YMZ-53423

Engine type. 4-cylinder YMZ-530 family diesel engines, 4-stroke, in-line, with direct fuel injection, turbocharged, water-cooled with supercharged air intercooler of the “air-to-air” type installed on the vehicles

Engine meets the emission class Euro 5 - UN Regulations No. 49-05G (В2 with EOBD II), № 24-03 - euro-5

Design features

To achieve the emission class Euro-5 the following are applied:

• The EGR (exhaust gas recirculation) system and РМ-САТ (catalyst converter)
• FIE (fuel injection equipment) with high energy injection up to 2000 bar

The upgraded fuel supply system complied with Euro-5 includes a new high pressure fuel pump, developed by YZDA specialists and fully adapted for operation with Bosch components

Options

There is a possibility to install the following:

• pneumatic brake compressor with output up to 350 l/min and up to 500 l/min;
• steering booster pump;
• air conditioner compressor;
• starting preheater and cabin heater;
• hydraulic pump drive.

The engines may be completed with clutches and gearboxes according to SAE 3 standards.

Fuel supply system and control system. Common rail type, high-energy injection and electronic control unit manufactured by "Bosch"

ECU functions

• controls the engine;
• interact with electronic devices of the vehicle via CAN (SAE J 1939);
• saves the error information in the internal memory;
• performs the functions of on-board diagnostics in accordance with the requirements of UN Regulation No.49-05 G, according to ISO 15031 and SAE J 1939 standards;
• performs the function of speed limitation in accordance with the requirements of UN Regulation No. 89;
• performs the function of torque limitation in accordance with the requirements of UN Regulation No. 49-05 G;
• warns the driver about emergency situations by means of the lamps on the vehicle dashboard (engine diagnostics, emergency oil pressure lamp, etc.);
• performs the function of the emergency protection of the engine;
• performs joint operation with ESP-vehicle stability control system, emergency brake application, adaptive cruise control (UN Regulations No.13, App. 21, №131) and duplicates of additional body control from the remote operator panel (crane operator).