540B - SKIDDER, LOG DRIVE AND CLUTCHES 3050 Parts group DRIVE AND CLUTCHES 3050 DRIVE AND CLUTCHES 3050 . MAIN DRIVE SHAFT, RING GEAR, AND RIGHT QUILL [03B06] BRAKE BAND ASSEMBLY [03B07] BRAKE AND CLUTCH ASSEMBLY [03B08] REPLACEMENT BRAKE AND CLUTCH ASSEMBLY [03B09] INPUT IDLER SHAFT [03B11] OUTPUT SHAFT AND DRIVE GEAR [03B12]