ZTSE4439 Pitman Arm Removal Puller Tool For All Sheppard M-Series Steering Gears. International Trucks Sheppard M-Series Steering Gears Pitman Arm Removal Puller Tool ZTSE4439. ZTSE4439 Pitman Arm Removal Puller Tool designed for International Trucks with Sheppard M-Series Steering Gears.