Heartland Products Mercury Mariner Flywheel Puller 91-849154T1 Lift Ring 91-90455-1 Lifting Eye Flywheel Puller with crank shaft protector (91-849154T1) Lifting Ring (91-90455-1) For Most 45HP + Units from the 1960s to Present, but please check thread diameter to verity 1 1/2" - 16 TPI tool. 5/8" - 18 TPI Bolt and Lift Ring Threads