We Supply & Repair Volvo Penta TAD843VE Engines

7.7 liter, in-line 6 cylinder

 

TAD843VE 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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