TAD850VE

7.7 liter, in-line 6 cylinder

TAD850VE is an off-road, in-line 6-cylinder, 7.7-liter diesel engine. It features common-rail fuel injection, overhead camshaft, and turbo. 

High performance 
High power and torque already at low engine speed. Well-balanced for smooth operation & low noise levels. 

Easy service and maintenance 
Compact, simple installation and easy to service. Easily accessible service points. 500-hour oil change interval (or 1,000 h with oil analysis demand). Common engine platform for all exhaust emission standards.

Fuel efficient 
High-tech injection system contributes to efficient combustion and low fuel consumption. Exhaust reduction system without EGR (Exhaust Gas Recirculation).

  • Proven and straight-forward design – built on Volvo Group technology
  • Low cost of ownership and operation
  • High power and torque already at low engine speed
  • Compact, simple installation and easy to service
  • Exhaust reduction system without EGR • Similar engine footprint for all emission standards
  • High sulfur-in-fuel tolerance • Wide range of optional equipment

Technical description

Engine and block 

  • Cast iron cylinder block
  • Replaceable cylinder liners
  • Replaceable valve guides and valve seats
  • Overhead camshaft and four valves per cylinder

Lubrication system

Full flow cartridge insert filter • Gear type lubricating oil pump, gear driven

Fuel system

  • Common rail
  • Gear driven fuel feed pump
  • Fuel prefilter with water separator and water in-fuel indicator / alarm
  • Fine fuel filter of cartridge, insert type
  • Manual feed pump on pre-filter

Cooling system

  • Belt driven coolant pump with high degree of efficiency

Turbo charger 

  • Fixed Geometry Turbo (FGT)

Electrical system

  • Engine Management System (EMS) 2.3, an electronically controlled processing system which optimizes engine performance. It also includes advanced features for diagnostics and fault tracing.
  • The instruments and controls connect to the engine via the CAN SAE J1939 interface. Options available for engine control equipment.

Exhaust reduction system

  • Without EGR

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