In-line 6-cylinder diesel engine
1000 thous. km
Engine type. 6-cylinder YMZ-650 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 (without EGR system).
Ecology. 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 1600 bar.
There is a possibility to install the following:
Engines can be completed with clutches and gearboxes cooperative sized according to SAE 1 and made by various manufactures.
|Cylinder bore & stroke, mm||123 х 156|
|Rated power, gross, kW (hp)||303 (412)|
|Net power (Regulations № 85), kW (hp)||302 (410)|
|Max. torque, gross, Nm (kgf.m)||1911 (195)|
|Speed at max. torque, min-1||1200-1400|
|Min. specific fuel consumption, g/kWh (g/hp.h)||193 (142)|
|Engine lifetime, thous.km||1000|
|Overall dimensions, mm LхWхH||1286 / 935 / 1126|
|Mass of engine, kg||1030|
|Ecology (UN Regulations)||№ 49-05C (B1, EOBD) - euro-4|
|YMZ-651, -02, -12, -22, -32, -42, -52, -62, -72, -82||-||MAZ trucks, chassis, dump trucks, tractive vehicles 4х2, 4х4, 6х2, 6х4, 6х6, 8х4 with mass up to 52 t, road trains up to 65 t; MAZ-5340В9, MAZ-5440B9, MAZ-6430В9, MAZ-6312B9, MAZ-6501B9|
|YMZ-651-04, -14||MFZ 430 or Hammer||"Tonar" trucks, dump trucks, chassis, tractive vehicles 4х2, 6х4 with gross weight up to 31,5 t, road trains up to 64,5 t: "Tonar-6528, -652803"; "Tonar-5422"|
|YMZ-651-05, -15, -25, -35||MFZ 430 or Hammer||MZKT trucks, dump trucks, chassis, tractive vehicles 4х2, 4х4, 6х2, 6х4, 6х6, 8х4, 8х6, 8х8, 10х4, 10х6, 10х8, 10х10 with gross weight up to 52 t, road trains up to 65 t: MZKT-652715, MZKT-750100, -75110, -75120; MZKT-700600; MZKT-700700|