OIL CONTROL VALVE (OCV) [SKYACTIV-D 2.2]
id0110s5001600
Purpose, Function
• The OCV switches the hydraulic transmission passage in the cylinder head to change the hydraulic pressure applied to lock pin of the rocker arm (No.2).
Construction
• The OCV is installed to the rear right side of the cylinder head.
• The OCV consists of the following parts:
Operation
OCV OFF
-
• Engine oil (low hydraulic pressure) flows through the orifice in the hydraulic passage on the exhaust side.
OCV ON
-
• Engine oil (high hydraulic pressure) not passing through the orifice flows in the hydraulic passage on the exhaust side.
