Posted by A. Guesser on April 21, 2001 at 17:18:47:
In Reply to: Rotary Valve Difficulties posted by David Leedom on April 21, 2001 at 12:58:19:
The repair shop may not have removed calcium deposits on your valve casings that have deposited themselves there due to the #1 rotor being immediately past the mouthpipe...
...only a guess...How can ANY of us know for sure without seeing the inside of your rotor assembly?