Audi Workshop Service and Repair Manuals

Removing and installing cylinder head cover (right-side) Special tools and workshop equipment required

t  Removal lever -80 - 200- t  Sealant → Electronic parts catalogue

Removing –  Remove engine cover panel -arrows-.

–  Remove injectors (right-side) → Rep. gr.23.

–  Unplug electrical connector -3- at Hall sender -G40--item 2- and move clear wiring harness at cylinder head cover using removal lever -80 - 200-.   Note Disregard -item 1-.

–  Take electrical connector -3- and pressure differential sender -G505--item 2- out of bracket.   Note Disregard -item 1-.

Caution Take care to keep components clean. Observe rules for cleanliness when working on the fuel supply system → Chapter. –  Detach fuel hoses and move clear; to do so, release hose clips: 1 -  Fuel hose (blue) 2 -  Fuel hose (blue) 3 -  Fuel hose (white)

–  Press release tabs and detach crankcase breather hose -1-.

–  Remove bolts -arrows- and detach connection for turbocharger.

–  Press release tabs and disconnect crankcase breather hose -arrow-. –  Loosen bolts in the sequence -7 ... 1-. –  Remove bolts and take off cylinder head cover. Installing Installation is carried out in the reverse order; note the following: Tightening torques: l  → Fig. „„Cylinder head cover (left-side) - tightening torque and sequence““. l  → Chapter „Turbocharger - exploded view“.   Note t  Renew the bolts tightened with specified tightening angle. t  Fit new O-rings. t  Renew gasket for cylinder head cover if damaged. –  Clean surfaces; they must be free of oil and grease.

–  Apply sealant bead -arrows- at each joint between cylinder head and timing chain cover (bottom). l  Width of sealant beads: approx. 2 mm. –  Tighten cylinder head cover bolts → Fig.. –  Install injectors → Rep. gr.23. –  Check fuel system for leaks → Chapter.