Torque Converter Leak Check

Special Tool(s) 

Fig 1: Identifying Special Tool

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1. Clean the outside surface of the torque converter.
2. Install the special tool into the converter hub.
   Fig 2: Installing Special Tool Into Converter Hub

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WARNING: Always follow correct safety procedures while using the press. Failure to follow these instructions may result in personal injury.
Fig 3: Installing Torque Converter With Special Tool Installed Into Arbor Press
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3. Install the torque converter with the special tool installed into the arbor press.
   • Secure the press. Apply enough force from the press to seal the tool into the torque converter.
CAUTION: Use only clean, dry shop air.
Fig 4: Applying Air Pressure
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4. Using the special tool, apply air pressure.
5. With air pressure applied to valve, inspect for leaks at the converter hub, the seams and the studs. A soap bubble solution can be applied around those areas to aid in the diagnosis. If any leaks are present, install a new converter.
   Fig 5: Checking Leaks

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6. Remove the air hose. Release the pressure, and then slowly release the press. Remove the converter. Remove the tool.
   Fig 6: Removing Special Tool

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