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Oil pump, sump (bottom section) - exploded view > < Checking valves

A4 Cabriolet Mk2

Lubrication system
Lubrication system
  Note
t  If large quantities of metal shavings or particles are found in the engine oil when repairing the engine, the oil passages, oil pipes and hoses must be cleaned carefully, and the two engine oil coolers must be renewed in order to prevent further damage occurring later.
t  The oil level must not be above max. mark on dipstick – danger of damage to catalytic converter.
t  Refer to → Maintenance tables for engine oil capacity, viscosity grades and oil specifications.
   

Oil pump, sump (bottom section) - exploded view > < Checking valves