Check Oil Level In Rear Axle Differential, Correct If Necessary - AR35.31-P-0520-08XGA

Model 463 with engine 176 as of model year 2019 

Model 463 with engine 177 as of model year 2019 

Model 463 with engine 264 as of model year 2019 

Model 463 with engine 176 

as of model year 2019 

Model 463 with engine 177 

as of model year 2019 

Model 463 with engine 264 

as of model year 2019 

	Risk of injury  to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil	Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles.	AS00.40-Z-0001-01A
	Approved axle gear oils		BB00.40-P-0235A

Number	Designation	Order number
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01
BR00.45-Z-1046-04A	Loctite 7063 (400 ml) cleaning spray	A 001 986 71 71 09

Remove 

1. Area around stop plug (3) assembly cleaner.
2. Remove stop plug (3).

   The stop plug (3) replaces the oil filler screw.

   Check 

3. Check and correct oil level.

   If the oil level is correct, the hypoid gear oil reaches up to the lower edge of the threaded hole.

   If the oil level is too low,

   ↓

   fill hypoid gear oil using hand pump until hypoid gear oil reaches lower edge of opening of stop plug (3).

   Install 

4. Clean opening of stop plug (3) in cap (5) using Loctite cleaning spray 7063 until grease-free.
5. Insert stop plug (3).

   Replace stop plug (3).

   Courtesy of MERCEDES-BENZ USA