Wednesday, April 8, 2020

What are the causes of cylinder head cracking?

a. Scale deposits 
b. Inefficient cooling water 
c. Uneven tightening of bolts and fuel valves 
d. Fluctuating cooling water temperature (excessive temperature gradient) 
e. Overloading or racing of engine 
f. Faulty relief valve 
g. Mechanical failure due to gas corrosion, acidic corrosion due to leaky exhaust valves 
h. Water side corrosion

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