Pressure Regulator Replacement

Pressure Regulator Replacement

Removal Procedure
1. Remove the transmission oil pan and filter.





2. Compress and hold the reverse boost valve sleeve into the bore of the oil pump to release tension on the reverse boost valve retaining ring.
3. Remove the reverse boost valve retaining ring, then slowly release tension on the reverse boost valve sleeve.





4. Remove the following from the oil pump:
1. The reverse boost valve sleeve (5).
2. The reverse boost valve (4).
3. The pressure regulator isolator spring (3).
4. The pressure regulator valve spring (2).
5. The pressure regulator valve (1).

Installation Procedure





1. Install the following into the oil pump:
1. The pressure regulator valve (1).
2. The pressure regulator valve spring (2).
3. The pressure regulator isolator spring (3).
4. The reverse boost valve (4).
5. The reverse boost valve sleeve (5).





2. Compress and hold the reverse boost valve sleeve into the bore of the oil pump to expose the retaining ring slot.
3. Install the reverse boost valve retaining ring, then slowly release tension on the reverse boost valve sleeve.
4. Install the transmission oil filter and pan.