Oil leak under the heat exchanger Audi A6 C7 2.0 TFSI

Опубликовано: 19 Апрель 2021
на канале: Mark Bizin

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On my Audi A6C7 2.0 TFSI I found oil leaks on the heat exchanger, to fix this problem I decided to replace the seals. This video will be useful for owners of 1.8 / 2.0 TFSI of all VAG models: Audi A3 A4 A5 A6 Q5 TT / VW Passat, CC, Golf, Jetta, Tiguan, Scirocco / Skoda Octavia, Yeti, Superb
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Required tools: Keys 10, 13, 16, Torx T30, Spline M10 Procedure:
1) disconnect the minus terminal from the battery
2) disconnect the wiring from the oil pressure sensors above the generator
3) Torx T30, unscrew the coolant pipe bracket and the oil dipstick mount
4) remove the alternator belt by loosening the tensioner with a wrench 16
5) unscrew the nut by 13 from the generator power cable, disconnect the connector from the generator
6) unscrew 4 bolts 13 fastening the generator, remove the generator
7) disconnect the connector from the air conditioner compressor and unscrew 3 bolts by 13
8) unscrew the oil filter
9) unscrew the 5 Spline M10 bolts securing the bracket and remove it
10) to replace the heat exchanger gasket, you need to unscrew the 4 bolts on the Spline M10
11) install in the reverse order, replacing the gaskets and the barrel fitting in the thermostat housing
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Timecodes:
0:00 Start
0:32 Battery Disconnect
0:40 Tools
1:03 Removing the alternator belt
1:58 Disconnecting the connectors and nut of the power cable
3:09 Removing the generator
4:04 Removing the air conditioning compressor
5:37 Removing the bracket
9:34 Removing the heat exchanger
10:43 Installing new seals
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Spare parts:
VAG 06J117070C - gasket under the heat exchanger
VAG 06J115441A - seal under the bracket
VAG 06H121131C - connecting nipple to the thermostat housing
3Ton TC505 - bitumen and oil stains cleaner
3-4 liters of G12 antifreeze
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