Information on repair and maintenance of Mercedes-Benz MK klass cars electronically
The range of Mercedes-Benz MK / SK class is medium and heavy trucks, which have been modernized based on NG models. Visually, they differ only in the side windows, which have become larger in size with an inclined border at the bottom and a radiator grill.
Modifications of models from “1635” to “3553” versions received both in-line (P) engines and V-engines, which reached 170-440 hp.
In 1989, the base unit was the diesel OM 442 V8 with a volume of 14.6 liters and a power of 492 hp, which was mounted on the most powerful in Europe SK “1748 LS” truck tractor. On special tractors for road trains, where the mass was within 410 tons, the OM 424A - V12 diesel engine with a power of 500-525 hp was used. Heavy equipment was equipped with a 6 to 16 speed transmission, an electro-pneumatic control system, an ASR traction control device.
The MK family consisted of 55 models at the base level, which varied in weight from 14 to 35 tons, with an engine power of 165-530 hp. The wheel formulation was the most varied, from 4x2 to 8x8. In addition, 14 versions with different base lengths have been developed, and 24 versions of the gear ratios of the rear driving axles and 6 types of cabins: short, medium, long, long spacious, long high and long spacious high. All cabins differ in equipment and internal heights (from 1.5 to 2.0 m).
The “MK-SK” family begins with “1417” and “1424”, which were excluded from the light class and referred to as heavy. Although lighter, the larger displacement V6 engine is designed for tough conditions and comes standard with 22.5-inch wheels.
In 1991, trucks equipped with engines with Euro-1 emissions standards went into the series, the air suspension received full electronic control "ECAS ECU".
In 1994, restyling was carried out among the models of the “MK / SK” series. Basically, the changes affected the shape of the front side fairings, the design of the radiator grille was changed and the vehicles were equipped with engines in accordance with Euro-2, and the EDC system with an electronically controlled in-line high-pressure fuel pump, an electronic command nozzle and a pedal was used on V-engines. accelerator. In this form, the car was produced until 1998, to which the successor Actros joined the assembly line in 1996.
The need for regular maintenance is due to the active operation of the equipment. During the trip, the car gives in to vibration, overload and is exposed to changes in moisture, air and temperature - accordingly it wears out. Therefore, no matter how well the car is made, it still requires periodic repairs. Every driver should be able to understand the following issues:
- how to change the oil yourself;
- how to repair the chassis;
- how to find and fix the problem.
All such information can be found in the book on repair and operation of Mercedes-Benz MK / SK in PDF format. By downloading the manual for your particular car model, all the answers will always be at your fingertips. In this case, the book is accompanied by illustrations with detailed descriptions. And even if you are not a practitioner, and do not have knowledge of your car, the repair book is written in the most simple and accessible language. We recommend downloading the instructions to your phone, because the information can be useful at any time.