Audi 80 Quiz

Air Filter and Intake Ducts

In this manual: Air Filter and Intake Ducts
Technical Description — 39Engines — 41Exhaust System — 13Cooling System — 28Fuel tank and fuel pump — 12Air Filter and Intake Ducts — 13Mono-Motronic Injection System — 18Digifant Injection System — 19KE-III-Jetronic Injection System — 35MPI and MPFI Injection Systems — 32Clutch — 11Transmission and Driveline — 21Suspension and Steering — 33Brake System — 41Anti-lock brake system — 8Wheels and Tires — 13Body Electrical System — 35Ignition System — 24Lighting — 14Signaling Devices — 7Instruments and Auxiliary Equipment — 54Heating and Ventilation — 7Body Components — 18Troubleshooting — 6Specifications — 13
~1min read

Intake air of the engine contains dust particles that must not enter the combustion chambers, because they act on the cylinder walls like emery. This would cause premature wear of the pistons and cylinder walls. Thus, the air filter provides the necessary protection for the engine. It also dampens intake noise.

Test yourself

A quick Audi 80 quiz: every answer comes with an explanation and a link to the manual page.