YMZ-53663

In-line 6-cylinder diesel engine

  • EURO-5

    ecology


  • 900 thous. km

    lifetime



  • 246 hp

    power


  • Description
  • Specification
  • Application

Description

Engine type. 6-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

Design features

In order to meet the environmental requirements the following is integrated in the vehicle exhaust system selective catalyst (damper-neutralizer).

On the vehicle dashboard the following is integrated in accordance with the requirements of UN Regulation No.49-05G (B2): 

  • selective catalytic reduction system (SCR), including dosing module together with a tank for the aqueous solution of urea (reagent AdBlue - (NH2) 2CO 32% solution)
  • selective catalyst (damper-neutralizer).

On the vehicle dashboard the following is integrated in accordance with the requirements of UN Regulation No. 49-05B2 (G):

  • alarm device (Error LED)
  • EOBD II diagnostic connector according to SAE J 1962-2standard, to provide the interface with the engine electronic control unit (ECU).

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

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.49-05G, 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. 49-05G;
  • 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 the function cruise control (UN Regulations No.13, App. 21, №131) and duplicates of additional body control from the remote operator panel

Specification

Characteristics Values
Cylinder bore & stroke, mm 105 х 128
Displacement, liters 6,65
Rated power, gross, kW (hp) 181 (246,3)
Net power (Regulations № 85), kW (hp) 180 (245)
RPM, min-1 2300
Max. torque, gross, Nm (kgf.m) 900 (92)
Speed at max. torque, min-1 1300-1600
Min. specific fuel consumption, g/kWh (g/hp.h) 195 (143)
Engine lifetime, thous.km 900
Overall dimensions, mm LхWхH 1154 / 762 / 880
Mass of engine, kg 640
Ecology (UN Regulations) № 49-05G (В2) - euro-5

Speed ​​characteristics

Speed ​​characteristics

Application

Configurations Application
YMZ-53633 (-01, -02) LiAZ city and suburban buses with mass up to 18 t
Asset 3