Passat V6-2.8L (ATQ) (2004)
Vehicles with electric vacuum pump
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Remove electric vacuum pump, Refer to Vacuum Pump, Brakes, Service and Repair
Continued for all vehicles
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Remove brake lines on the hydraulic unit and electronic stabilization program hydraulic pump.
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Seal brake lines and threaded holes with plugs from repair set Part No. 1H0 698311 A.
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Disconnect connector off electronic stabilization program hydraulic pump.
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Removal brake fluid supply hose off electronic stabilization program hydraulic pump.
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Remove securing bolts on hydraulic unit bracket.
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Take hydraulic unit with electronic stabilization program hydraulic pump off upward.
Installing:
Note:
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Remove sealing plugs on new hydraulic unit when the corresponding brake line is going to be installed.
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Installation is carried out in the reverse sequence
The Hydraulic pump for traction control -V156must be activated first to bleed the brake system.
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Perform activation of electronic stabilization program hydraulic pump in display group number 2 of "Introduce basic settings".
go to Perform basic setting in "Guided fault finding" using VAS 5051.
Note: Start "Guided fault finding" by pressing the "Go to" button in "Select function/component".
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Bleeding brake system, Refer to Brake Bleeding, Service and Repair
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Enter radio code.
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Code control unit
go to Code control unit using VAS 5051 via "Guided fault finding" function.
Tightening torques:
Brake lines to ABS unit and electronic stabilization program hydraulic pump
Thread M10 x 1 ................................................................................................................................................................................................. 14 Nm
Thread M 12 x 1 ................................................................................................................................................................................................ 14 Nm
ABS hydraulic unit -N55- hex nut to retainer, Refer to ABS/EDL/ASR/ESP Bosch 5.3 from M.Y. 2000: hydraulic unit, brake servo/brake master
cylinder, assembly overview; item 7
Hydraulic pump for traction control -V156- to bracket, Refer to ABS/EDL/ASR/ESP Bosch 5.3 from M.Y. 2000: hydraulic unit, brake servo/brake
master cylinder, assembly overview; item 17
Bracket hex bolt to body, Refer to ABS/EDL/ASR/ESP Bosch 5.3 from M.Y. 2000: hydraulic unit, brake servo/brake master cylinder, assembly
overview; item 13