Kohler CV17 Owner's Manual
![Kohler CV17 Crankshaft manual cover](/images/wAtVOubxLqxLqzHTWSHHIhnr/thumbs/thumb175x175.webp)
To remove the crankshaft, first disconnect the battery and drain the engine oil. Remove the engine from the equipment, detach the flywheel, and unbolt the engine cover. Carefully slide out the crankshaft while ensuring all connecting rods and bearings are accounted for.
Inspect the crankshaft for visible cracks, scoring, or excessive wear. Use a micrometer to measure journal diameters and compare them with the specifications in the service manual. Check for straightness using a dial indicator.
You will need a set of wrenches, socket set, torque wrench, a flywheel puller, micrometer, and a dial indicator. Having the Kohler service manual on hand is also recommended for reference.
Minor surface damage can sometimes be repaired by polishing or grinding, if within specifications. However, severe damage like deep scoring or cracks generally necessitates replacement to ensure engine reliability and performance.
Symptoms include unusual knocking noises, excessive vibration, loss of power, and difficulty starting the engine. Oil leaks or metal shavings in the oil may also indicate crankshaft issues.
The crankshaft should be inspected during major overhauls or if any symptoms of wear or damage are present. Regular oil changes and maintenance checks can help prevent crankshaft problems.
Kohler recommends using high-quality engine oil that meets or exceeds API service classifications. Refer to the owner's manual for the specific viscosity grade suitable for the operating temperature range.
Refer to the Kohler service manual for precise torque specifications. Typically, crankshaft bolts and related components have specific torque values that must be adhered to for safe operation.
Regular maintenance, including timely oil changes, using the correct oil grade, and avoiding engine overloading or overheating, can help prevent crankshaft damage.
The service manual can typically be obtained from Kohler's official website, authorized dealers, or through online platforms offering service literature for small engines.