To prevent final drive/differential housing pressurization and subsequent pinion and inner axle shaft oil seal/gasket leaks ...
All to Preserve and Drive the Triumph
Tag: oil
I installed a new oil pump 8 years ago in my 1958 TR3A when I did the complete restoration and
The recommended lubricant for TR6 trunnions (steering swivels) is gear oil.
To prevent rear axle internal air pressure build-up and subsequent axle shaft and pinion oil seal by-pass/leakage