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Click on image for the lowdown. 
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| | | Forums66 Topics128,049 Posts1,055,699 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: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | I just replaced mine and I turned the engine a bit to get the lobe of the cam down. Sometimes the little pin in the pump that the lever pivots on starts to come out one side. If it comes out far enough it can block a wrench or a socket from the bolt head. | | |
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