Ferrari Mailing List: Re: Steel plugs in aluminum heads

[Todd Walke (racertod]

Peter  wrote:

> Okay, so once the plugs are out, what should they be tightened to when put 
> back in?
>
> Ferrari's recommendation for the 308 is at 2 KgM (roughly translates to 
> 14.5 lb-ft or 19.6 Nm). It "feels" about right for an aluminum head. Just 
> as good for the Maserati?

        My VWs specify 15 lb-ft for spark plugs, they install directly 
into the aluminum head.


Todd
Seattle,WA
'86 GTI, Red of course. (exciting racey car) 276,000 miles
'01 Golf TDI, silver.   (new work car)       541,000 miles
'87 Golf, Polar Silver. (retired work car)   654,000 miles <- Gone to a new 
home :(
http://www.pureluckdesign.com <-Ferrari & VW stuff