Remove/install fire extinguishing system temperature sensor - AR86.10-P-0102SXT

MODEL 221.1 with CODE (Z07) Top protection with fire extinguishing system, Bottom engine compartment fire extinguishing system temperature sensor 

Fig 1: Identifying Fire Extinguishing System Temperature Sensor Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Danger of actuating fire extinguishing system when the work sequence is not observed.
1	Remove fuse 6 from fuse box I, rear right wheelhouse.
	Fuse and relay box, as-built configuration		GF54.15-P-0800SXS
2	Detach electrical connector (2) and expose electrical wiring harness (1)	Ensure that electrical wiring harness (1) is routed without chafing, otherwise the fire extinguishing system can be triggered unintentionally.
3	Fasten suitable cable or wire to plug on electrical wiring harness (1).	Pull electrical wiring harness (1) through engine compartment upward using cable or wire.
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
4	Raise vehicle
5	Remove front section of left fender liner
6	Pull out electrical wiring harness (1) downward. Loosen previously attached cable or wire from plug on electrical wiring harness (1) and allow to hang down into engine compartment.
7	Remove engine fire extinguishing system temperature sensor (B65)
8	Install in the reverse order
9	Perform self-test for fire extinguishing system		AR86.10-P-0101-01SXS