I replaced mine back in Dec. of last year and have tighten the collar a few times also. In my case, I don’t believe that the collar is backing off, but the packing is wearing in (as I drive) causing the collar to appear loose. My thoughts are it’s just wearing in and will eventually seal.


Phil
Moderator, The Engine Shop, Interiors and Project Journals

1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
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