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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> General Information >> OEM General Information >> Emergency, Disability And Sanitary Equipment, Galley -- 223 Chassis >> Testing & Repair >> Remove/Install Extinguishing Agent Line In Right Rear Area - AR86.10-P-0134SG

Remove/Install Extinguishing Agent Line In Right Rear Area - AR86.10-P-0134SG

Model 223 

with code Z07 (B7 armoring on special protection version) 

with code Z21 (Fire extinguishing system) 

G16192595Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove center armor plate and rear armor plate.   AR61.40-P-1001S
2 Remove rear underfloor paneling.   AR61.30-P-1001S
3 Remove complete rear axle.   AR35.10-P-0010S
4 Remove atomizer nozzle of right rear fire-extinguishing system.   AR86.10-P-0118SG 
5 Remove nuts (2), unhook screening plate (1) and remove.    
6 Expose extinguishing agent line (5) on holders (3).    
7 Expose extinguishing agent lines (5, 6) on holder (4).    
8 Remove union nut for extinguishing agent line (5) and carefully remove extinguishing agent line (5) from distributor (7).    
  Note on calculation of tightening torque when using insertion or socket tools with various effective lengths   AH00.00-P-0015-01CW
    TORQUE SPECIFICATION Threaded connections for fire extinguisher agent lines *BA86.10-P-1018-01E 
9 Remove extinguishing agent line (5) downward.    
10 Install in the reverse order.    
FIRE EXTINGUISHING SYSTEM

Number Designation Model 223
with code Z21 (Fire extinguishing system)
BA86.10-P-1018-01E Threaded connections for fire extinguisher agent lines Nm 12