Tools Required
|     •  | J 43763  Torque Converter Leak Test
Plug | 
 
|     •  | J 21369-F  Torque Converter Leak
Test Fixture | 
 
Important: The torque converter leak test requires a
large container of water in order to submerge the torque converter.
- Position the torque converter (6) on the work table so that the pump
hub is facing up.
 
- Move the nut (3) to the middle of the center body (1) ofJ 43763 
 . 
 
- Install J 43763 
 into the torque
converter hub. 
 
- Install J 21369-F 
 (3)
onto the torque converter (8) and onto J 43763 
 (4).
 
- Firmly tighten the nut (6) in order to seal J 43763 into
the torque converter.
 
- Firmly tighten the nut (5) in order to securely attach the torque
converter to J 21369-F 
 (3). Connect an
air hose to the air fitting (1) of J 43763 
 . 
 
- Pressurize the converter to 517 kPa (75 psi) maximum. 
 
- Disconnect the air hose. Submerge the torque converter in water. 
 
- Closely observe the torque converter for bubbles that indicate leakage.
 If the torque converter leaks, replace the torque converter.
 
Caution: All pressure from the torque converter must be exhausted before loosening the
test fixture nut. Failure to relieve the pressure could cause personal injury and/or
property damage.
- Push on the pressure relief valve (2) ofJ 43763 
 and release the air from the torque
converter. 
 
- Remove the J tools from the torque converter.