1. Remove the automatic transmission filter.
2. Insert the reverser booster valve bushing into the oil pump housing to relieve the load on the valve retaining ring.
3. Remove the circlip of the power reverse valve, slowly release the valve sleeve.
4. Remove bushing (5) and valve (4).
5. Remove the springs (3) And (2) pressure regulator.
6. Remove valve (1) pressure regulator.
7. Install in reverse order.