Car engine power system Audi 100 C3, petrol

Power supply system — technical characteristics
The engine of the "WH" model is powered by a Keihin carburetor, engines of the models "KP", "WC", "KU" and "RT" mechanical continuous fuel injection system...

Engine power system model «WH»
Fuel pump The fuel pump is secured with two nuts through a heat-insulating spacer and an annular gasket. The pump body and cover are non-separable, i.e. the...

Main parts of the Keihin carburetor
The design features and calibration data of the Keihin carburetor are given in the subsection " Detailed technical specifications ". Main parts of Keihin...

Keihin carburetor — operating principle
Starting device When starting a cold engine, under the influence of the thermostatic bimetallic spring of the automatic starting device, the air damper 1 (see...

Checking and adjusting the Keihin carburetor
Checking the fuel level in the float chamber The position of the float in the float chamber is not adjustable. If a malfunction is detected, check the float...

Fuel injection system «K-Jetronic» of engines «WC», «KU» and «RT»
Fuel system of engines with fuel injection system "K-Jetronic": 1 - fuel tank; 2 - fuel pump; 3 - fuel storage tank; 4 - fuel filter; 5 - control pressure...

Checking and adjusting the fuel injection system «K-Jetronic»
Installation of a control pressure gauge To check the pressure, use a VW 1318 pressure gauge with a nipple and a tap that measures both the flow pressure and...

Removal and installation the metering unit with air flow meter
Removal Relieve the pressure in the fuel injection line by disconnecting the hose from the control pressure fitting on the fuel pressure regulator. Disconnect...

Removal and installation of injection nozzles (K-Jetronic)
Release the fuel injector lines from the holders. Remove the injector mounting flange from the engine. Remove the injectors with fuel lines Unscrew the...

Checking the characteristics of the starting injector (K-Jetronic)
The characteristics of the starting injector are checked on a cold engine. Disconnect the connectors of the control pressure regulator and the additional air...

Engine idle speed adjustment (K-Jetronic)
Connect a reference tachometer. Warm up the engine to operating temperature. Turn on the high beam headlights. Adjusting engine idle speed Set the engine's...

Adjustment of carbon monoxide (CO) content in exhaust gases (K-Jetronic)
Connect the gas analyzer and tachometer according to the operating instructions. Warm up the engine to operating temperature. Turn on the high beam headlights...

KE-Jetronic fuel injection system for the NF engine
Fuel injection system diagram "KE-Jetromic": 1 - fuel tank; 2 - fuel pump; 3 - fuel filter; 4 - fuel storage tank; 5 - fuel dispenser, 6 - air flow meter; 7 -...

Checking and adjusting the fuel injection system «KE-Jetronic»
Pressure check Measuring the control pressure in various engine operating modes allows you to check the operation of the fuel dispenser and control pressure...

Possible malfunctions of the KE-Jetronic fuel injection system
Possible malfunctions of the fuel injection system "KE-Jetronic", their causes and methods of elimination

Exhaust system Details
Exhaust system parts for five-cylinder engines: 1 - exhaust manifold; 2 - exhaust manifold gasket; 3 - front part of the exhaust pipe of cars with manual...

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100(C4, 1990-1994)

100(C4, 1990-1994, petrol)

100(C3, 1982-1990)

100(C3, 1982-1990, petrol)

100(C3, 1982-1990, diesel)