Torque Converter Leak Check

Fig 1: Identifying Special Tool

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Clean the outside surface of the torque converter.
Install the special tool into the converter hub.

Fig 2: Installing Special Tool Into The Converter Hub
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WARNING: Always follow correct safety procedures while using press. Failure to follow these instructions may result in personal injury.

Fig 3: Installing Torque Converter With The Installed Special Tool Into The Arbor Press

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Install the torque converter with the installed special tool into the arbor press.
Secure the press, apply enough force to seal the tool into the torque converter.

NOTE: Use clean dry shop air.

Fig 4: Applying Air Pressure To The Valve On The Special Tool

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Apply air pressure to the valve on the special tool.
With air pressure applied to the valve, inspect for leaks at the converter hub, seams, drain plug and studs. A soap bubble solution may be applied around these areas to aid in diagnosis. If a leak is found around the drain plug, install a new drain plug and recheck the torque converter. If any other leaks are present, install a new or remanufactured torque converter.

Fig 5: Inspecting Converter Hub Leakage
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Remove the air hose. Release pressure and then slowly release the press. Remove the torque converter. Remove the special tool.

Fig 6: Removing Air Hose
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