This is a very good book for learning the basics of carburetors, and includes a lot of information and diagrams showing the theory of operation. The dellorto superformance tech book bob tomlinson on. Im putting up this page of overhaul info in the hope that it may be of some use to someone getting their hands dirty for the first time with the dellorto pumper carbs, as well as a reference for myself when i inevitably have to do all this again. Dellorto phf 36dd1 carburettor dellorto phf36 dd1 4 stroke pumper carburettor. Background information exploded diagrams minimoto setup typical maintenance miscellaneous tips tools and other items. Carburettor dellorto phva 12 qd for gilerapiaggio connection engine. Dellorto phbg 19 ds carburetor 19 dellorto phbg ds cable chok. To form a proper homogeneous inflammable mixture of fuel and air to supply the engine with varying amounts of this mixture. Dellorto carburettor 0091 phva 12 ps benelli, beta. Free delivery and returns on ebay plus items for plus members. Apr 27, 2015 adding a flange to the phbn carb, so it will fit the standard inlet manifold the phbn has a spigot mounting, whereas the gurtner carb and inlet manifold has a flange mounting.
Jetting my gilera storms dellorto phva 17,5 scooter. Phbgds19 vs sha 1616 dellorto showdown i thought the stuffer allows the proper amount of mixture to flow to the case based on the dimensions of the carb i believe the function of a stuffer was discussed in bells two stroke book. These are all genuine dellorto jets flow tested at the factory. Jetting my gilera storms dellorto phva 17,5 scooter shack. Dellorto carburretor diagrams classic scooter carbs. Im riding it, but it doesnt run as well as it did with the 12mm dellorto with an 80 main. Dellorto carburettor phva 12 ps benelli beta malaguti main nozzle 74 benelli 491 racing 50 ba0100 1998 benelli 491 racing 50 ba0100 1999 benelli 491 replica 50 ba0100 2002 benelli 491 replica 50 ba0100 2003 benelli 491 replica 50 2004 benelli 491 replica 50 2005 benelli 491 replica 50 2006 benelli 491 50 ba0100 1999 benelli 491 50 ba0100 2000 benelli 491 50 ba0100 2001 benelli. In the end ive bitten the bullet and bought the following for both carbs floats now plastic float valves needles k6 pilot jets 60 main jets 122 just putting the bits in and im struggling a bit with setting the. Indipendent electric or manual starting circuit idling system with jet and air adjusting screw main circuit with mechanical mixture adjustment by conical needle. Dellorto motorcycle carburettors for sale shop with. It can be equipped with a lever, cable or electric choke. If you are not sure which jet to use, try this handy jetting tool called autotuner. Starting from drivers left, we have the hot start button, choke body, and some vents. Bgm parts 97 books, technical and dvds 17 carburation 310.
See all formats and editions hide other formats and. Phva air filter mounting diameter 35mm use a rubber coupler mount like this to mount to the intake uses 6mm dellorto jets comes with pull choke. E chokethrottle cable grade a for a true to original repair. As a sideline of offering a full range of dellorto carburettor kits we keep a full range of spares for all the carburettors we stock. Dellorto is an italian company, headquartered in cabiate, specialized in the construction of carburetors and electronic injection systems. This is targeted more towards jet and needle selection, but its handy to have. Adding a flange to the phbn carb, so it will fit the standard inlet manifold the phbn has a spigot mounting, whereas the gurtner carb and inlet manifold has a flange mounting.
Dellortos are also a popular carb to retrofit for motobecane mopeds dellorto models. On this page you will find all currently available parts for the dellorto phbn and phva range carburetors. Discussion in newbie scooter tuning started by captainteague, jun 2, 2011. Do not go too large unless one likes tuning between seasons. Carburateurs dellorto guide technique rok by vortex. Dellorto phf 36dd1 carburettor 04677 gowanloch ducati. Phbgds19 vs sha 1616 dellorto showdown no pdf on the book that i know of but here is the blata b1 diagram. Click here for an exploded view drawing of the dellorto phbn and phva carburettors. The dellorto superformance tech book paperback january 1, 1989 by bob tomlinson author 4. Leave a comment on dellorto phva 12 pdf carburettor dellorto phva 12 for minarelli main jet 74, for echokethe description oem numbers for the purpose of comparison dellorto. Dellorto carburetors can be found on moped brands such as tomos and many italian makes like intramotor gloria, vespa, benelli, pacer and garelli.
Behaves fine up to about half throttle, but it seems that no matter what bigger jet or smaller jet it. Ive had a problem with rich running, particularly on the back cylinder of my gts since its rebuild. Downloads dellorto carburettor exploded view drawings dellorto dhla exploded view drawing dellorto dhlb exploded view drawing dellorto drla exploded view drawing dellorto fhc and fhcd exploded view drawing. This carb uses the larger 6mm dellorto jets and has a slightly larger 6mm fuel inlet. I placed a malossi sport 70cc cylinder kit at my gilera storm, a tecnigas nextr pipe, a malossi air filter and i have problems with my dellorto phva 17,5. Parts diagram for dellorto phva carburetors detailed technical information regarding dellorto motorcycle carburetors, how to tune dellorto motorcycle carburetors, dellorto parts diagrams, slide specifications, needle specifications, jet specifications, and atomizer specifications.
Get the best deals on dellorto motorcycle carburettors. Many other dellorto parts available by special order venturis chokes emulsion tubes call 18009942272. Cb performance racing products has vw performance, electronic fuel injection systems, turbos, cnc ported cylinder heads, dune buggy parts, dropped spindles, weber, dellorto, crankshafts, connecting rods, complete turnkey engines and disc brake kits for aircooled volkswagens. Main jet 105, pilot jet 55, atomiser av264, needle x2, choke jet 70, slide 40. Downloads carburettor spare parts for dellorto, weber. Ovc phcf27cs phcf27fs phbn phbn 2 phbd phbg phbl phbl 2 phva phva 2 phva later type phvb motorcycle carbs. Minarelli dellorto scooter carb complete with echoke replacement scooter carburetor dellorto phva 12 ps for minarelli ac, lc scooter engines. Dellorto carburetor 40mm complete kit fits all shovel and xl models pre1985 vt no. A means clamp on type mounting, b means rubber mounting, other letters were produced for specific applications and follow no rules the second letter is s for left, d for right as it refers to the side on the carb. Here above on the left hand side, we can see the operation at idle, with the liquid that is metered by the jet 18 and arrives in the fuel trap 22. Toutes les dimensions dans le fichier pdf cidessous.
Mar 17, 2015 video link to the mathematical model of the carb. Dellorto phbg ds 21mm v2 karbiuratorius tingbo liang editor inchief of the handbook of covid19 prevention and treatment, chairman of the first a. Dellorto phbn phva carb measurement to model fuel flow. Popular models used on mopeds include the sha series and the phbg series the sha series is a flatslide carburetor with a hand or cable choke with fuel adjustment. Phbgds19 vs sha 1616 dellorto showdown pocket bike forum. The phva series uses a round slide with needle, has 3 jets and an idle mixture adjustment screw. As a fastgrowing software company, it has been honored three consecutive times in deloittes technology fast 50 china list and twice by forbes in their china potential enterprises. Beware of cheaper jets without the inc diamond logo which may not be the correct size. Lambretta carbs sh1 sh2 vespa carbs sha shb shbc si2723 si20h si24h si20d si24eg automatic scooter carbs.
Rebuilding a dellorto phmsd carburetor creotiv lives here. Hoping that the usual suspects are looking and can help me. The dont share parts with the regular sha carburetors but use the same jet type. Jun 02, 2011 dont even bother trying to use it whilst having such a low jet in mate, i got a gilera ice and piaggio typhoon with technigas next r and for me the ideal jet increase was somewhere between 4 and 7 sizes.
Page 9 characteristics engine engine specification desc. Dell orto phf 32 float height setting ducati upnorth. The company was founded in 1933 as societa anonima gaetano dellorto e figli gaetano dellorto and sons but actually only founded by gaetanos sons, luigi piero and giuseppe. You can then switch between the drawing and this page here as the numbers in the drawing match the number prefixes in the. Discussion in the workshop started by greekenigma, oct 15, 2012. Quantity engine type twostroke, single cylinder piaggio hiper2 bore x stroke 40 x 39. Pick the jet you need for your dellorto phva or phbl carburetor. Phbgds19 vs sha 1616 dellorto showdown pocket bike.