Transfer case - oil change

AP28.00-P-2801GA

Transfer case - oil change

18.02.2020

Model

463 with transmission 725.0

as of model year 2019

Shown on model 463.349

1

Transfer case

2

Drain screw

3

Filling screw

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 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

 Caution

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

Preparatory activity

1

Lift vehicle with lifting platform.



AR00.60-P-1006A


Vehicle must be horizontal.
Otherwise, the transfer case is not correctly filled and an incorrect oil filling capacity can lead to fluid loss and property damage.



Clean

2

Clean area surrounding drain screw (2) and filling screw (3).



Remove

3

Remove filling screw (3).

Drain off

4

Remove drain screw (2) and drain oil from transfer case (1).


Collect escaping oil in a suitable container.
Damage can otherwise occur.



Clean

5

Clean threaded holes in transfer case.

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A



Install

6

Tighten new drain screw (2).


Replace drain screw (2) each time it is removed.
Otherwise, this may lead to fluid loss and consequential damage.

 Drain screw to transmission housing

*BA28.40-P-1001-01A

Pour in

7

Fill transfer case (1) with transmission oil up to lower edge of threaded hole of filling screw (3).

 Filling capacity

*BF28.10-P-1001-01B

 Hand pump

*210589007100



Clean

8

Clean threaded hole of filling screw (3) in transfer case.

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A



Install

9

Tighten new filling screw (3) on transfer case (1).


Replace filling screw (3) each time it is removed.
Otherwise, this may lead to fluid loss and consequential damage.

 Oil filler screw to transmission housing

*BA28.40-P-1002-01A

Finishing activity

10

Lower vehicle with vehicle lift.



AR00.60-P-1006A

 Transfer case housing

Number

Designation

Model 463
as of model year 2019

BA28.40-P-1001-01A

Drain screw to transmission housing

Nm

14

 Transfer case housing

Number

Designation

Model 463
as of model year 2019

BA28.40-P-1002-01A

Oil filler screw to transmission housing

Nm

14

 Complete transfer case

Number

Designation

Model 463
as of model year 2019

BF28.10-P-1001-01B

Filling capacity

Liter

1,5

Sheet

BB00.40-P-0239-41A

Repair materials

Number

Designation

Order number

BR00.45-Z-1046-04A

Loctite 7063 (400 ml) cleaning spray

A 001 986 71 71 09