When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The valves on the 300 straight six have to be adjusted. The Haynes manual gives a complete procedure. Not too bad to do. Don't have the manual handy, hope you have one. If not I know one of the guys here should have a web site you can go to and print the procedure.
I have read several different methods, inculding the haynes manual which I have, that was the reason that I came here. I have heard of just torquing them down to 17-20 ft lbs. What method do I use??
The valve train on the six is like most Ford engines. It is not adjustable. It is called a positive stop system. If you look at the stud in the head, it has a shoulder on it below the threads. You just torque the nut down till it hits the shoulder. That's where the torque spec in the book comes from. Once it hits the shoulder, you torque it 17-23 ft lbs.
If you look in the general engine repair section, you will see where they explain the only way to adjust the valve train is with a longer or shorter pushrod.
Last edited by Franklin2; Mar 23, 2003 at 10:55 PM.
The Weezle stands corrected and very humble.......right you are about the torque specs on the300 in line six. valve train 17 - 23 foot lbs. is the correct procedure. Must be this cold that fogged my brain or perhaps I don't have one to begin with......Thanks for correcting my mistake.......
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.