“Engineered to Ride, Built to last”
Contents
1. RR2. SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT es gt rnott 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 wABC SUSPENSION W220 wABC SUSPENSION Congratulations on your selection to purchase an Arnott Air Suspension System We at Arnott Air Suspension Systems are proud to offer a high quality product at the industries most competitive pricing Thank you for your confidence in us and our product Proper installation is essential to experience and appreciate the benefits of this system Please take a moment to review these installation instructions before you begin to install this system on your vehicle It is equally important to be aware of all necessary safety measures while installing your new Air Ride System This includes proper lifting and immobilizing of the vehicle and isolation of any stored energy to prevent personal injury or property damage Engineered ta Ride Built to last A renn G The hydraulic suspension system is under pressure in excess of 200 bar or 2900 PSI depressurize the hydraulic system completely before starting any work Wear protective clothing and eye protection When disengaging hydraulic lines without first depressurizing the system dangerous skin or eye injuries may occur If hydraulic fluid is swallowed this may lead to poisoning symptoms such as headache giddiness abdominal pain vomiting diarrhea cramps and unconsciousness Kit con
3. e E 3 10 4 Secure the caliper Figure E 4 TN D A Figure E 3 Figure E 4 5 SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT aTHROTT 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 wiABC SUSPENSION W220 wiABC SUSPENSION 11 0 Disconnect the travel sensor Figure F Figure F 12 0 Disassemble the outer suspension arm Figure H gt be a Ge eek L Figure H 6 SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT p w rnott 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 w ABC SUSPENSION W220 wi ABC SUSPENSION 13 0 Remove the bolt and nut connecting the strut assembly to the suspension arm Figure I Figure 14 0 Loosen the lower control bolt slightly DO NOT REMOVE this will allow the lower control arm to swing down Figure J Figure J 7 SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT rnott Air Suspension Systems 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS W215 w ABC SUSPENSION W220 wi ABC SUSPENSION 15 0 Remove strut assembly from car 16 0 Strut removal complete 17 0 18 0 Installation is reverse order as removal tighten all mounting hardware to factory specifications Fill the ABC system using MB hydraulic fluid part number 001 989 24 03 or Pentosin CHF 11S Hydraulic fluid
4. facturer Vehicle slippage can cause danger to life and limb 3 0 Remove the strut cover located on the rear deck Figure B 4 0 Disconnect the electrical connector at the top of strut Figure B 5 0 Remove the three nuts on the top of the strut Figure B 41e Cover 41f Nut 41g Nut Figure B 3 SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT rnott 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 w ABC SUSPENSION W220 wi ABC SUSPENSION 6 0 Raise vehicle 7 0 Remove rear tire 8 0 Bleed off hydraulic pressure Open bleed screw carefully so that the hydraulic fluid can drain out slowly to prevent the body dropping too rapidly Figure C 41 Suspension strut 57 Bleed screw Figure C 4 SK 2456RR SK 2456 2457 2460 2461 REAR lt a gt SHOCK REPLACEMENT Db Y FA norr 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 w ABC SUSPENSION W220 w ABC SUSPENSION 9 0 Disconnect the hydraulic line quick release coupling from the strut ensure that no dirt enters the opened quick release fitting Figure D 41 Suspension strut 41a Quick release coupling 41b Protective cap Figure D 10 0 Remove rear brake caliper 10 1 Loosen the two 2 bolts on the backside of the caliper Figure E 1 10 2 Remove the retaining clip Figure E 2 10 3 Remove the brake pad sensor bracket Passenger side only Figur
5. tains ONE 1 of PARTS LIST P N DESCRIPTION _ SK 2456 REAR STRUT ASSEMBLY RIGHT C SK 2457 REAR STRUT ASSEMBLY LEFT SK 2460 REAR STRUT ASSEMBLY RIGHT C _ SK 2461 REAR STRUT ASSEMBLY LEFT 1 SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT rnott 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 wi ABC SUSPENSION W220 wi ABC SUSPENSION General information Struts not to be stored below 5 F 15 C and above 122 F 50 C Avoid damage to hydraulic lines and cables Removal and installation is only to be performed by full qualified personnel Use car manufacturer s diagnostic software CAUTION Damage to the vehicle and strut assembly can be incurred if work is carried out ina manner other than specified in the instructions or in a different sequence STRUT REMOVAL A The ignition must remain switched off during the strut removal and replacement 1 0 Set steering to straight ahead 2 0 Locate and remove the Active Body Control fuse Figure A Figure A 2 SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT rnott Air Suspension Systems 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS W215 w ABC SUSPENSION W220 wi ABC SUSPENSION A Use lifting platform hoist that is capable of raising the body separately from the wheels lift body at the lifting points prescribed by the vehicle manu
6. to the reservoir as follows Ref Figure K 18 1 18 2 18 3 18 4 18 5 Fill the expansion reservoir of the ABC system with hydraulic fluid using filtered funnel part number 126 589 12 63 00 Insert dipstick all the way into the expansion reservoir pull out read off fluid level and correct if necessary level to be between min and max on the ENGINE OFF UNLADEN side of the dipstick Start engine the fluid level in the expansion reservoir must not drop below the MIN marking The tandem pump must not draw air under any circumstances otherwise it can be damaged in advance due to a shortage of lubrication Press the vehicle level control button repeatedly continuing until both of the indicator lamps within the button go out Insert dipstick all the way into the expansion reservoir pull out read off fluid level and correct if necessary level to be between min and max on the ENGINE ON UNLADEN side of the dipstick g SK 2456RR SK 2456 2457 2460 2461 REAR SHOCK REPLACEMENT rnott 2000 2006 MERCEDES BENZ CL CLASS 2000 2006 MERCEDES BENZ S CLASS Air Suspension Systems W215 w ABC SUSPENSION W220 wiABC SUSPENSION 19 0 Bleed the ABC system using the RODEO method This method requires the use of the STAR DIAGNOSIS software Shown on model 215 2 ABC system expansion reservoir 2a Measuring rod 56 Bleed screws 060 Funnel with filter Figure K 9 SK 2456
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