Hydraulic Fluid - ASMT: Service and Repair

21 53 ... - Checking/topping up fluid level in hydraulic system (GS6S37BZ/ GS6S53BZ/ SMG)





Special tools required:
- 00 2 080 00 2 080 Hand Pump





Important!
There are 2 different methods of checking/topping up the fluid level.

Important!
Use special tool exclusively for filling hydraulic systems with Pentosin(R).





Method 1:

- Switch on ignition.
- Bleed hydraulic system in accordance with BMW diagnosis system.
- Open filler screw (1).
- Fill expansion tank with special tool 00 2 080 00 2 080 Hand Pump up to MAX mark.
Hydraulic fluid for clutch hydraulics.





Method 2:

- Depressurize hydraulic system in accordance with BMW diagnosis system.
- Open filler screw (1).
- Fill expansion tank with special tool 00 2 080 00 2 080 Hand Pump up to lower edge of filler opening.
Hydraulic fluid for clutch hydraulics.