64poncho Report post Posted March 6, 2022 I’m refurbishing the table top that came with a 206RB-1. It is a Singer top with Singer knee lift. Trying to figure theplacement of the knee lift. I have the roller lever from a 206 RB-5 on the machine. Using the assembly drawing (lower) from a SEIKO STH-8BLD-3, the shaft center line is 210 mm. Also found a drawing (top) for a 206RB-1, center line is 182 mm. What placement should I use? Can anyone get a measurement from their machine? Thanks. . Quote Share this post Link to post Share on other sites