YAMZ-240

YaMZ-240 is a four-stroke long-stroke V-shaped diesel engine for dump trucks, heavy automotive and construction equipment, diesel trains. At the end of 1962 Yaroslavl Engine Plant mastered production of four-stroke V-shaped twelve-cylinder diesel engine, unified with V-shaped six-cylinder YAMZ-236 and V-shaped eight-cylinder YAMZ-238. High-pressure fuel pumps are manufactured at the Yaroslavl Fuel Equipment Plant. The engine is diesel, four-stroke, V-shaped twelve-cylinder, mainly installed in BelAZ-540 (Belorussian Automobile Plant), ShSG-401 snowmobile, modifications of K-700 tractor, railway equipment (MDP4 diesel train, dressing and finishing machines).

YAMZ-240

YAMZ 240 series includes 4 models:

  • YAMZ 240BM2-4 (220 kW/300 hp, 1275 n/m at 1300-1600 rpm, 1720 kg)
  • YaMZ 240M2 (265 kW/360 hp, 1275 n/m at 1600 rpm, 1670 kg)
  • YaMZ 240PM2 (309 kW/420 hp, 1491 n/m at 1600 rpm, 1790 kg)
  • YaMZ 240NM2 (368 kW/500 hp, 1815 n/m at 1600 rpm, 1790 kg)

YAMZ-240

Specifications YAMZ-240:

  • V-twin twelve-cylinder four-stroke engine
  • Cylinder diameter: 130 mm
  • Piston stroke: 140 mm
  • Compression ratio: 16.5
  • Working volume: 22,299 cm³
  • Cylinder camber angle: 75°
  • Cylinder order: 1-12-5-8-8-3-10-6-7-2-11-4-9
  • Power: 360 hp at 2,100 rpm (YaMZ-240)
  • Power: 420 hp at 2,100 rpm (YaMZ-240P)
  • Power: 500 hp at 2,100 rpm (YaMZ-240N)
  • Torque: 1275 N-m (130 kgf-m) (YaMZ-240)
  • Torque: 1491 N-m (152 kgf-m) (YaMZ-240P)
  • Torque: 1814 N-m (185 kgfm) (YaMZ-240N)
  • Maximum torque rpm: 1500 rpm

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