Oil Distribution

Transmission with Separated Oil System

• The protective pipe -2- is free of oil, the transfer case -1- and the front final drive -3- is sealed with a gasket to side shaft.
  Fig 1: Protective Pipe, Transfer Case And Front Final Drive

  Courtesy of AUDI OF AMERICA, LLC
• Allocation. Refer to TRANSMISSION/ENGINE ALLOCATION .

Transmission with Combined Oil System

• The oil chambers inside the front final drive -3- and inside the transfer case -1- are consolidated via the protective pipe -2-.
• The side shaft runs in gear oil in the protective pipe.
• Allocation. Refer to TRANSMISSION/ENGINE ALLOCATION .