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Grizzly 660 Spark Plug Socket Size Guide

    Grizzly 660 Spark Plug Socket Size

    Overview

    If you own a Yamaha Grizzly 660 ATV and need to replace the spark plug, it’s important to know the correct socket size to use. The spark plug socket size refers to the size of the socket that fits over the spark plug, allowing you to remove and install it properly. In this article, we will provide you with the necessary information to determine the spark plug socket size for your Grizzly 660.

    Determining the Spark Plug Socket Size

    To find the correct spark plug socket size for your Grizzly 660, you can refer to the owner’s manual or consult the manufacturer’s specifications. However, if you don’t have access to these resources, you can also measure the spark plug itself to determine the socket size.

    Measuring the Spark Plug

    To measure the spark plug, you will need a caliper or a ruler with millimeter measurements. Follow these steps:

    1. Remove the spark plug from your Grizzly 660 using a socket wrench.
    2. Inspect the spark plug to ensure it is clean and in good condition.
    3. Measure the diameter of the spark plug’s hexagonal base using a caliper or ruler. This is the part that fits into the socket.
    4. Take note of the measurement in millimeters.

    Spark Plug Socket Size Chart

    Based on the measurements you obtained, you can refer to the following chart to determine the appropriate spark plug socket size for your Grizzly 660:

    Spark Plug Hexagonal Base Diameter (mm) Socket Size (mm)
    14 16
    16 18
    18 20
    20 22
    21 23
    24 26

    Using the Correct Socket Size

    Once you have determined the appropriate spark plug socket size for your Grizzly 660, you can use it to remove and install the spark plug. Here are the steps:

    1. Attach the spark plug socket to a socket wrench.
    2. Insert the socket over the spark plug, ensuring a secure fit.
    3. Turn the socket wrench counterclockwise to loosen and remove the old spark plug.
    4. Insert the new spark plug into the socket.
    5. Place the socket over the spark plug and turn the socket wrench clockwise to tighten the new spark plug.
    6. Ensure the spark plug is tightened to the manufacturer’s recommended torque specification.

    Conclusion

    Knowing the correct spark plug socket size for your Grizzly 660 is essential for proper maintenance and replacement of the spark plug. By measuring the spark plug or referring to the manufacturer’s specifications, you can determine the appropriate socket size and confidently perform the necessary tasks. Remember to always follow safety precautions and consult the owner’s manual for specific instructions related to your ATV model.