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MTD 664F gas snowthrower Parts

Here are the diagrams and repair parts for MTD 664F gas snowthrower, as well as links to manuals and error code tables, if available.

MTD 664F gas snowthrower
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Browse Parts for 664F Snowblowers

  • Snowblower Auger Pulley Adapter for MTD 664F - Part 948-0360

    Pulley

    Part #748-0360

    Replaced by #948-0360

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    Manufacturer substitution
    This part replaces 748-0360. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $36.71
    14% OFF Phone Price : $42.71Info Icon
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  • Sleeve Bearing for MTD 664F - Part 941-0401

    Wheel assembly diagram

    Sleeve Bearing

    Part #741-0401

    Replaced by #941-0401

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    This part replaces 741-0401. Substitute parts can look different from the original.
    In Stock
    $11.51
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  • Snowblower Impeller (powder Black) for MTD 664F - Part 684-06276-0637

    Gear assembly/housing diagram

    Impeller Assembly

    Part #684-0065

    Replaced by #684-06276-0637

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    This part replaces 684-0065. Substitute parts can look different from the original.
    In Stock
    $121.26
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  • Snowblower Gearbox for MTD 664F - Part 918-0416B

    Grbx Asm-28"

    Part #618-0122A

    Replaced by #918-0416B

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    This part replaces 618-0122A. Substitute parts can look different from the original.
    In Stock
    $436.79
    12% OFF Was : $494.89Info Icon
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  • Mtd Snowblower Auger Shaft Gear for MTD 664F - Part 917-04861

    Key/housing diagram

    Worm Gear

    Part #717-0528

    Replaced by #917-04861

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    This part replaces 717-0528. Substitute parts can look different from the original.
    In Stock
    $39.61
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  • Yard Machines Lawn Mower Handle Knob for MTD 664F - Part 720-04072A

    Control panel/handle diagram

    Knob Wing Nut

    Part #720-0284

    Replaced by #720-04072A

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    This part replaces 720-0284. Substitute parts can look different from the original.
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    $11.23
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  • Lawn Tractor Snowblower Attachment Auger Shaft Flange Bearing for MTD 664F - Part 784-5618BL1

    Gear assembly/housing diagram

    Bearing Housing

    Part #784-5618

    Replaced by #784-5618BL1

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    This part replaces 784-5618. Substitute parts can look different from the original.
    This item is not returnable
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    $7.80
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  • Lawn & Garden Equipment Washer for MTD 664F - Part 936-0507

    Belts/pulleys-614e diagram

    Washer

    Part #736-0507

    Replaced by #936-0507

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    This part replaces 736-0507. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Mtd Lawn & Garden Equipment Belt, 3/8 X 30-3/8-in for MTD 664F - Part 954-0346

    Belts/pulleys diagram

    Belt Wheel

    Part #754-0346

    Replaced by #954-0346

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    Manufacturer substitution
    This part replaces 754-0346. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $33.19
    15% OFF Phone Price : $39.19Info Icon
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  • Snowblower Wave Washer for MTD 664F - Part 936-0167

    Gear assembly/housing diagram

    Flat Washer

    Part #736-0167

    Replaced by #936-0167

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    Manufacturer substitution
    This part replaces 736-0167. Substitute parts can look different from the original.
    In Stock
    $34.32
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Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

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Repair time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

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Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

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Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

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Snowblower won’t start: 4 easy DIY fixes

Snowblower won’t start: 4 easy DIY fixes

Find easy DIY tips to fix your snowblower when it won't start…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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