Crankshaft Front & Rear Main Seal Installer for Ford 4.5 6.0 6.4L 303-1259 770

‌Product Description: 1. 303-770 Rear Main Seal Installer – Use for installation & removal of crankshaft rear seal wear ring fit for Ford 4.5L, 6.0L & 6.4L Powerstroke Diesel Engine, Low Cab Forward, F-Super Duty 250-550, E-Series. 2. 303-1259 Front Seal Installer – Use to install crankshaft front seal/ wear sleeve fit for Ford 6.4L Powerstroke Engines, include F-250/350/450/550;Super Duty 2008, 2009, 2010; 365-MaxxForce7. This tool is needed to prevent your seal from leaking. 3. Superior Quality – Constructed from high standard forged steel for strength, durability, and longevity; coated with black oxide finish for resistance to rust and corrosion. Never worry wear or damage to the tool! 4. Direct Replacement – Replace ZTSE4515C ZTSE4515 303-770 and 303-1259 ZTSE4691. Meet the OE quality and performance, makes your work easier while saving money. Package Includes: 1 * Crankshaft Front Seal Installer 303-1259 1 * Crankshaft Rear Main Seal Installer 303-770 Descriptions: 1. Install the crankshaft rear seal and wear ring installer base and 2 bolts to the crankshaft flange. Note: Make sure the crankshaft alignment dowel fits in the dowel recess hole in the Crankshaft Rear Seal and Wear Ring Installer base or engine damage may occur. 2. Position the crankshaft rear seal and wear ring assembly on the crankshaft rear seal and wear ring installer base. Note: When positioning the crankshaft rear seal and wear ring assembly on the Crankshaft Rear Seal and Wear Ring Installer base, align it to the opening on the engine rear cover and manually start the crankcase rear seal installation. 3. Insert the step-up tool into the crankshaft rear seal and wear ring Installer with the step-edge toward the installer. Note: The step-up tool increases the flat surface area of the Crankshaft Rear Seal and Wear Ring Installer. Failure to use the plastic step-up tool during installation will result in damage to the crankshaft rear seal and wear ring assembly. 4. Using the crankshaft rear seal and wear ring installer, install the new crankshaft rear seal and wear ring assembly until the installation tool contacts the rear engine cover. Note: Do not allow the engine to rotate during the installation process. The crankshaft rear seal face and the wear ring must be flush with the rear engine cover or damage to the crankshaft rear seal or wear ring may occur.