Da Dellorto keine zentrale, kostenlose Download-Seite mehr für alte Papierhandbücher unterhält, muss man etwas recherchieren. Hier die besten Quellen:
Wenn Sie möchten, kann ich:
Das offizielle Dell'Orto Vergaserhandbuch ist das Standardwerk für die Einstellung und Wartung dieser italienischen Vergaser. Es existieren verschiedene Versionen (z. B. 1.2 und 2.1), die sowohl technische Grundlagen als auch spezifische Tuning-Anleitungen abdecken. Downloads & Quellen (Deutsch PDF)
Für eine digitale Version oder ein gedrucktes Handbuch auf Deutsch können Sie folgende Quellen nutzen:
Kostenloser Download (Version 1.2): Eine umfassende 32-seitige PDF-Anleitung zur Wahl, Einstellung und Anwendung finden Sie im Enduro-Portal.
Alternative PDF-Quelle: Ein weiteres Handbuch (Version 2.1) wird oft in Foren wie sfera-haiza.de geteilt.
Gedruckte Versionen: Fachhändler wie Stein-Dinse oder SIP Scootershop bieten das Handbuch 2.1 als physisches Buch an. Kurzanleitung zur Grundeinstellung
Wenn Sie Ihren Dell'Orto Vergaser (z. B. PHBG, PHVA, PHVB) ohne komplettes Handbuch einstellen möchten, folgen Sie diesen Schritten:
If you are looking for the definitive Dellorto Vergaser Handbuch PDF in German
, you are likely trying to master the art of carburetor tuning for your motorcycle or scooter. Understanding the " Dellorto Bible
" is essential for achieving the perfect air-fuel ratio and engine performance. Essential Resources for Dellorto Manuals For many enthusiasts, the standard reference is the Dellorto Vergaserhandbuch 2.1
. This German-language guide covers the operation, selection, and tuning of various models, including classic series like VHB, UA, UB, MB, and SS. Stein-Dinse Free Digital Versions : You can find earlier versions like the Dellorto Vergaserhandbuch 1.2 PDF
hosted on community portals. It includes 64 pages detailing carburetor principles, the venturi effect, and component selection. Official Downloads Dellorto S.p.a. General Download Page
offers various technical manuals, though many official documents are in Italian or English. Purchase Physical Copies
: For those who prefer a printed workshop reference, retailers like Stein-Dinse Scooter Center sell the updated Version 2.1 manual in German. Dellorto S.p.a. Key Tuning Concepts from the Handbuch
A Dellorto manual typically breaks down tuning into specific "operating ranges" or circuits: Dellorto S.p.a. CARBURETOR: BASIC PRINCIPLES - Dellorto.it
A modern needle type carburetor (Dell'Orto VHSB) is equipped with different circuits with relevant calibration jets to assure pro- Dellorto S.p.a.
Motorcycle Carburetors: What is a Carburetor & How Does it Work? | UTI
Das offizielle Dell'Orto Vergaserhandbuch ist das Standardwerk für die Abstimmung und Wartung dieser italienischen Vergaser. Es ist in verschiedenen Versionen auf Deutsch verfügbar, wobei die Versionen 1.2 und 2.1 am weitesten verbreitet sind Stein-Dinse Verfügbarkeit als PDF und Druck Kostenlose PDF-Downloads: dellorto vergaser handbuch pdf deutsch
Ältere Versionen (z. B. 1.2) sind häufig auf spezialisierten Portalen wie dem Enduro-Portal oder über private Sammlungen als Vergaser-Instruktion frei zugänglich Aktuelle Druckversionen: Die erweiterte Neuauflage Version 2.1
umfasst ca. 64 Seiten und ist als physisches Buch bei Fachhändlern wie Stein-Dinse Scooter-Center Motorbooks erhältlich Stein-Dinse Kerninhalte des Handbuchs
Das Handbuch dient als technischer Leitfaden für die Wahl, Einstellung und Anwendung der Vergaser Funktionsweise:
Erklärung des Saugrohr-Effekts und der verschiedenen Arbeitsphasen (Leerlauf, Teillast, Vollast) Abstimmung:
Wahl der richtigen Düsengrößen (Hauptdüse, Leerlaufdüse), Mischrohre und Düsennadeln zur Vermeidung von zu fettem oder zu magerem Motorlauf Kaltstart-Systeme:
Erläuterung der unabhängigen Kaltstarteinrichtungen (Choke) Hardware-Komponenten:
Details zu Schwimmernadelventilen, Schwimmern und Anschlussschiebern Wichtige Einstellungstipps aus der Praxis
Einstellen Dellorto PHF30DD - Guzzisti - das Moto Guzzi Forum
It was a Tuesday in late October, the kind of autumn evening in Bavaria where the mist clings to the asphalt and the smell of damp leaves mixes with the scent of stale gasoline.
Elias stood in the single-car garage, the fluorescent light above him flickering with an annoying buzz. He was staring at the dismantled heart of his 1978 Simson S51. The scooter was an East German relic, a two-stroke masterpiece of simplicity that had suddenly decided to become a masterpiece of frustration.
Spread out on a greasy rag before him were the components of a Dell’Orto SHA 16/16 carburetor. To the uninitiated, it looked like a collection of scrap metal: a float bowl, a main jet, a needle, and the distinctive round slide. To Elias, it looked like a puzzle with a missing piece.
The engine coughed, sputtered, and died. It was running rich—too much fuel, not enough air. Black smoke puffed from the exhaust like a dying dragon. Elias had tried adjusting the idle screw until his fingers were sore, but the mixture was still wrong. He knew he needed to change the main jet, but he had no idea which size resided in the carb currently, nor what size he needed for the freezing Bavarian air.
He wiped his hands on a rag that had seen better days and sighed. He needed the bible.
Elias walked back into the house, leaving the cold garage for the warmth of the kitchen. He sat at his wooden desk, fired up his aging laptop, and typed the sacred words into the search bar:
"dellorto vergaser handbuch pdf deutsch"
The search results were a mix of dead links, Italian forums, and vague diagrams. He clicked through page after page. Most were in English, which he could read but found tedious when dealing with the precision of German engineering terms. He wanted the original terminology. He wanted Mischungsschraube, Schwimmerkammer, and Hauptdüse.
Finally, on the third page of results, deep within a forum dedicated to vintage mopeds, he found a link. It was a direct download, a scanned document from the late 70s. He clicked it.
The progress bar crept slowly across the screen until the PDF viewer loaded. Direkter Suchtipp für Google: Geben Sie exakt ein:
It was beautiful in a utilitarian way. The cover was a grainy, black-and-white photo of a cutaway carburetor. The title, bold and authoritative: Dell’Orto Vergaser Handbuch.
Elias took a sip of cold coffee and began to scroll.
Chapter 1: The Theory. He skimmed through the physics of air velocity and pressure differentials. It was dry, academic, but necessary. He learned how the shape of the diffuser (the Venturi) accelerated air, creating the vacuum that drew the fuel from the float chamber.
Chapter 2: The Mechanics. Here, the diagrams exploded into view. The PDF was high-resolution, a rarity for scans of this age. He zoomed in on the cross-section of the float. He saw the Schwimmernadelventil (float needle valve). The text, in crisp German typewriter font, explained the function clearly:
"Das Nadelventil regelt den Zufluss des Kraftstoffs in die Schwimmerkammer. Undichtigkeiten führen zu Überlaufen und einem zu fetten Gemisch."
Elias froze. Undichtigkeiten—leaks.
He remembered the small puddle of fuel he’d found under the bike that morning, despite the petcock being closed. He had assumed it was just an old gasket, but the manual suggested a more specific culprit. If the needle valve wasn't seating properly, the fuel level in the bowl would rise too high, forcing excess fuel into the intake, drowning the engine in richness.
He scrolled further, looking for the troubleshooting section regarding jets.
Chapter 4: Tuning and Calibration. This was what he really needed. The manual detailed the relationship between air temperature, air density, and jet sizing.
"Bei sinkenden Außentemperaturen (Winterbetrieb) erhöht sich die Luftdichte. Das Gemisch wird magerer. Eine Anreicherung durch größere Hauptdüsen ist erforderlich."
It was the opposite of what he had been thinking. He had assumed the cold made the bike run rich, but the manual corrected him: cold air is denser. More air molecules per cubic centimeter meant the mixture was actually leaner than in summer. But he was seeing black smoke—richness.
There was a conflict. The manual provided the logic; he had to solve the equation.
He returned to the section on the Nadelventil. He realized the issue wasn't the jet size at all. The float was likely stuck, or the needle was worn, allowing fuel to pour in unrestricted, super-rich, regardless of the air density.
Elias printed out the specific page showing the disassembly of the float mechanism. The printer whirred, spitting out the warm paper.
He grabbed the sheet and marched back to the garage, the PDF now ingrained in his mind like a blueprint.
The garage was colder now. He knelt beside the workbench. Following the diagram on the printed page, he inverted the carburetor and removed the float bowl. The smell of two-stroke oil hit him hard.
He lifted the plastic float. It pivoted on a small pin. He pushed down on the tang that actuated the needle. It felt gritty. He looked closely with a magnifying glass. A tiny speck of debris—a minuscule piece of rubber from a degrading fuel line—was stuck in the seat of the needle valve.
It wasn't a tuning issue. It was a blockage. PHVB) ohne komplettes Handbuch einstellen möchten
According to the Handbuch, this would prevent the valve from closing, causing the "overflow" and the rich condition he was witnessing.
For the next hour, Elias worked with the precision of a surgeon. He cleaned the seat with a shot of carburetor cleaner. He blew out the passages with compressed air. He checked the float height against the specifications in the PDF printout—8.5 millimeters from the gasket surface.
He reassembled the carburetor. He didn't change the jet. He trusted the manual.
He mounted the carb back onto the intake manifold, tightened the clamps, and connected the fuel line. He turned the petcock lever.
Click. No leak.
He kicked the starter lever. Once. Twice.
On the third kick, the engine roared to life. It was a crisp, sharp sound, not the soggy gurgle from before. He waited for it to warm up, then blipped the throttle. The revs climbed instantly and fell back to a steady, rhythmic idle.
Elias leaned back against the workbench, wiping his hands clean. He looked at the crumpled printout on the bench, covered in oily fingerprints now.
The "Dell’Orto Vergaser Handbuch PDF Deutsch" hadn't just given him a part number; it had given him the diagnostic logic. It had turned a greasy evening of frustration into a lesson in physics and mechanics.
He folded the paper and tucked it into his toolbox. The bike was ready for the Bavarian winter. The mist outside was still thick, but for Elias, the air had never been clearer.
Ein gutes deutschsprachiges Handbuch (z. B. für die Baureihen DHLA, DHLB oder VHSH) sollte folgende Inhalte abdecken:
If you Google “Dellorto Vergaser Handbuch PDF Deutsch,” you will typically find:
| Source Type | Example Content | Pros | Cons | |-------------|----------------|------|------| | Motorcycle forums (GSF, Vespaclub, Zweirad-Forum) | User-uploaded PDFs or links | Often complete, community-tested | May be dead links, no quality control | | Bucheli Verlag digital store | Paid PDF (~€15–25) | Legal, searchable, clear scans | Not free, model-specific | | Scooter/classic car parts sites (SIP Scootershop, Axel Gerstl) | Free exploded diagrams (no full manual) | Good for parts ID | No tuning instructions | | File-hosting sites (DocDroid, Yumpu, Dropbox) | 1970s Italian manual translated into German | Historical value | Often missing pages, low-res |
Für Besitzer von italienischen Klassikern wie Fiat, Alfa Romeo, Lancia, Vespa, Moto Guzzi oder älteren BMW-Modellen ist der Name Dellorto ein Begriff. Die Vergaser des italienischen Herstellers (einem Ableger der Weber-Familie) stehen für präzise Gemischaufbereitung und hohe Tuning-Fähigkeiten. Doch ohne das passende Handbuch (auf Deutsch) kann die Einstellung schnell zur Geduldsprobe werden.
Da urheberrechtlich geschützte Werke nicht einfach verbreitet werden dürfen, sind die besten Quellen:
Achtung: Viele angebotene PDFs auf Tauschbörsen sind illegal oder von schlechter Qualität. Hier sind die seriösen Quellen für ein deutsches Handbuch:
Direkter Suchtipp für Google:
Geben Sie exakt ein:
"Dellorto DHLA Handbuch PDF Deutsch"
"Dellorto PHB Einstellung deutsch pdf"
filetype:pdf Dellorto Vergaser Handbuch