Kohler Vertical Crankshaft Engine CV15

Clean the area around the base of the spark plug

Blow out the cavity with compressed air

Spark Plug Removal and Inspection

Check the condition of the spark plug

Replace the spark plug if worn or reuse is questionable

Spark Plug Gap Check and Adjustment

Check the gap using a wire feeler gauge

Ensure the engine is stopped, level, and cool

Clean the area around the oil fill cap/dipstick before removing it

Unthread and remove the oil fill cap/dipstick; wipe oil off

Reinsert the dipstick into the tube and rest the oil fill cap on the tube

Remove the dipstick and check the oil level

Is the oil level up to, but not over the 'F' mark on the dipstick?

Add oil of the proper type, up to the 'F' mark on the dipstick, if necessary

Clean external surfaces as necessary

Ensure all parts are securely fastened

Is the electrolyte level within the recommended range?

Ensure the following parts are clean

Wash the cables, terminals, and external surfaces with a baking soda and water solution

Rinse thoroughly with clear water

Precleaner Removal and Cleaning

Remove the precleaner from the paper element

Wash the precleaner in warm water with detergent

Rinse the precleaner thoroughly until all traces of detergent are eliminated

Squeeze out excess water (do not wring)

Allow the precleaner to air dry

Saturate the precleaner with new engine oil