Audi Workshop Service and Repair Manuals > A4 Cabriolet Mk2 > Power unit | 4-cylinder TDI unit injector engine (2.0 ltr. 4-valve), mechanics | Exhaust system | Exhaust gas temperature control | Removing and installing temperature sender after particulate filter G527

Removing and installing temperature sender after particulate filterG527 - vehicles with manual gearbox

Removing and installing temperature sender after particulate filter -G527- - vehicles with manual gearbox

Removing

Note

All cable ties which are released or cut open when removing must be fitted in the same position when installing.

–	Pull off engine cover panel -arrows-.

–	Take electrical connector -arrow- for temperature sender after particulate filter -G527- out of bracket.

–	Unplug electrical connector.

–	Detach cable ties -1- and -2- and move wiring clear.

–	Vehicles with auxiliary heater: remove bolts -arrows- securing exhaust pipe for auxiliary/additional heater to noise insulation.

–	Release quick-fasteners -1- and -2- and take off front noise insulation.

–	Unscrew bolts -1 ... 4- and remove bracket for front exhaust pipe.

–	Unscrew temperature sender after particulate filter -G527--item 1-.

Note

Disregard -arrows-.

Installing

Installation is carried out in the reverse order; note the following:

–	Install temperature sender after particulate filter -G527- as illustrated.

l	Angle -α- = 27° ± 5°

–	Fit cable ties -1- and -2- in the original positions when installing.

Tightening torques

Component

Temperature sender after particulate filter -G527- to front exhaust pipe

45 ¹⁾

Mounting plate to:

Bracket

Front exhaust pipe

l	¹⁾ Grease thread with high-temperature paste; refer to → Electronic parts catalogue for high-temperature paste

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