What is the valve clearance of 4d31?

The valve clearance for the Mitsubishi 4D31 engine is typically set at 0.20 mm (0.008 inches) for the intake valves and 0.25 mm (0.010 inches) for the exhaust valves. It's important to check the specifications in the engine's service manual, as clearances can vary based on application or modifications. Regular maintenance of valve clearance is essential for optimal engine performance.