High Pressure Pump, Removing And Installing: Removing

WARNING: This page is about a different car, the 2016 Audi Q5, 2015 Audi Q5, and 2014 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the intake manifold. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .

-- Remove the turbocharger. Refer to TURBOCHARGER, REMOVING AND INSTALLING .

-- Remove the engine oil cooler. Refer to OVERVIEW - ENGINE OIL COOLER .

-- Remove the coolant shut-off valve. Refer to COOLANT SHUT-OFF VALVE, REMOVING AND INSTALLING

-- Remove the bolts -arrows- and then tilt the turbocharger bracket -1- to the side.

Fig 1: Bolts And Bracket

Courtesy of AUDI OF AMERICA, LLC

-- Remove the rear noise insulation -1-. Refer to REAR NOISE INSULATION .

Fig 2: Identifying Noise Insulation

Courtesy of AUDI OF AMERICA, LLC

-- Insert the guide pins for the Socket T40058 as follows:

Fig 3: Guide Pin And Adapter T40058

Courtesy of AUDI OF AMERICA, LLC

The large diameter -arrow 1- faces the engine.
The small diameter -arrow 2- faces the adapter.

Fig 4: Identifying TDC With Special Tool Adapter T40058

Courtesy of AUDI OF AMERICA, LLC

CAUTION:

Components could be destroyed by the camshaft timing chains jump off.

Turn crankshaft only in direction of engine rotation -arrow-.

-- Use the Socket T40058 to rotate the crankshaft to "TDC".

As shown in the illustration, the marking -arrow- must be vertical on the center of the crankshaft.

Fig 5: Identifying Vertical Mark -Arrow- On Center Of Crankshaft
Courtesy of AUDI OF AMERICA, LLC

NOTE:

To collect escaping engine oil, place a clean cloth under the upper part of the oil pan.

-- Remove the bolt -arrow- for the "TDC" marking from the oil pan upper section.

Fig 6: Identifying Sealing Plug

Courtesy of AUDI OF AMERICA, LLC

-- Install the Crankshaft Holder 3242 in the hole and tighten to 20 Nm. Turn the crankshaft -1- back and forth slightly to completely center the bolt, if necessary.

Fig 7: Crankshaft Holder 3242

Courtesy of AUDI OF AMERICA, LLC

-- Lock the chain sprocket for the high pressure pump with Locking Pin T40245.

Fig 8: Identifying Locking Pin T40245

Courtesy of AUDI OF AMERICA, LLC

CAUTION:

Collect escaping fuel with a cloth.
Do not let any fuel get on components or gaskets near the engine. This could cause leaks and lead to further damage.
Danger of malfunction caused by dirt.
Refer to FUEL SUPPLY SYSTEM SAFETY PRECAUTIONS .

-- Remove the union nuts -arrows- and then remove the right high pressure line -1-.

Fig 9: High Pressure Line And Union Nut