Rocker arm assembly install
The key thing about rocker shafts is that the small oil holes point down, 15° below, or simply more vertical than the hold-down bolts. Do not trust those notches. I've seen them cut incorrectly.
In the U.S. the left is the drivers side, the right is the passenger side. This is universal for all parts of all cars. "Handed" as if you are sitting in the car facing forward.
The key thing about rocker shafts is that the small oil holes point down, 15° below, or simply more vertical than the hold-down bolts. Do not trust those notches. I've seen them cut incorrectly.
In the U.S. the left is the drivers side, the right is the passenger side. This is universal for all parts of all cars. "Handed" as if you are sitting in the car facing forward.
