Audi A4 B6 clutch replacement without engine removal

AUDI A4 Avant (8D5, B5) 1.9 TDI quattro. VW PASSAT (3B2) 1.9 TDI. VW PASSAT (3B2) 1.9 TDI 4motion. VW PASSAT Variant (3B5) 1.9 TDI 4motion. Engine 1896ccm 85kW 116HP (Diesel). VW PASSAT Variant (3B5) 1.9 TDI.