What is the valve clearance for Perkins 4012?

[MariaDella]

Perkins 4012 intake valve clearance is 0.25 to 0.3 mm, exhaust valve clearance is 0.3 to 0.35 mm. Valve clearance: Valve clearance refers to the gap between the end of the valve stem and the valve transmission components when the valve is fully closed. General valve clearance: Generally, when cold, the intake valve clearance is 0.20 mm to 0.30 mm, and the exhaust valve clearance is 0.25 mm to 0.35 mm. The valve clearance for different engine models is determined by the engine manufacturer through testing. For specific details, please refer to the maintenance manual.