3 generation (body E38) sedans BMW of 7th series has been presented for the first time in May, 1994 by models 730i, 740i with engines V8 in volume of 3.0 and 4.0 l. In September, 1994 the model 750i with 5.4-litre engine V12, and also the extended variants of models 740i and 750i has been exhausted. In September, 1995 model release 728i with the 6-cylinder engine in volume of 2.8 l has begun. In March, 1996 on model replacement 730i the model 735i with 3.5-litre engine V8 has come, and also models 740i (with the new engine of 4.4 l, but without capacity change) and 725tds (with the turbodiesel engine 2.5) have been presented. Except listed above, diesel models 730d and 740d were issued. In manufacture (with 1994 on 2002) complete set BMW E38 repeatedly varied that has caused variety of versions of the given cars.

The engine is established in an impellent compartment is longitudinal. For a torque transfer from the engine to leading rear wheels it was used 5 either 6-step РКПП, or 5-step АТ with system Steptronic or without it.

Completely the independent suspension of front wheels consists of a beam, racks the Poppy-fersona, cross-section levers and an antiroll bar. The rear suspension represents a multilever design with a stretcher and a double elastic suspender of a final drive. Levers and driving wheels are geometrically located in such a manner that they together with rubber bearing parts create effect of a joint management of rear wheels and provide precisely calculated fine tuning of an angle of rotation of rear wheels.

Brakes are equipped by the vacuum servo. Brake gears – disk, system ABS is regularly established.

BMW E38 in a base complete set it is equipped by front pillows of safety of the driver and the front passenger, and since July, 1997 – also lateral pillows of safety.

Steering of type , with the hydraulic booster.

  0 Print