Briggs posts these on-line but tend to move them around so the links break often. 

Here is the latest 613477 (Horizontal) I have seen, it includes the CDI motors:

http://bsintek.basco.com/BriggsDocum...8nnyGXBnfBhU7y

Just go here and enter your engine model and type code in the search box:
http://www.briggsandstratton.com/eng...ators-manuals/