Differential rebuild.  All parts ready to go   Differential pinion assembled with new bearings and modern neoprene seal 45mm x 85mm x 10 (CA-3221942R1).  Front nut tightened to remove free play then ~1 additional flat to provide pre-load.   Modified inner seal holders to take modern neoprene seals (instead of felt) using the original housing with an aluminium adaptor. Used 1.43" x 2.06" x 0.31" seal    Modified the outer seal/bearing holder to take
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