The Jalopy Journal
The Brazilians tinkered with the F-head several times during it's production run down there, starting in 1960 with the 90hp US version in a '55...
There's just one spec in the factory manual and it doesn't address this issue in the assembly sequence
I'm restoring an early '54 Willys Aero that has the usual worn trunnions. Found some early '52 trunnion kits on rareparts.com. Same trunnion...
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