Group 164 group_header Part No. | G/R-39 | Mercedes Benz SL 190 detail (Replaces Bosch EED 0-8/12V CW R31.8T) detail Pinion | Pinion | Pinion at | Mt. holes | Voltage | Power | Spigot detail Teeth | Diameter | Rest | C/C | Rating | Diameter detail 2Hole detail 9 | 29mm | 15.5mm | 105mm | 12 | 1.9hp | 85.9mm