Cooling system, Coolant pump, All <a href="https://garage.wiki/audi/engines/gasoline/straight-3/10-l/chzb/" title="Audi gasoline straight-3 1.0 L CHZB engine DIY maintenance and service manual">Audi gasoline straight-3 1.0 L CHZB</a> engines, First stage

by Roman Paulov