you can also go to the b/s web site as there are parts lists and i believe workshop manuals for the engines the produce its,,http://shop.briggsandstratton.com
p bainbridge, October 2006
There should be pin marks on camshaft and crank to align
bg, October 2006
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I can answer this question...
how to set timing on a 12 hp briggs and statton engine?