Reductant injector -N474- 1. Bolt: 5 Nm; 2. Mounting clamp; 3. Gasket: replace; 4. Nozzle for reducing agent -N474-; 5. Hose: for reducing agent; To disconnect, press the release tabs; 6. El. connector; 7. Reception pipe
Disconnect the reducing agent lines
To disconnect the reducing agent lines, press the release tabs -in the direction of the arrow-.
Removing reducing agent injector -N474-
Place a rag under the disconnection point to catch the escaping reducing agent. Disconnect hose -1 - at reducing agent injector -N474- by pressing release tabs. Disconnect el. plug connection -2-. Release clamp -3- and remove reducing agent injector -N474-.
Installation
Install in reverse order, note the following. Replace the gasket.
Installation position: lugs in reducing agent injector -N474- -pos. 1- must be inserted into the corresponding mountings in the exhaust pipe -2-.
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