About piston and valves

4. STRESSES

High pressure and temperature due to combustion.

5. REQUIREMENTS

• Strong, sturdy construction / manufacture.
• Carefully cooled

• 4-stroke engines have inlet / intake and exhaust valves.

• 4. STRESSES
• High pressure and temperature due to combustion.
• 5. REQUIREMENTS
• Strong, sturdy construction / manufacture.
• Carefully cooled

• 6. COOLING

• 4-stroke engines have inlet / intake and exhaust valves.

• 4. STRESSES
• High pressure and temperature due to combustion.
• 5. REQUIREMENTS
• Strong, sturdy construction / manufacture.
• Carefully cooled

• 6. COOLING
• Is executed by F.W. circulation, as excessive temperature may give rise to damage by cracking.

• 4-stroke engines have inlet / intake and exhaust valves.

• 4. STRESSES
• High pressure and temperature due to combustion.
• 5. REQUIREMENTS
• Strong, sturdy construction / manufacture.
• Carefully cooled

• 6. COOLING
• Is executed by F.W. circulation, as excessive temperature may give rise to damage by cracking.
• 7. MATERIAL

• 4-stroke engines have inlet / intake and exhaust valves.

• 4. STRESSES
• High pressure and temperature due to combustion.
• 5. REQUIREMENTS
• Strong, sturdy construction / manufacture.
•