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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> Steering >> Steering Linkage >> STEERING (1 Of 2) >> 48 Steering >> Power Steering Pump, Hydraulic Pipes And Reservoir (Vehicles With V6 Gas Engine) >> Lines And Hoses Overview

Lines And Hoses Overview

Fig 1: Power steering Lines And Hoses Overview
GWWA48-10206Courtesy of AUDI OF AMERICA, LLC
  1. Location of hoses on reservoir and reservoir bracket to body, refer to Fig 2.
  2. Return hose and intake hose clip, refer to Fig 3.
  3. Return hose support to body bracket, refer to Fig 4.
  4. Return line clip to refrigerant line, refer to Fig 3.
  5. Hoses to hydraulic oil cooler, refer to Fig 5.
  6. Return line bracket to subframe, refer to Fig 6.
  7. Return line to coolant hoses, refer to Fig 6.
Fig 2: Location Of Hoses On Reservoir And Reservoir Bracket To Body
GWWA48-10208Courtesy of AUDI OF AMERICA, LLC

-- Position reservoir -2- on bracket -1- when installing.

-- Tighten the reservoir -2- using bolts -8- to 8 Nm.

-- Markings -5- on intake hose -6- and return hose -7- must align with bars -3-. Secure intake hose -6- and return hose -7- with spring clips -4-.

Fig 3: Return Hose Clips To Refrigerant Line And Intake Hose
GWWA48-10210Courtesy of AUDI OF AMERICA, LLC

-- Secure return hose -1- with clip -2- on intake hose -3-.

-- Secure return hose -1- with clip -4- on refrigerant line -5-.

Fig 4: Return Hose Support To Body Bracket
GWWA48-10209Courtesy of AUDI OF AMERICA, LLC

-- Before installing return hose, lightly coat conical surface -arrow- on support -1- with Hydraulic Oil.

-- Press support -1- into bracket -2-. The conical surface -arrow- on the support -1- must engage completely in the bracket -2-.

Fig 5: Hoses to Hydraulic Oil Cooler
GWWA48-10150Courtesy of AUDI OF AMERICA, LLC

-- Attach return line -4- to line -1- and return hose -6- to line -7-.

-- Markings -5- on return line -4- and return hose -6- must align with markings -2-. Secure return line -4- and return hose -6- with hose clamps -3-.

Fig 6: Identifying Return Line Bracket To Subframe And Return Line To Coolant Hoses
GWWA48-10158Courtesy of AUDI OF AMERICA, LLC

-- Secure return line -3- with line brackets -1- to subframe -2-.

-- Secure return line -3- with bracket -5- to coolant hoses -4-.