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Click on image for the lowdown. 
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| | | Forums66 Topics128,046 Posts1,055,618 Members48,426 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | Is this the Shop Manual excerpt? http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0005.htm90w mineral oil or multi-purpose gear oil/lubricant I'd drain it, rinse it with some kerosene, then rinse a little with the gear oil, before filling with the gear oil. | | |
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