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Home >> Mercedes Benz >> 2019 >> S450 Base >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension - 222 Chassis (2 Of 2) >> Maintenance >> Check Condition Of Elements For Shock Absorption And Springing >> Check Condition Of Elements For Shock Absorption And Springing - AP32.25-P-3255B

Check Condition Of Elements For Shock Absorption And Springing - AP32.25-P-3255B

Model 217 

except code 487 (Active Body Control (ABC)) 

Model 222 

except code 487 (Active Body Control (ABC)) 

G15359716Courtesy of MERCEDES-BENZ USA

Shown on model 222 except code 487 (Active Body Control (ABC)) 

G15359717Courtesy of MERCEDES-BENZ USA

Shown on model 222 except code 487 (Active Body Control (ABC)) 

G15359718Courtesy of MERCEDES-BENZ USA

Shown on model 222 with code Z07 (Highest protection) and except code 487 (Active Body Control (ABC)) 

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
WARNING Risk of injury.  Moving parts can pinch, crush or, in extreme cases even sever extremities. No parts of the body or limbs should be within the operating area of mechanical components when moving components. AS00.00-Z-0009-01A
  Preparatory activity     
1 Lift vehicle with lifting platform.    
REFER TO TESTING & REPAIR     AR00.60-P-1006A
INSPECT Check     
2 Check front shock absorbers (2) for leaks.   AP32.00-P-3255-01A 
    IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
3 Check front air springs (4) for damage and leaks. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
4 Check that front boots (5) are correctly seated and are not damaged. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
5 Check front elastomer bearings (1) for cracks, deformation and wear; also check for play by firmly pulling and pushing on front shock absorbers (2).   AP32.00-P-3255-01A 
    IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
IMPORTANT The front elastomer bearings (1) must be seated with zero clearance in the housing eye and they may not be cracked or damaged. If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
6 Check front electrical connectors (12) for damage and correct seating on front shock absorbers (2). IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
7 Check front electric lines (3) for damage, routing and mounting. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
8 Check rear shock absorbers (8) for leaks.   AP32.00-P-3255-01A 
    IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
9 Check rear air springs (10) for damage and leaks. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
10 Check that rear boots (9) are correctly seated and are not damaged. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
11 Check rear elastomer bearings (11) for cracks deformation and wear; also check for play by firmly pulling and pushing on rear shock absorbers (8).   AP32.00-P-3255-01A 
    IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
IMPORTANT The rear elastomer bearings (11) must be seated with zero clearance in the housing eye and they may not be cracked or damaged. If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
12 Check rear electrical connectors (6) for damage and correct seating on rear shock absorbers (8). IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
13 Check rear electric lines (7) for damage, routing and mounting. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
14 Check that rear steel springs (20) are not damaged and are correctly seated in spring retainers (21). Model 222 with code Z07 (B7 armoring on special protection version) except code 487 (Active Body Control (ABC))
Model 222 with code Z19 (Pullman government sedan) except code 487 (Active Body Control (ABC))
Model 222 with code Z31 (Pullman Guard government sedan) except code 487 (Active Body Control (ABC))
IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
  Finishing activity     
15 Lower vehicle with vehicle lift.    
REFER TO TESTING & REPAIR     AR00.60-P-1006A