In-line 6-cylinder diesel engine
EURO-4
ecology
900 thous. km
lifetime
276 hp
power
Description
Engine type. 6-cylinder YMZ-530 family diesel engine, 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 4 - for road machinery – UN Regulations No. 49-04В1, No.24-03.
Design features. The EGR (exhaust gas recirculation) system and РМ-САТ (catalyst converter) are applied to achieve the emission class euro-4.
Fuel supply system. Fuel supply system: of common rail type (ECRS) by R. Bosch. The system provides injection pressure 1800 bar.
Control system
Electronic control system (ECU) EDС 7,
Control system sensor and switching device:
Cooling and lubricating systems are designed to ensure the condition of 40 kW / l and have high potential to further boost. Accessory gear drive is located from the side of the flywheel and provides a low level of torsional vibrations and noise not more than 93 dB (A). The closed crankcase gas ventilation system is integrated into the cylinder head cover. No maintenance is required.
Options
There is a possibility to install the following:
The engines may be completed with clutches and gearboxes according to SAE 1 standards.
Specification
Characteristics | Values |
---|---|
Cylinder bore & stroke, mm | 105 х 128 |
Displacement, liters | 6,65 |
Rated power, gross, kW (hp) | 203 (276,4) |
Net power (Regulations № 85), kW (hp) | 202 (275) |
RPM, min-1 | 2300 |
Max. torque, gross, Nm (kgf.m) | 1255 (128,1) |
Speed at max. torque, min-1 | 1300-1600 |
Min. specific fuel consumption, g/kWh (g/hp.h) | 197 (145) |
Engine lifetime, thous.km | 900 |
Overall dimensions, mm LхWхH | 1154 / 762 / 880 |
Mass of engine, kg | 640 |
Ecology (UN Regulations) | № 49-05С (уровень В1, EOBD) - euro-4 |
Speed characteristics
Dimensions
Application
Configurations | Application |
---|---|
YMZ-536111-40, -41, -42 | LiAZ city and suburban buses with mass up to 18 t LiAZ-5292, LiAZ-5293 |