• Feb 24, 2026 toyota 3vze engine diagram ad and Valvetrain Overhead Camshaft (SOHC): Controls the opening and closing of intake and exhaust valves. Valves: Intake and exhaust valves for each cylinder. Rockers and Camshaft Gear: Transmit motion from the camshaft to the valves. Timing Belt/Chain: Synchronizes camshaft ro By Willow Gutmann
