Small Engines (Lawn Mowers, etc.): robine engine modle 29c, robin engines, model numbers

Question
i need to know how and wher to line timeing marks up and which marks to use thank for the help

Answer
Hello Perry:

>>How Old is this Engine?
>>Are there Any Model Numbers on the Engine that are Similar to the Following Numbers? Older Model Numbers for Robin Engines - DY23, EC08, EY08, ect or Newer Model Numbers for Robin Engines - EH09, EX13, ect.
>>The Crankshaft should have a Mark (-) or Dot(.) on a Tooth of the Crankshaft Gear and the Cam Usually has a Mark (-) or Dot (.) Between a Tooth and these are Matched to Time the Cam/Valves.
>>Thanks.

Respectfully

John

>>PS: I am Allowed to Answer 10 Questions a Day. If you See I am Maxxed Out, then Try Submitting your Question at or Just After 8pm EST (US). My New Day Starts then. Comments and Ratings are Greatly Appreciated. Thanks.

Respectfully

John