Follow these instructions to keep the ATF cooler cleaner working properly:
Replace the two magnetic nonbypass spin-on filters after every 20 hours of use, based on the hour meter, or when you notice a restriction in the ATF flow.
Check the level and condition of the fluid in the tank before each use.
Replace the ATF in the tank when it looks dark or dirty.

Transmission Fluid
Automatic Transmission Fluid
Specified fluid: Honda ATF DW-1 (automatic transmission fluid)
Check the fluid level when the engine is at normal operating temperature.
1. Park on level ground, and ...
Torque Converter Housing Mainshaft Bearing and Oil Seal Replacement (A/T)
Special Tools Required
Adjustable Bearing Puller, 25пјЌ40 mm 07736-A01000B
Driver Handle, 15 x 135L 07749-0010000
Bearing Driver Attachment, 62 x 68 mm 07746-0010500
Bearing Driver Attachme ...
Transmission End Cover Transmission Fluid Pressure Switch Replacement (A/T)
Remove the transmission fluid pressure switch A (2nd clutch) (A).
Make sure there is no water, oil, dust, or foreign particles inside the
connector.
Install the new tr ...