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Home >> Mercedes Benz >> 2020 >> SL550 >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Suspension - 231 Chassis >> Testing & Repair >> Remove/install rear hydraulic line (ABC) from valve block to right suspension strut - AR32.50-P-0007RK

Remove/install rear hydraulic line (ABC) from valve block to right suspension strut - AR32.50-P-0007RK

MODEL 231 with CODE 487 (Active Body Control (ABC)) 

Fig 1: Rear Hydraulic Line (ABC) From Valve Block To Right Suspension Strut Remove/Install Components (1 Of 2)
G11128698Courtesy of MERCEDES-BENZ USA
Fig 2: Rear Hydraulic Line (ABC) From Valve Block To Right Suspension Strut Remove/Install Components (2 Of 2)
G11128699Courtesy of MERCEDES-BENZ USA
DANGER Risk of injury  caused by pinching or crushing when working on springs or spring bodies that are under tension Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves. AS00.00-Z-0001-01A
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
DANGER Risk of injury  to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning  from swallowing hydraulic fluid. Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. AS00.00-Z-0013-01A
NOTES Notes on fitting hydraulic lines and hoses   AH32.50-P-0001-02A
IMPORTANT Notes on Active Body Control suspension   AH32.50-P-0001-01LF
IMPORTANT Notes on Active Body Control suspension   AH32.50-P-0001-01N
REMOVING Remove     
1 Remove complete rear axle   AR35.10-P-0010RK
2 Remove fender liner in the rear left fender   AR88.10-P-1400RK
3 Remove strut (1)    
4 Release underfloor paneling in rear area   AR61.30-P-1001RK
5 Open bracket (3)    
6 Remove bracket (6)    
7 Remove clamp (7) If installed.  
8 Separate quick-release couplings (2, 8) Separate hydraulic lines (ABC) (4) AR32.50-P-0024RK 
9 Remove hydraulic line (ABC) (4)    
10 Remove right rear suspension strut Model 231.### ## up to 026682
with code 487 (Active Body Control (ABC)) Only if clamp (7) is not installed.
AR32.25-P-1016RK 
11 Remove hydraulic line (ABC) at right suspension strut Model 231.### ## up to 026682
with code 487 (Active Body Control (ABC)) Only if clamp (7) is not installed.
 
INSTALLING Install     
12 Make a hole for additional attachment point on clamp (7) for hydraulic line (ABC) (4) at right rear Model 231.### ## up to 026682
with code 487 (Active Body Control (ABC)) Only if clamp (7) is not installed.
AR32.50-P-0008-01RK
    TORQUE SPECIFICATION Bolt, high-pressure line clamp to underfloor
Loctite 7200
*BA32.50-P-1008-02B 
    TORQUE SPECIFICATION Bolt, high-pressure line clamp to underfloor *BR00.45-Z-1038-04A 
13 Replace hydraulic line (ABC) at right suspension strut Model 231.### ## up to 026682
with code 487 (Active Body Control (ABC))
Only if clamp (7) is not installed.
TORQUE SPECIFICATION
Bolt, line to rear suspension strut
*BA32.50-P-1014-01C 
14 Install right rear suspension strut Model 231.### ## up to 026682
with code 487 (Active Body Control (ABC))
Only if clamp (7) is not installed.
AR32.25-P-1016RK 
15 Install hydraulic line (ABC) (4)    
16 Close quick-release couplings (2, 8) Close hydraulic lines (ABC) (4) AR32.50-P-0024RK 
17.1 Install clamp (7) Mount with nut.  
17.2 Install clamp (7) Mount with screw/bolt. AR32.50-P-0008-01RK
    Loctite 7200 BR00.45-Z-1038-04A 
    TORQUE SPECIFICATION Bolt, high-pressure line clamp to underfloor *BA32.50-P-1008-02B 
18 Install bracket (6)    
19 Close bracket (3)    
20 Fasten underfloor paneling in rear area   AR61.30-P-1001RK
21 Install strut (1)    
22 Install fender liner in the left rear fender   AR88.10-P-1400RK
23 Install complete rear axle   AR35.10-P-0010RK
ACTIVE BODY CONTROL, LINES

Number Designation Model 231 with code 487
BA32.50-P-1008-02B Bolt, high-pressure line clamp to underfloor Nm 8
ACTIVE BODY CONTROL SUSPENSION

Number Designation Model 231
BA32.50-P-1014-01C Bolt, line to rear suspension strut Nm 20
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1038-04A Loctite 7200 Henkel AG&Co. KGaA