Thread Size M10x1.5. BOSCH 0 001 107 406, 0 001 107 540, 0 986 020 353, 1 986 S00 690. Starter Type Self-supporting. Type Starter. Number of Thread Bores 2. Connecting Angle 33 °. Engine Code: M 271.911; Engine Code: M 271.921; Construction Year to: 10/2010.