Ok. I haven't worked on too many Subarus, but most of them I've worked on, I recall them having rotary engines. Nope. This is a horizontally-opposed 4 cylinder. From Mitchell1:
There are a screw and nut at the valve end of each rocker arm. They are used for adjusting the valve clearance.
Thursday, November 1st, 2012 AT 1:14 AM