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Home >> Mercedes Benz >> 2021 >> GLB250 4Matic >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle - 247 Chassis >> Maintenance >> Check Condition Of Front Axle And Front Axle Ball Joints - AP33.10-P-3358G

Check Condition Of Front Axle And Front Axle Ball Joints - AP33.10-P-3358G

Model 118, 177, 247 

G14688047Courtesy of MERCEDES-BENZ USA

Shown on model 177.045 with code M005 (4MATIC) 

Shown on model 177.003 

G14688048Courtesy of MERCEDES-BENZ USA

Shown on model 177.003 

G14688049Courtesy of MERCEDES-BENZ USA

Shown on model 177.003 

G14688050Courtesy of MERCEDES-BENZ USA

Shown on model 177.003 

G14688051Courtesy of MERCEDES-BENZ USA

Shown on model 177.003 with code 459 (Steel suspension with adjustable damping) with code 642 (Right-hand traffic dynamic LED headlamps) 

G14688052Courtesy of MERCEDES-BENZ USA
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 death  when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. AS00.00-Z-0035-01A
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
WARNING Risk of injury  from engine start by remote start function Prior to starting work, open engine hood, do not reach into rotation range or hazard area of freely rotating parts, wear closed and snug-fitting work clothes AS00.00-Z-0024-01A
  General information on vehicles with high-voltage on-board electrical system and or lithium-ion battery and or gaseous-fuel drive system as well as personal protective equipment   AH00.00-Z-0300-01A
  Preparatory activity     
1 Lift vehicle with vehicle lift.    
REFER TO TESTING & REPAIR     AR00.60-P-1006A
INSPECT Check     
2 Check underfloor paneling for evidence of damage caused by driving over obstacles or bottoming. If the underfloor paneling exhibits any signs of damage,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
REMOVING Remove     
3 Remove lower engine compartment lining (1).    
REFER TO TESTING & REPAIR   Model 118, 177, 247 with engine 260 except code M016 (Uprated engine)
Model 118, 177, 247 with engine 282		 AR61.20-P-1105MFA
REFER TO TESTING & REPAIR   Model 118, 177, 247 with engine 260 with code M016 (Uprated engine)
Model 118, 177, 247.7 with engine 139		 AR61.20-P-1105MFR
REFER TO TESTING & REPAIR   Model 118, 177, 247 with engine 608, 654 AR61.20-P-1105MFE
INSPECT Check     
4 Assess the wheel bearings by firmly tugging, pushing and turning at the wheels. If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
5 Check front axle carrier (17) for cracks, deformation and corrosion. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
6 Check the transverse control arms (2) for cracks, deformation and corrosion. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
7 Check transverse control arm elastomer bearings (3) for cracks, deformation and wear, then also check for play by firmly tugging and pushing. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
8 Check supporting joint boots (4) for proper condition, leak tightness and correct seating. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
9 Check engine stabilizer mount (5) for cracks, deformation and wear then also check for play by firmly pulling and pushing. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
10 Check torsion bar linkage (6) for cracks, deformation and corrosion. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1 If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
11 Check torsion bar linkage joint sleeves (7) for condition, leak tightness and correct seating. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
12 Check the torsion bar linkage joint sleeves for play by pulling and pushing firmly on the torsion bar linkage (6). If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
13 Check stabilizer (8) for cracks, deformation and corrosion. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
14 Check stabilizer bushings (11) for cracks, deformation and wear then check stabilizer bar (8) for play by firmly pulling and pushing. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
15 Check supporting joints (18) for play by pushing and pulling firmly on control arm (2). If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
16 Check drive shafts (9) for cracks, deformation, corrosion then check for play by firmly pushing and pulling. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
17 Check outer drive shaft boots (12) for condition, leak tightness and correct seating. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
18 Check inner drive shaft boots (13) for condition, leak tightness and correct seating. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
19 Check clamps (14) for cracks, deformation, corrosion and correct seating. IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
20 Check level sensor linkage (15) for correct seating, cracks, deformation, corrosion and play. Vehicle with level sensor linkages (15).
IMPORTANTIf necessary, use commercially available devices/tools. 
Swiveling inspection mirror with lighting, comparable to inspection mirror Hazet 1977-1
If problems are determined,
↓
rectify the problems.
IMPORTANT After obtaining special order.		  
INSTALLING Install     
21 Install lower engine compartment lining (1).    
REFER TO TESTING & REPAIR   Model 118, 177, 247 with engine 260
except code M016 (Uprated engine)
Model 118, 177, 247 with engine 282		 AR61.20-P-1105MFA
REFER TO TESTING & REPAIR   Model 118, 177, 247 with engine 260
with code M016 (Uprated engine)
Model 118, 177, 247.7 with engine 139		 AR61.20-P-1105MFR
REFER TO TESTING & REPAIR   Model 118, 177, 247 with engine 608, 654 AR61.20-P-1105MFE
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