Fluid - Differential: Description and Operation

Haldex Clutch Oil and Axle Oil

The final drive and Haldex clutch have separate oil circuits.

• The Haldex clutch is filled with high performance Haldex clutch oil. Refer to the Electronic Parts Catalog (ETKA) for the part number.

• The final drive is filled with "gear oil". Refer to ETKA for the part number.

Allocation, Oil Fill and Drain Plugs






A Oil fill plug for high performance oil for Haldex clutch

B Drain plug for high performance oil for Haldex clutch.

1 Gear oil oil fill plug

2 Gear oil drain plug

Different high performance fluid for the Haldex clutch

• The rear final drives "02D/0AV" and "0BR/0BY/0BS" have different Haldex clutches with different oils.

• Both fluids for the Haldex clutch must not be mixed together or interchanged.

• Be sure to note the differences in the rear final drives. Refer to => [ Rear Final Drive Identification ] Application and ID.

• For rear final drive fluid level, checking or filling, refer to => [ Rear Final Drive Identification ] Application and ID.

• Haldex clutch oil level, checking or filling, refer to => [ Haldex Clutch Oil Level, Checking or Filling ] Haldex Clutch Oil Level, Checking or Filling.

• Do not mix additives into the oil.

• Do not refill drained oil.

Disposal Regulations for Oils and Fluids

Dispose of drained oil properly.

• Disposing of used oils and fluids improperly endangers the environment.

• Mixing with solvents, brake fluid and coolant is not permitted.

• Observe information on oil the packaging.