Re-Install Differential
New seal installed Grease the inside of the seal and around the driveline hub Unscrew the vent at the top right back side of the differential Clean the vent screw so both vent holes are clean The paper gasket does not line up with all of the holes trim the gasket to align with all of the holes Be sure to lube the U joints at both ends of the driveline Fill with 90 weight hypoid gear oil
(I think the Brits had a few to many pints of ale
when they made the template)