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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 TDI Engine) >> Lines And Hoses Overview

Lines And Hoses Overview

Fig 1: Power Steering Lines And Hoses Overview
GWWA48-10146Courtesy of AUDI OF AMERICA, LLC
  1. Pressure line bracket to engine, refer to Fig 2.
  2. Return hose to line bracket, refer to Fig 2.
  3. Location of hoses on reservoir and reservoir bracket to body, refer to Fig 3.
  4. Return hose clip to coolant hose, refer to Fig 4.
  5. Return hose line bracket to body bracket, refer to Fig 4.
  6. Return hose clips to refrigerant line, refer to Fig 5.
  7. Hoses to hydraulic oil cooler, refer to Fig 6.
  8. Return line bracket to subframe, refer to Fig 7.
  9. Return line to coolant hoses, refer to Fig 7.
Fig 2: Pressure Line Bracket To Engine And Return Hose To Line Bracket
GWWA48-10147Courtesy of AUDI OF AMERICA, LLC

-- Use the bracket -3- to attach the pressure line -1- to the transport eye -2- or cylinder head. Tighten bolt -4- to 9 Nm (M6) or 22 Nm (M8).

-- Secure return hose -5- with line bracket -6- in bracket -8-. Secure the bracket -8- on the bracket -9- and tighten the bolt -7- to 9 Nm.

Fig 3: Location Of Hoses On Reservoir And Reservoir Bracket To Body
GWWA48-10151Courtesy of AUDI OF AMERICA, LLC

-- Position reservoir -4- on bracket -3- when installing.

-- Tighten the bracket -2- with the bolts -1- to 8 Nm.

-- Markings -7- on suction and return hose -8- must align with webs -5-. Secure suction and return line -8- with spring-type hose clamps -6-.

Fig 4: Return Line Clip To Coolant Hose And Return Hose Line Bracket To Body Bracket
GWWA48-10148Courtesy of AUDI OF AMERICA, LLC

-- Secure return hose -1- with clip -2- to coolant hose -3-.

-- Secure return hose -1- with wiring bracket -4- to body bracket -5-.

Fig 5: Return Hose Clips To Refrigerant Line
GWWA48-10149Courtesy of AUDI OF AMERICA, LLC

-- Secure return hose -1- with clips -2- and -4- to refrigerant line -3-.

Fig 6: 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 7: 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-.