Sonnax offers .104" thick, retaining ringMB-SR-2as an option for setting the correct clutch release clearance in Mercedes 722.6 (272mm and 290mm) converters. Typically, this clearance should be .008"–.010" per friction plate, and larger or smaller clearances can cause problems. Additional options for setting clutch release thickness are Sonnax .116" thick retaining ringMB-SR-3, and the OE .089" thick retaining ring. These retaining rings are all sized to work with either Sonnax pressure plateMB-CP-4KorMB-CP-12.

1. Selective .104" thickness helps set correct clutch release clearance
2. Sized to work with pressure platesMB-CP-4KandMB-CP-12