Small Engines (Lawn Mowers, etc.): replaced valve tappets, valve tappets, model type

Question
hi i replaced both valve tappets on my grand dads 17 horse briggs ohv , and cant get the valves adjusted right could you tell me how

Answer
Have you checked out this Briggs link:

http://www.briggsandstratton.com/engines/support/frequently-asked-questions/Serv...


Can you send me the model, type and code number?  Did you replace the internal valve tappets that the camshaft opens and closes?  If so, why?

Let me know.
Eric