Features and Benefits:Using this tool eliminates the need to re-time the gear trainTwo puller bolts included to cover early and late modelsPulls the cam drive gear hub and thrust plateThrust plate seal removal and installationSimilar to J-35906 and J-35906-6AThis tool pulls the cam drivegear hub and thrust plate forward for camshaft and/or thrust plate seal removaland installation. For use on Detroit Diesel Series 60engines. Similar to J-35906 and J-35906-6A