Hello everybody, my name is gustavo and I am in argentina on the south part of the country and also the last part of south america. I must change both spark plugs of an OB engine e-tec 25 hp, year 2010. I know that would be neccessary to do the procedure knowed as indexation...do anybody know if it is so ?? and do anybody if is there any website where can I buy the service manual ?? Thanks
Order the service manual from your dealer or distributor.
https://www.youtube.com/watch?v=nSngWQoWrF4 video on indexing sparkplugs
-- Travis McGee, main character in a book series by John D. McDonald
The information offered here is only general in nature and should not be construed as complete factory approved procedures, techniques, or specifications. Always use the proper service manual for your motor, up-to-date service literature, the correct tools, and have an understanding of how to proceed with troubleshooting and repair methods. If you are unsure or uncomfortable with a procedure, a situation, or a technique, enlist the services of a factory trained technician.