LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (3.0L - Cooling System - Engine Code: CATA) >> 19 Cooling System >> Coolant Pipes >> Upper Right Coolant Pipe, Removing And Installing

Upper Right Coolant Pipe, Removing And Installing

WARNING: This page is about a different car, the 2011 Audi Q7, 2010 Audi Q7, and 2009 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required 

Removal

Fig 1: Identifying Engine Cover -Arrows-
GWWA10-11000Courtesy of AUDI OF AMERICA, LLC

-- Carefully pull the engine cover off the 4 bolts one after the other -arrows-.

-- Remove the intake manifold upper section. Refer to INTAKE MANIFOLD UPPER SECTION, REMOVING AND INSTALLING .

Fig 2: Identifying Bolts -Arrows-
GWWA23-10191Courtesy of AUDI OF AMERICA, LLC

Vehicles through 05/2010:

Fig 3: Identifying Connector -3- And Bolts -4-
GWWA19-10047Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -3- on the Intake Flap Motor -V157-.

-- Remove the screws -4- and move the Intake Flap Motor -V157-, with the connecting rod -1- still attached, to the side.

NOTE:

The connecting is not removed to avoid damage to the Intake Flap Motor -V157-.

Ignore -item 2-.

-- Remove the bolt -1- and banjo bolt -3- for the oil supply line on the turbocharger.

Fig 4: Identifying Bolt -1- And Banjo Bolt -3- And Move Turbocharger Oil Supply Line To Side
GWWA21-10370Courtesy of AUDI OF AMERICA, LLC

-- Move the oil supply line to the side.

NOTE:

Ignore -item 2-.

All Vehicles:

Fig 5: Identifying Electrical Connector -1- And Hose Clamps -Arrows-
GWWA19-10442Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the glow plug connectors for cylinders "1" and "2".

-- Free up the wiring harness on the right upper coolant pipe.

-- Disconnect and remove the coolant hoses and Hose Clamps - Up To 25mm3094, to do this, loosen the hose clamps -arrows-.

-- Remove the right upper coolant pipe.

NOTE:

Ignore -item 1-.

Installation

Install in reverse order of removal. Note the following:

NOTE:

Secure all hose connections with hose clamps of the same type as those equipped by the factory.

-- Install the oil supply line. Refer to TURBOCHARGER OVERVIEW .

-- Install the Intake Flap Motor -V157- and the intake manifold upper section. Refer to OVERVIEW - INTAKE MANIFOLD .

-- Check the coolant level, refer to COOLANT, DRAINING AND FILLING .