audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Non-Turbo|Page 1048 > < Distributor Advance Unit|Specifications
Page 1
background image

Distributor Advance Unit: Description and Operation
Non-Turbo

    The distributor uses both mechanical and vacuum operated spark control devices.  The vacuum spark control device incorporates a vacuum retard
function as well as a vacuum advance.  The mechanical advance is actuated by engine speed.

Non-Turbo|Page 1048 > < Distributor Advance Unit|Specifications