Intek Pro, Vanguard, and I/C engines are for heavier duty Industrial/Commercial applications. The cylinder has a cast-iron sleeve insert. Standard Intek and Powerbuilt have an aluminum cylinder wall. These are for general and consumer use. Diamond refers to a Diamond Bore cylinder, a special preparation of the cylinder for better wear and oil consumption.
scotts intek 6.5 starter cord replace
SAE 30
0.030
Even though an Intek is not shown, it would be the YouTube video below.
For a Briggs & Stratton Intek engine "PH8170"
120 is nominal
Valves 21 hp Briggs and Stratton Intek V Twin can be adjusted by increasing the torque on screw band with a right rotation. This can eliminate some leaking problems.
0.030"
Try this site: http://outdoorpowerinfo.com/repairs/
It needs at least 70 psi to run.
I believe a straight 30 weight oil will suffice.
48 oz oil capacity