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TAD840-843VE is an off-road, in-line 6-cylinder, 7.7-liter diesel engine. It features common-rail fuel injection, overhead camshaft, and turbo. High power and torque already at low engine speed. Compact, simple installation and easy to service. High-tech injection system contributes to efficient combustion and low fuel consumption.Technical Data provided on this website is for illustrative purposes only. Please contact your nearest Volvo Penta dealer for complete and up to date specifications, order lead time, customised service agreements, warranty, extended coverage and package equipment options. Further information also available at Looking for a Volvo Penta dealer near you ? Please navigate to and search Volvo Penta Dealer Locator App for your IPhone or Android.

Technical Specifications
Engine designation TAD840-843VE
Configuration in-line 6
Displacement, l (inĀ³) 7.70 (470)
Method 4-stroke
Bore, mm (in.) 110 (4.33)
Stroke, mm (in.) 135 (5.31)
Compression ratio 17.5:1
Dry weight, engine only, kg (lb) 667 (1470)

Volvo Penta TAD843VE


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Exhaust reduction system without EGR

High power and torque already at low engine speed

High sulphur-in-fuel tolerance

Wide range of optional equipment


Don Morton Power & Propulsion: For marine power and energy systems. Direct access to the Volvo Penta partner network so that you can improve your competitive edge. For marine energy systems and industrial power applications. Innovations that can help unlock your supply chain planning and improve supply chain efficiency. Demand planning and forecasting solutions that can help you minimise warehouse, logistic and administration costs. Strategies that include centralised warehousing and customised service maintenance protocols. Volvo Penta for all your marine and industrial spare parts - dealer direct with Tech, Sales and Authorised Support.

From a pandemic and geopolitical tensions that have caused significant, political and economic disruptions. In a rapidly evolving world the need to future proof your business and maintain quality of customer service has never been greater. On your leisure boat or at the helm of a commercial transport ship. For mining, material handling and stevedoring operations. From process led planning, manufacture and distribution. Your local Australian Volvo Penta network partner can help your business link and maximise value across all stages of the supply chain.