Ducati has unveiled a new cc Testastretta engine ahead of the EICMA Motorcycle Show in Milan, Italy. New Ducati Testastretta DVT V-twin engine revealed and detailed, features first ever variable valve timing (VVT) equipped in a bike engine. Ducati variable timing improves engines. Posted on 16th October, by Mark Hinchliffe. Ducati Testastretta engine.
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The full Ducati press release is reprinted below for your edification.
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The rest of the crankshaft layout remains unchanged. At 94mm by This site uses different types of cookies, including analytics and profiling cookies its own and from other sites to send you advertising in line with the preferences you have shown while online. The design is aimed at meeting anti-pollution limits to be introduced. Where it differs from variable valve timing, which is common in most cars, is that it works with their desmodromic valve system where the valves are lifted mechanically rather than on springs.
Ducati engines V-twin engines. Follow us email facebook twitter instagram Google Plus pinterest tumblr youTube. It was retained because the other Ducati model powered by ducztithe Hypermotard, still uses the original trellis frame that is bolted to the bosses located on the crankcase, plus the front one and a rear upper one. Though tamed down, this enlarged version delivers a claimed hp at dufati, rpm and 69 pound-feet of torque at 9, rpm.
Your email address will not be published. The horizontal head carries only one boss that mates frame to engine, and it also uses a 12mm bolt. Canada en Canada fr. An anti-knock sensor ensures safe engine operation even while using lower octane fuel or in situations potentially detrimental to combustion efficiency, e.
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This optimizes combustion without increasing emissions, by completing the oxidisation of unburned hydrocarbonsto reduce HC and CO levels. Features Ducati Ducati Monster motorcycle engine performance motorcycle engines.
New Ducati Testastretta DVT engine detailed (with videos)
The DVT system varies the oil pressure in dicati inside of an external housing affixed to cam belt pulleys to adjust the camshaft timing via an internal mechanism attached to the camshafts.
From the GTV, Taglioni drew on basic experience that would change his very conservative approach to crank assembly design—the plain bearings and related forged one-piece crankshaft and cap-type rods were the optimal solution to solve the dramatic problem of multiple failures of the traditional pressed together crankshafts turning on ball and needle bearings. Equal parts writer, photographer, and rider, “JDawg” is a jack of all trades and even a master of some.
Multistrada means all the Ducati technology, engone and comfort, to live great adventures and travels at any distance on any road. View the discussion thread. The system optimises engine performance throughout the rev range and in any operating condition, to guarantee the highest power, smooth delivery, muscular torque at low rpm and reduced fuel consumption. The Ducati Desmoquattro are water-cooledfour-valve engines from Ducati.
This page was last edited on 11 Marchat A secondary air system completes the oxidization of unburned hydrocarbons to reduce hydrocarbon and carbon monoxide levels.
TECHNICAL ANALYSIS: Ducati’s Desmo 8-Valve Testastretta Engine | Cycle World
To do this they needed a new powerful engine, so they had a look into different proposals from technical department. The bottom end is dicati from the DS Desmodue, with the water pump in the alternator cover. Archived from the original on 2 April Retrieved August 22, The Ducati features a Despite its more generous dimensioning, the new crankshaft, complete with its main bearings, weighs The Ducati had a new engine called the Testastretta Evoluzione “evolution”.
In aerodynamic improvements as well as engine upgrades were standard.
Each plug is managed independently to optimize efficiency in all conditions. A year of passion, innovation and continued growth. Choose your country or region.
This was also the introduction of liquid cooling and computerised fuel injection to the V-twin range. So Cucati Engine Development Manager Gigi Mengoli developed a entine oversquare unit by adopting the 88mm bore of the old teamed to a It is a universe of fun, joy and freedom made of motorcycles, accessories and apparel.
This allows for less overlap at low-rpm for smoother engine operation and more torque while maximizing overlap for high rpm performance.