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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (3.0L - Exhaust System & Emission Controls - Engine Code: CPNB) >> 26 Exhaust System, Emission Controls >> Selective Catalytic Reduction System >> Reducing Agent Injector -N474-, Removing And Installing >> Installing

Reducing Agent Injector -N474-, Removing And Installing: Installing

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Fig 1: Identifying Reducing Agent Injector -N474- -2- And Front Exhaust Pipe -1-
GWWA26-10891Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal. Note the following:

NOTE:

Replace the seal and retaining clamp.

-- Adapting adaptation value after draining reducing agent or replacing components, refer to SCR-SYSTEM ADAPTATION VALUE, ADAPTING .