Chosen Solution
How does one change the torque converter on a cb400a Hondamatic motorcycle?
Wayne, it goes something like this:" Drain all oil from the engine Remove the torque converter case
Remove the torque converter by applying a screwdriver blade to the groove in its periphery
NOTE: Use care not to damage the gasket surface of the crankcase. REmove the needle roller bearings. Check them for wear, damage or other defects.