ITEM NAME:Flywheel Puller Removal for Mercury Mariner Yamaha Outboard Lift 91-90455-1 Description: Replaces Flywheel Puller part number: 91-849154T1; Replaces Lifting Ring part number: 91-90455-1. Fits for most 50HP+ Mercury, Mariner, Force and Yamaha outboard motors with 1 1/2"-16 TPI threads units, please check thread diameter to verity. Made it easier to remove the flywheel and lift the motor. The puller comes with a black oxide finish preventing corrosion to assure long service time. 100% Brand New and High Quality. Size: approx. 18x10x5cm/ 7x3.93x1.96inch. Specification: 1 1/2" - 16 TPI Tool Threads; 5/8" - 18 TPI Bolt and Lift Ring Threads How to use: Insert the crankshaft protector into the bod; Screw the puller into the flywheel; Tighten the puller bolt to easily slide the flywheel off. Package Includes: 1 Piece Flywheel Puller Removal Tool Kit.Replaces Flywheel Puller part number: 91-849154T1; Replaces Lifting Ring part number: 91-90455-1. Tighten the puller bolt to easily slide the flywheel off. Screw the puller into the flywheel;. 1 Piece Flywheel Puller Removal Tool Kit.