M50112-A Rear Crankshaft Seal/Wear Sleeve Installer MACK E-6 and E-7 /
E-7 ETECHThe M50112A must be used when installing seal & wear
sleeve together. Note caution when installing Teflon seals,
Do not lubricate Teflon seal lips. Oversize inside diameter lip seal
and wear ring are shipped assembled, do not remove before assembly.
Attach oil seal installation tool plate to the crankshaft using 3 guide
pins. Install press cup and driver hex. Tighten the hex nut until
positive stop is felt. Check for proper depth. Seals are installed with
yellow lip towards transmission. As always please refer to your service
manual for complete instructions. Heavy item
not elgible for free freight
