Spur Gear Drive, Removing And Installing: Installing

WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, 2010 Audi S5, 2009 Audi S5, and 2008 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Tightening Specification. Refer to Figure.

NOTE:

Replace The O-Ring.

-- Replace the shaft seals -item ) OVERVIEW - POWER TAKE-OFF - Shaft Seal for the Power Steering Pump Drive, -item ) OVERVIEW - POWER TAKE-OFF - A/C Compressor Driveshaft Seal and semicircular seal. Refer to Figure in the power steering pump drive if damaged.

-- Remove the sealant residue on the spur gear unit and on the cylinder block.

-- Clean the running and sealing surfaces; they must be free of oil and grease.

-- Insert the oil pump input shaft -arrow- in the guide on the oil pump.

Fig 1: Drive Shaft For Oil Pump

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NOTE:

To Guarantee That The Driveshaft Engages Correctly In The Oil Pump, Insert The Driveshaft Into The Oil Pump Separately, Do Not Install Together With The Front Bearing Cap.

NOTE:

Note The Expiration Date Of The Sealing Compound.

-- Cut the tube nozzle at the front marking (nozzle diameter: about 1.5 mm).

Fig 2: Cut Tube Nozzle At Front Marking

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CAUTION:

The Lubrication System Could Be Plugged With Excess Sealant.

Do Not Apply Sealant Beads Thicker Than Indicated.

-- Apply sealant beads -arrows- to the clean sealing surfaces of the spur gear unit as shown in the illustration.

Fig 3: Applying Sealant Beads To Clean Sealing Surfaces Of Spur Gear Unit

Courtesy of AUDI OF AMERICA, LLC

Thickness of sealant beads: 2.0 mm.

-- Install a new O-ring -1- and secure it with some grease.

NOTE:

Install The Spur Gear Unit Within Five Minutes Of Applying The Sealant.

Thought Engine Code CAUA 003 685

Fig 4: Identifying Compress Spring -2- For Input Shaft -3- In Spur Gear Unit -1-

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-- Insert the compression spring -2- for the input shaft -3- in the spur gear unit -1-.

Continued for All Engines

Fig 5: Identifying Spur Gear Unit Bolts

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-- Position the spur gear unit and tighten the bolts. Refer to Figure.

-- Install the power take-off drive chain. Refer to POWER TAKE-OFF DRIVE CHAIN, REMOVING AND INSTALLING .

-- Install The Power Steering Pump With The New O-Ring On The Power Steering Pump Drive Spur Gear.

-- Slide The Dust Cap -Arrow- With Pre-Installed Hose Clamp On The End Of The Spur Gear Shaft For The A/C Compressor Drive.

Fig 6: Identifying Dust Cap -Arrow- On End Of Shaft For A/C Compressor Drive Spur Gear

Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal. Note The Following :

-- Install the timing chain cover lower section. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .

-- Install the left exhaust manifold. Refer to LEFT EXHAUST MANIFOLD, REMOVING AND INSTALLING .