How big is the Wei Chai valve clearance adjustment of 50 loaders?

Clearance of air conditioning door of Wei Chai 50 loader:

Intake valve 0.30mm,

Exhaust valve 0.35mn

Valve clearance is the spare space left by the thermal expansion of the valve to prevent the valve from closing loosely due to small clearance or the valve timing from being inaccurate due to excessive clearance, resulting in knocking and damage.