Common questions

How does the new Volvo D12 engine work?

How does the new Volvo D12 engine work?

For demanding commercial applications, the engine’s operating life, fuel consumption and service costs are wholly decisive for the overall economy. The new D12 has efficient combustion due to its unit injectors that operate under extremely high pressure, up to 1,800 bar, five-hole injection nozzles and the EDC system’s precision control.

What does EDC do in a Volvo Penta?

The EDC system continuously monitors and controls the engine, enabling it to always operate under optimal conditions. The system also includes a number of safeguard functions that dramatically reduce the risk of engine damage,” says Anders Hård, who is D12 project leader at Volvo Penta.

Where was Volvo Penta D12 heavy duty tested?

The D12 underwent a highly comprehensive testing program prior to its introduction. Tests in laboratories have been combined with tests at sea at Volvo Penta’s own testing center in Göteborg, and a test installation on a ferry in regular traffic. Overall, 15,000 hours have been expended in the laboratory and 18,000 hours at sea.

What’s the average MPG of a Volvo D12?

My buddys , they all have Volvos ( 2001 – 660 ) and their average MPG is 6.9 – 7.0 It’s not the driver foot by the way , because i’m driving that thing. Anyone has any answer ?

What kind of engine does a Volvo D12 have?

) The volvo d12 is an rpm’r, meaning it doesn’t make power as well down low like the other engines on the market its up top. I had one in my volvo when i drove a company 670 for 3 months and everyone said there d12 sucked and always got out pulled by the ones with the cummins in it.

How to build your own Volvo semi truck?

Build Your Volvo. Our online truck configurator tool allows you to build the perfect solution for your business. Start with the VNL or VNR series and choose your cab, powertrain and axle specs. Next select paint colors, interior trim level, and safety features.

What does the interaxle lock symbol on a Volvo mean?

Description: This VOLVO Trucks symbol indicates a fault with vehicle headlights main beam. Description: Interaxle lock symbol. Description: Volvo Trucks Differential lock Dashboard Warning Light Symbol.

What does the red symbol mean on a Volvo truck?

Check coolant levels and top up at next stop. The VOLVO Truck may experience severe engine damage due to low oil pressure indicated by the red low engine oil pressure symbol. The ECU may take preventative action by reducing engine performance by 50% or shutting down the engine when idle.

What should the valve clearance be on a VEB D12?

With engine cold (140 F or less), adjust valve clearance to 0.2 mm (0.008 in.). Hold adjusting screw in place and torque-tighten lock nut to 38 ± 3 Nm (28 ± 2 ft-lb).

How to adjust the valve and injector settings?

Valve and Injector Settings Cam Position Injector Intake Exhaust 5 X X V6 X 3 X X V2 X 6 X X V4 X 2 X X V1 X 4 X X V5 X 1 X X V3 X 4 Adjust the unit injector’s adjusting screw to zero clearance. 5 Tighten the adjusting screw 4 flats or 240 . 6 Torque-tighten the adjusting screw lock nut to 52 ± 4 Nm (38 ± 3 ft-lb).

For demanding commercial applications, the engine’s operating life, fuel consumption and service costs are wholly decisive for the overall economy. The new D12 has efficient combustion due to its unit injectors that operate under extremely high pressure, up to 1,800 bar, five-hole injection nozzles and the EDC system’s precision control.

Is there a problem with the fuel injector on a Volvo?

KB3MMX Thanks this. Most of the fuel injector problems on Volvo engine is the wiring harness itself not the injector, Most dealers will change out the fuel injector first, You still have the problem, than the dearler will put in the new wiring harness.

How much does it cost to replace an injector in a Volvo?

And to get an injector replaced will probably cost $1700 – 2000. It has cost me in work and hotel expenses. I wish I would have gotten a truck with either a Cummins or Detroit motor. I got my truck from Arrow Truck Sales in Cincinnati and they sold me a lemon.

With engine cold (140 F or less), adjust valve clearance to 0.2 mm (0.008 in.). Hold adjusting screw in place and torque-tighten lock nut to 38 ± 3 Nm (28 ± 2 ft-lb).

Author Image
Ruth Doyle