Download 2005 Audi A4 Quattro Sedan Power Steering Pump Service and Repair Removing – Remove ribbed belt. Unbolt power steering pump pulley – arrows -, using spanner wrench 3212 to counterhold. Remove ignition coil. Does not apply to A4 with 3.0 liter engine – Remove rear power steering pump securing bolt using socket wrench and extension. Remove banjo bolt – 1 -. Disconnect intake hose – 2 Remove bolts – arrows – and detach power steering pump with bracket. Note: ^ Place a cloth under the hydraulic pressure lines to catch escaping fluid. Installing Installation is performed in reverse sequence; note the following: Note: ^ Replace gaskets and seals. ^ Before installing a new pump, put in hydraulic fluid at the inlet and turn pump by hand until fluid flows out at the pressure outlet ^ Secure all hose connections with new clamps. Parts catalog Turn hub by hand until fluid comes out at pump outlet. Install power steering pump. Install new seals on banjo bolt. Tighten banjo bolt for pressure hose. Install intake hose. Installation position. Bolt on power steering pump pulley. Install ribbed belt. Check hydraulic fluid level. Bleed steering system. Check steering system for leaks.