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Home >> Mercedes Benz >> 2009 >> S550 Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension Strut/Spring Actuator Disposal - S-Class (221) >> Miscellaneous Notes >> Dispose of strut. - OS32.25-P-0122-01SY

Dispose of strut. - OS32.25-P-0122-01SY

MODEL 221.0 /1 except CODE (487) Active Body Control (ABC) rear axle 

OS32.25-P-0122-01SY Dispose of strut.    
DANGER Risk of injury  caused by drilling gas-filled assemblies or components (noncombustible gases) Wear safety glasses and a face mask. AS00.00-Z-0006-01A
  1. Drill suspension strut from above in the area (H) using a drill bit (5 mm dia.) and allow the air to escape.
  2. Drill suspension strut 80 mm (dimension E) from below using a drill bit (5 mm dia.) and allow the gas to escape.
  3. Drill suspension strut 135 mm (dimension F) from below using a drill bit (Ø 5 mm) and allow the hydraulic fluid to run out.
  4. Drill suspension strut 200 mm (dimension G) from below using a drill bit (5 mm dia) (1st and 2nd wall) and allow the hydraulic fluid to run out.
  5. Pump the suspension strut empty by pushing in the piston rod several times.
  6. Dispose of suspension strut (scrap).

    IMPORTANT Observe regulations governing disposal of hydraulic fluid.

    Fig 1: Identifying Suspension Strut Drilling Area
    G07685275Courtesy of MERCEDES-BENZ USA