Use these tools to fix camshaft tensioner or other parts in the motor, and then check or replace parts. EASY TO USE: Includes 1 Camshaft locking tool, 2 Camshaft gear locking tools, 1 Flywheel locking tool, 1 Engine Tensioner spanner, 1 V-ribbed belt tensioner locking tool, 1 Crankshaft locking tool, 1 Timing belt tensioner locking tool, 1 Blow molded tool case and 1 user manual.