Kohler 24014371-S Engine Non-Thrust Style Crankshaft

The Kohler 24014371-S Engine Non-Thrust Style Crankshaft converts the engine's reciprocating motion into rotational power, transfers power efficiently throughout the lawn mower engine during operation.

Common Issues:

• Engine produces knocking sounds.

• Excessive engine vibration.

• Crankshaft rotates unevenly.

• Metal particles in engine oil.

• Reduced engine output.

Excessive Engine Vibration

Quick Check: Observe whether vibration increases as engine speed rises.

Fix Suggestion: Balance the rotating assembly and renew the crankshaft if wear is confirmed.

Prevention Tip: Maintain the recommended engine oil level throughout operation.

Knocking Internal Components

Quick Check: Listen for knocking from the lower engine area.

Fix Suggestion: Inspect the crankshaft journals and correct worn internal engine components.

Prevention Tip: Change engine oil at recommended service intervals.

Uneven Engine Rotation

Quick Check: Rotate the crankshaft manually to detect binding or rough movement.

Fix Suggestion: Restore smooth rotation by replacing the damaged crankshaft assembly.

Prevention Tip: Prevent engine overload during prolonged mowing.

Metal Debris in Oil

Quick Check: Inspect drained engine oil for metallic particles.

Fix Suggestion: Disassemble the engine and replace damaged rotating components before reassembly.

Prevention Tip: Monitor oil condition during scheduled maintenance.

Customer Experience: An engine rebuild that included a new crankshaft eresolve excessive vibration and restored smooth engine rotation during regular mowing.