Features: 1. Application: This camshaft drive gear torque holding tool is suitable for Detroit diesel 60 series engines 2. Direct Replacement: It can directly replace the part number J-35652-A. 3. Function: This tool is used to correctly keep the cam device fixed without damage when removing/installing the cam device fixing bolt; the tool is designed to be installed in the gearbox and meshes with the damping hole on the camshaft drive gear. 4. Nice Design: Use this design to install on the gear box and mesh with the weight reduction hole on the camshaft drive gear. .