Diagram of the rear hub showing how the seal must be installed slightly proud of the hub. The housing of the new seals is deeper and curves slightly inwards such that they could rub on the inner bearing race.
Also proper procedure for installing the retaining nut for the Hub. Follow this procedure carefully to prevent rear hub bearing failure.
This is from the 1978 edition of the GMC Assembly Manual, page 512.
Also proper procedure for installing the retaining nut for the Hub. Follow this procedure carefully to prevent rear hub bearing failure.
This is from the 1978 edition of the GMC Assembly Manual, page 512.
