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Checking vehicle levels at front and rear axles - AR40.20-P-0300B: Notes

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MODEL 140 

Fig 1: Identifying Vehicle Levels - Model 140
G04713545Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
1 Comply with general information on chassis measurement IMPORTANT After repair work, move the vehicle up and down vigorously several times prior to measurement AR40.20-P-0201A 
2 Check vehicle level at front axle  SPECIAL TOOL Insert measuring device (01) between the eccentric bolts of the wishbone mount Fig 2
    Position contact arm of measuring device (01) on the wishbone and read off the plumb value of vehicle level, viewed from the center of the vehicle *BE40.20-P-1001-02A 
    IMPORTANT For vehicles with special protection, refer to special protection microfilm  
3 Check vehicle level at rear axle  SPECIAL TOOL Place the measuring device (02) on the rear wheel drive shaft Fig 3
    Read off the plumb value of vehicle level, viewed from the center of the vehicle *BE40.20-P-1001-03A 
    IMPORTANT For vehicles with special protection, refer to special protection microfilm  
IMPORTANT   Vehicle level outside tolerance at front or rear axle ↓  
    Adjust vehicle level by changing the springs or spring rubber mounts AR40.20-P-0300-01A 
IMPORTANT On vehicles with level control  , a vehicle level which is too low must not  be corrected by modifying the connecting rod of the level controller (control point)
  1. Check function of level control.
  2. If in order, adjust vehicle level by changing the springs or spring rubber mounts
 
VEHICLE LEVEL - FRONT AXLE

Number Designation Model 140 up to 12/92 Model 140 as of 01/93 Model 140 suspension for increased ground clearance
BE40.20-P-1001-02A Vehicle level - front axle mm +20 (± -15/ +10) +10 (± -15/ +10) +40 (± -15/+10)
VEHICLE LEVEL - REAR AXLE

Number Designation Model 140 without level control up to 12/92 Model 140 without level control as of 01/93 Model 140 with level control up to 12/92 Model 140 with level control as of 01/93
BE40.20-P-1001-03A Vehicle level - rear axle mm +23 ± 10 +13 ±10 +16 ±10 +6 ±10
VEHICLE LEVEL - REAR AXLE

Number Designation Model 140 suspension for increased ground clearance
BE40.20-P-1001-03A Vehicle level - rear axle mm +43 ±10
Fig 2: Identifying Measuring Device (140 589 01 21 00)
G04713546Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 3: Identifying Measuring Device (140 589 02 21 00)
G04713547Courtesy of MERCEDES-BENZ OF NORTH AMERICA.