Weber S.P.A. Weber Carburatori. Tuning manual PDF

Weber S.P.A. Weber Carburatori. Tuning manual PDF Free Download scr1

Weber S.P.A. Weber Carburatori. Tuning manual PDF Free Download

CONTENTS:

PART ONE
CARBURETOR OPERATION PRINCIPLES
Engine fuel and air feed systems
What the carburetor does
Engine mixture metering requirements
Engine operation range

The Simple Spray Carburetor
Fundamental carburetor systems
Simple spray carburetor defects

The Modern Carburetor
Air bleed correction
Idle speed (or slow running) device
Acceleration progression
Starting device or choke
Manual choke of the auxiliary carburetor type
Manual choke of the shutter valve type Automatic choke

Modern Carburetor Features
Auxiliary (or secondary) Venturi
Multi-barrel carburetors
Mixture strength control devices
Dust-proof carburetors
Needle-valve spring dampers
Fuel feed system

PART TWO
WEBER CARBURETOR ADJUSTMENT SETTINGS
40 DCOE 2 carburetor – Adjustment setting example
1) Main or primary Venturi
2) Auxiliary or secondary Venturi
3) Main jet
4) Air correction jet
5) Emulsion tube
Calibrated parts – The Weber part numbering system
Emulsion mbe drawings
Convertion table for «E» tubes
Calibrated parts table: auxiliary venturis, chokes, main jets
6) Idle jet
Calibrated parts table: idle jets
Calibrated parts table: accelerating pump jets, air correction jets, needle valves
7-8-9) Accelerating pump jet and drain
10) Choke jet
11-12) Needle valve
13) Fuel level in float chamber or bowl
14) Float-weight
15) Flared air horn extensions

PART THREE
INSTALLATION AND CHECKS ON ENGINE – ADAPTATIONS
Intake manifold
Exhaust system
Air cleaner
Application examples – Tables 1 and 2
Accelerator control
Fuel supply lines
Carburetor installation on engine
Checks on engine
Idle speed rate adjustments on sport engines
More commonly used instruments
Road tests Ice formation in carburetors
Altitude operation
Fuels containing alcohols
Operation Faults

Language: English
Format: PDF, Djvu
Size: 35.9 Mb
Free download Weber S.P.A. Weber Carburatori. Tuning manual PDF
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