AUTOMATIC TRANSMISSION SYSTEM

Description and Operation

~1min read

Description

  • The oil pump is driven by the engine. ATF passes through the oil filter and is distributed through the oil passages.
  • Oil is under high pressure when it exits the oil pump and passes through the line pressure relief valve before supplying power to the brake and clutch control valve, clutch and brakes.
  • The TCM regulates hydraulic pressure using solenoid valves and controls the operation of the brakes and clutches.
Hydraulic System Flow

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