AUTOMATIC TRANSMISSION SYSTEM

Oil Pump

~1min read

Description and Operation

Description

  • The oil pump is integrated with brake chamber 26.
  • Pump rotation generates the hydraulic pressure required to lubricate various transmission parts and operate the clutches and brake.
  • Oil also circulates through the torque converter and cooler.
Mechanical Oil Pump Flow
1. Suction (Oil Filter)
2. Suction (Valve Body)
3. Outlet
4. Working Pressure 26/V
5. Working Pressure 35 psi
6. Lubrication
7. Torque Converter Clutch Working Pressure
8. Torque Converter Clutch Release

Components and Component Location

COMPONENTS

1. Shaft Support Assembly Reaction
2. Oil Pump Housing
3. Driven Sprocket
4. Drive
5. Oil Seal
6. Bearing Housing
7. Reaction Tree
8. Reaction Shaft Seat
9. Sleeve
10. Flange Bolt

Repair Procedures

Repair Procedures

Test yourself

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