Audi Workshop Service and Repair Manuals

• ‒ Pay attention to general information .

Special tools and workshop equipment required

• ◆ 3094 Hose clamps
• ◆ V.A.G 1275 Hose clamp pliers
• ◆ V.A.G 1331 Torque wrench
• ◆ V.A.G 1332 Torque wrench
• ◆ V.A.G 1590 Gripping wrench

Exploded view

Notes:

• ◆ Replace sealing rings.
• ◆ Do not re-use hydraulic fluid drained off.
• ◆ Hydraulic fluid: Part no. G 002 000

• Pressure pipe with hose
• Hexagon bolt, 8 Nm
• Hole at intake manifold
• Vane pump
• ◆ Fill with fluid before installing =>Note, Page 48-67
• ◆ Removing and installing
  => Page 48-113
• ◆ Checking delivery pressure
  => Page 48-85

• Pulley
• ◆ Provide support with gripping wrench V.A.G 1590 when slackening off and tightening
• Hexagon socket-head bolt, 25Nm
• ◆ If necessary, provide support with V.A.G 1590 when slackening off and tightening
• Hexagon bolt, 25 Nm
• Hexagon socket-head bolt, 25Nm
• Bracket
• Ignition coils with holder
• Hexagon socket-head bolt, 25Nm
• Banjo bolt, 40 Nm
• Sealing rings, 16 x 22
• ◆ Always replace

• Sealing rings, 18 x 24
• ◆ Always replace
• Threaded connection, 50 Nm
• Clamp
• ◆ Tension using V.A.G 1275
• ◆ Always replace
• Hexagon bolt, 25 Nm
• Slotted bushing
• Hexagon socket-head bolt, 25Nm
• Suction pipe with hose
• Bracket
• Hexagon bolt, 8 Nm

Removing

• ‒ → Unclip and detach top engine cover -arrows-.

• ‒ → Remove ribbed belt cover -arrows-.
• ‒ Remove ribbed belt.

=> 6-cyl. Engine (2-valve), Mechanics; Repair Group 13; Dismantling and assembling engine

• ‒ Pull ignition cables out of ignition coils.

=> MPFI Injection and Ignition System; Repair Group 28; Checking ignition system; Removing and installing ignition components

• ‒ Remove ignition coils with holder.
• ‒ Unscrew pulley of vane pump whilst providing support with gripping wrench if necessary.

• ‒ Place drip tray in position.
• ‒ Use hose clamp -3094- to pinch off suction pipe with hose.
• ‒ Detach pressure and suction pipe from vane pump.
• ‒ Seal off pressure pipe with a plastic bag or the like.

• ‒ → Screw out bolts -1- and -4- and remove bracket -2- with vane pump -3-.
• ‒ Screw out bolts -5- and -6- and take vane pump out of bracket.

In the interests of clarity, removal of bracket and vane pump is shown without surrounding components.

Installing

• ‒ Fill vane pump with hydraulic fluid.

• Pour in fluid at pump suction connection.

• ‒ Turn hub by hand until fluid emerges from delivery end.

• ◆ Clean areas in engine compartment contaminated with fluid.

• ‒ → Insert vane pump -3- in bracket -2-.
• ‒ Screw in and tighten bolts -5- and -6-.
• ‒ Position bracket with vane pump on cylinder block.
• ‒ Screw in and tighten bolts -1- and -4-.
• ‒ Position suction pipe with hose on vane pump and fit new clamp.
• ‒ Mark -P- at suction hose must be aligned with seam at pump.
• ‒ Fit new sealing rings on banjo bolt.
• ‒ Tighten banjo bolt for pressure hose.
• ‒ Detach hose clamps -3094-.

• ‒ Install ignition coils with holder.
• ‒ Attach ignition cables to ignition coils.

=> MPFI Injection and Ignition System; Repair Group 28; Checking ignition system; Removing and installing ignition components

• ‒ Install vane pump pulley.
• ‒ Fit ribbed belt.

=> 6-cyl. Engine (2-valve), Mechanics; Repair Group 13; Dismantling and assembling engine

When installing belt, make sure it is properly seated in pulleys.

• ‒ Fit cover for ribbed belt.
• ‒ Fit top engine cover.
• ‒ Fill with hydraulic fluid G 002 000.
• ‒ Start engine and check belt running.
• ‒ Check hydraulic fluid level .
• ‒ Bleed steering system .
• ‒ Check steering system for leaks .

Tightening torques => Page 48-114