OTC's 5884 Cam Gear Retaining Tool for Detroit Diesel Series 60 engines is designed to securely hold the cam gear stationary while removing/installing the cam gear retaining bolt without damage. Tool installs into the gear case, engaging one of the lightening holes in the camshaft drive gear. Uses two of the engine's existing access cover bolts to secure the tool to the gear case. Similar to J-35652-B. Made in the USA. Value is at the core of the OTC tool and equipment portfolio. Whether it’s a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.