Product Manual

KohlerPower.com27 33 590 04

760-023

760-001a

Spark plug inspection

The spark plug is an important engine components,

which should be checked periodically.

1. Remove the spark plug cap.

2. Insert the tool, and turn it counterclockwise to

remove the spark plug.

3. Check for discoloration and remove the carbon.

The porcelain insulator around the center electrode

of spark plug should be a medium-to-light tan color.

4. Check the spark plug type and gap.

a Spark plug gap

Standard spark plug:

33 132 01-S (Kohler)

Spark plug gap:

0.7–0.8 mm (0.028–0.031 in)

TIP

The spark plug gap should be measured with a wire

thickness gauge and, if necessary, adjusted to specifi-

cation.

5. Install the spark plug and then tighten it.

Spark plug tightening torque:

18 Nm (1.8 m·kgf, 13 ft·lbf)

TIP

If a torque wrench is not available when installing a

spark plug, a good estimate of the correct torque is

1/4–1/2 turn past finger tight. However, the spark plug

should be tightened to the specified torque as soon as

possible.

6. Install the spark plug cap.

AE00431

Carburetor adjustment

The carburetor is a vital part of the engine. Adjusting

should be left to a Kohler portable dealer with the pro-

fessional knowledge, specialized data, and equipment

to do so properly.

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