Audi A6 Avant ´05 344 Service page 10

Engine
Modifications to the 2.7l engine
– The stroke was reduced from 91.4 mm to
83.1 mm by modifying the crankshaft, con-rod
and piston
– Cast exhaust manifold and steel compensator
without air-gap insulation
– Deletion of the shield plates above the manifolds
– Piezo injectors with eight-port nozzles instead of
seven-port nozzles
– An inlet restrictor has been integrated into the
fuel rail for each injector
Crankshaft drive
The basis is the 3.0l V6 TDI CR engine, i.e. the engine
block with 90 mm cylinder spacing was adopted,
likewise the 83.0 mm cylinder bore.
The crankshaft, the con-rod and the pistons were
modified so that a swept volume of 2698 cm
obtained by changing the stroke.
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