stability, steering control ability and shorten the braking distance so that the braking will be more efficient and safer. It greatly promotes the safety and reliability of the vehicle in various road conditions and the reasonable distribution of the front and rear braking force. 5. 195/60R15 tires are used; the tire rim, 6J. III. Body: 1. An integral body is adopted which has passed the frontal impact test and qualified by the state testing institutions. Exterior design is fashionable with excellent aerodynamic performance with streamline figure. 2.
The dash board, exterior trims and lighting equipments employ the novel craftworks and materials. 3. A/C system: It gives full expression to the ergonomic, after the filtration, offering clean and fresh air evenly and noiselessly. IV. Electric equipment The electric equipment design of LF620 sedans absorbs all the electric options so as to meet diversified customers’ needs. 1. Engine and electronic fan The engine is equipped with a starter and a generator. Double electronic fans at two speed-adjusting levels are arranged. 2.
Power start, charging systems The power start system mainly deals with the model and specs size confirmation of the engine, battery and generator and voltage regulator, etc. 5