W wavey1us Junior Member Sep 20, 2025 #1 Changing out the fluid in my Ryan Overdrive. What is the recommended type of fluid replacement for the unit? Search on the interwebs does not produce any results.
Changing out the fluid in my Ryan Overdrive. What is the recommended type of fluid replacement for the unit? Search on the interwebs does not produce any results.
H Herb Concord Ca Well-known member Sep 20, 2025 #2 Check with Steve at Bert's in Denver, they are closed on Mondays.
S SAXBY2 Senior Member Sep 21, 2025 #3 Or check with Tom Endy, Santa Anita A's in S. Cal who wrote an installation article. Thought is was 90 W, perhaps GL4.
Or check with Tom Endy, Santa Anita A's in S. Cal who wrote an installation article. Thought is was 90 W, perhaps GL4.
L Lefty2 New member Sep 21, 2025 #4 I have always used 90 weight in mine. I have put over 40,000 miles on it since I have owned the car and no problems.
I have always used 90 weight in mine. I have put over 40,000 miles on it since I have owned the car and no problems.
