mercury optimax 200 spark plug change out

[elvin weaver]

I have a 2005 mercury optimax 200 horse 3.0 L. Does anyone out there know if indexing is necessary on the mercs

 

[Ukuslayer]

Re: mercury optimax 200 spark plug change out

No they do not need to be indexed. I just torque them per manual which is 20lbs/ft.