What is the torque specs for 1984 f150 pinion nut replaced pinion seal used a guage to measure bolt length before replaced seal just want to make sure nut is tight enough

 

I'd just Google it and see what comes up..you can try chassis torque specs for your yr and model,or something like that I'm sure you can find it that way...if you don't have access to the internetlet me know,I'll look it up for you,no problem.....good luck sir...