DUCATI TESTASTRETTA ENGINE PDF

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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However, the Testastretta DVT is not limited by a fixed valve overlap angle. Service and Maintenance Services. In other projects Wikimedia Commons.

The crankcase is modified in the bore of the main ducari and related support areas. Canada en Canada fr. The Ducati Desmoquattro are water-cooledfour-valve engines from Ducati.

Follow us email facebook twitter instagram Google Plus pinterest tumblr youTube. The vertical head of the Monster with its two additional bosses. With the relatively short stroke of the Pantah engine, even the relatively small 35mm diameter of the main journals would create an adequate overlap with the 44mm crank journals for a nearly flex-free crankshaft. Though tamed down, this enlarged version delivers a claimed hp at 10, rpm and 69 pound-feet of torque at 9, rpm. Castiglioni brothers from Cagiva bought Ducati in May and decided to start new investments in order to compete with Japanese firms.

Ducati Announces Testastretta DVT Engine – Motorcycle USA

Quietly, the is bringing radical change to the family of degree V-twins derived from the original 8-Valve Desmo, which, in turn, was based on the Pantah that Dr. The design is aimed at meeting anti-pollution limits to be introduced. Each plug is managed independently to optimize efficiency in all conditions.

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This translates into far less pulsating axial load dumped by the flexing crankshaft to the crankcase.

After extensive technical discussions, they preferred Desmoquattro over Bipantahbecause the first could be easily installed inside the cradle of the existing models. An anti-knock sensor ensures safe engine operation even while using lower octane fuel or in tesstastretta potentially detrimental to combustion efficiency, e.

Despite this increased power and torque this new DVT engine sees an average of eight percent reduction in fuel consumption. A reed valve atop of it controls flow. This site uses Akismet to reduce spam. egine

TECHNICAL ANALYSIS: Ducati’s 821 Testastretta Engine

The dream of riding a Ducati. Thus, in the end, the new Pantah shared the 74mm x For the technically minded it means variable timing on both the intake and exhaust camshafts with variable overlap angle. Multistrada S D Air. Dauntless, irreverent, unheard of, the XDiavel breaches the world of cruisers with Ducati values. engihe

But the camshaft gave a softer, less peaky power delivery and less top-end power: If you want to know more or refuse the use of some or dudati cookies click here. The new Testastretta head’s included valve angle was reduced from 40 degrees to 25 degrees which was more in line with current F1 four-valve theory.

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The oil pressure is adjusted by dedicated valves and the timing of each cam is dynamically controlled by duxati sensor located in the cam covers. Retrieved from ” https: Thanks to this unique system, the intake and exhaust valves are closed mechanically and with the same level of accuracy as they are opened. Retrieved August 28, In the Monster, the new delivers a claimed hp at 9, rpm and In closing this window, by clicking on OK or accessing any feature within this site you are consenting to the use of cookies.

The Ducati and its variants including the R are englne to thebut the has a lower price, smaller, higher revving engine and slightly smaller rear tetsastretta.

Ducati presents the first motorcycle engine with variable timing of both the intake and exhaust camshafts. Wikimedia Commons has media related to Ducati motorcycle engines. The bottom end is derived from the DS Desmodue, with the water pump in the alternator cover.

The cc Desmosedici engine is unique among production Ducati models for its use of gear-driven camshafts. Mondo Ducati in Italian nr. Archived from the original on The Ducati R Xerox race replica was introduced in