Check/correct transmission oil level

AR26.00-S-0100F

Check/correct transmission oil level

06.03.2020

Model

447 with engine 780.701/702

Modification notes

16.12.2019

Method extended

Operation steps 1.2, 8.2

1

Axle drive module

3

O-ring

2

Oil filler plug

 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

 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

Topical note

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

Check/correct

1.1

Raise vehicle.

Model 447 with engine 780.701

AR00.60-S-1000E

1.2

Remove engine compartment lining.

Model 447 with engine 780.702

AR61.20-S-1105E

2

Clean axle drive module (1) in area of oil filler screw (2).

Assembly cleaner

*BR00.45-Z-1028-04A

3

Remove oil filler screw (2).

4

Check transmission oil level.

 The transmission oil must be at the bottom edge of the filler opening (arrow A).

5

Pour in transmission oil up to lower edge of filler opening (arrow A).

If transmission oil level is too low.

 Gear oil

*BF26.00-N-1001-01FA

6

Replace oil filler screw (2) and O-ring (3).

 Assembly tool

*000589936300

7

Screw in oil filler screw (2).

 Filling screw to transmission housing

*BA26.40-N-1002-01J

8.1

Lower vehicle.

Model 447 with engine 780.701

AR00.60-S-1000E

8.2

Install engine compartment lining.

Model 447 with engine 780.702

AR61.20-S-1105E

 Transmission housing

Number

Designation

Model 447 with engine 780.701/702

BA26.40-N-1002-01J

Filling screw to transmission housing

Nm

35

 Manual transmission

Number

Designation

Model 447 with engine 780.701/702

BF26.00-N-1001-01FA

Gear oil

Filling capacity

Liter

1

Sheet

BB00.40-P-0236-24A

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01