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Remove/Install Rear Axle Spring - AR32.20-P-0232FR

Model 257 except code 489 (AIR BODY CONTROL) 

G14548451Courtesy of MERCEDES-BENZ USA
G14548452Courtesy of MERCEDES-BENZ USA
Fig 1: Rear Axle Spring Components Location - Model 257 Except Code 489
G14548453Courtesy of MERCEDES-BENZ USA
WARNING 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
Topical note  Notes on handling, transport and storage of composite brake disks   AH42.10-P-9406-12LF
  Notes on repair work on suspension components   AH00.00-P-0100-01A
REMOVINGINSTALLING Remove/install     
1 Remove rear wheel   AR40.10-P-1102A
2 Remove shock absorber from spring control arm (2)   AR32.25-P-0110FR 
3 Tension rear axle spring (1) INSTALLATION IMPORTANT : Check rear axle springs (1) are firmly seated in spring seats (4, 5) (arrows). AR32.20-P-0202-06FR 
    SPECIAL TOOL Clamping plates Fig 2
    SPECIAL TOOL Tensioning device Fig 3
4 Remove spring seat (5) IMPORTANT Pay attention to installation position.  
5 Mark installation position of rear axle spring (1) relative to upper clamping plate (06) and lower clamping plate (07) using suitable adhesive strips (arrows a) IMPORTANT Do not use a touch-up paint pen because the rear axle spring (1) is color-coded.  
6 Remove rear axle spring (1) from spring control arm (2)    
7 Relieve rear axle spring (1) INSTALLATION IMPORTANT : Observe markings.  
    SPECIAL TOOL Clamping plates Fig 2
    SPECIAL TOOL Tensioning device Fig 3
8 Transfer markings using adhesive strips (arrows a) to new rear axle spring (1) When replacing rear axle spring (1).  
INSPECT Check     
9 Check rear axle spring (1) for paint damage When reinstalling rear axle spring (1). In event of paint damage ↓ Repair any paint damage using a black touch-up paint pen.  
10 Check plastic shims (3) with spring seat (4) and spring seat (5) for damage INSTALLATION IMPORTANT : Make sure that plastic shims (3) (arrows b, c) and spring seat (5) (arrows d) are correctly seated.
IMPORTANT When replacing rear axle spring (1), the spring seat (5) must be replaced. The spring seat (4) must be replaced with a spring seat (4) with a notch.
 
    If required

Replace plastic shims (3) with spring seat (4) or spring seat (5).
 
11 Install in the reverse order    
INSPECT Check     
12 Check/correct headlamp adjustment When replacing components.  
REFER TO MAINTENANCE     AP82.10-P-8260L
Fig 2: Identifying Clamping Plates (211 589 03 63 00)
G13845717Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Tensioning Device (202 589 02 31 00)
G13842019Courtesy of MERCEDES-BENZ USA