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Blow-by Gas

Blow-by Gas. What is it??. Gas that enters an engine’s crankcase during a normal combustion event or compression. Consist of unburnt petrol, air, and combustion by-products. Engine Crankcase. How is it Happens?. Improper cylinders & its seals. Eg : piston, piston rings, cylinder bore.

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Blow-by Gas

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  1. Blow-by Gas

  2. What is it?? • Gas that enters an engine’s crankcase during a normal combustion event or compression. • Consist of unburnt petrol, air, and combustion by-products.

  3. Engine Crankcase

  4. How is it Happens? • Improper cylinders & its seals. Eg: piston, piston rings, cylinder bore. • Gaps between Engine parts.

  5. The Process

  6. Effects of Blow By • Loss Of Horsepower. • Contamination And Dilution Of Engine oil. • Poor Fuel Economy • Corrosion Of Engine..

  7. Questions ????

  8. Thank You

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