Overview Of Components: Notes

2013 Mini Cooper Countryman, Standard TransSECTION Notes
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The A5S 360R is an assembly of the following:

  • Four case housing design (Torque converter bell housing, pump cover plate, main and extension cases).
  • Single piece sump pan.
  • Replaceable oil filter unit.
  • Four element torque converter assembly with variably controlled lock up clutch.
  • Vane type oil pump.
  • Four multi-plate drive clutches with single sided friction plates.
  • Five multi-plate brake clutches with single sided friction plates.
  • Four Free Wheel One Way Clutches (sprag type).
  • One Planetary Gearset Assembly.
  • One Valve Body with solenoids for pressure regulation, shift control, torque converter regulated lock up and reverse lock out (combined function). See Fig 1 .
    Fig 1: Overview Of Transmission Components
    G00317108Courtesy of BMW OF NORTH AMERICA, INC.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.