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MTD YM20CS trimmer Parts

Here are the diagrams and repair parts for MTD YM20CS trimmer, as well as links to manuals and error code tables, if available.

MTD YM20CS trimmer
By Schematic
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Browse Parts for YM20CS Line Trimmers

  • Line Trimmer Washer for MTD YM20CS - Part 9162-1

    Cylinder/flywheel/fuel tank diagram

    Washer

    Part #791-182396

    Replaced by #9162-1

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    Manufacturer substitution
    This part replaces 791-182396. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
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  • Line Trimmer Engine Flywheel for MTD YM20CS - Part 753-05240

    Cylinder/flywheel/fuel tank diagram

    Flywheel

    Part #791-182736

    Replaced by #753-05240

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    Manufacturer substitution
    This part replaces 791-182736. Substitute parts can look different from the original.
    In Stock
    $110.03
    10% OFF Phone Price : $122.03Info Icon
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  • Yard-man Lawn & Garden Equipment Clutch Assembly for MTD YM20CS - Part 753-05860

    Cylinder/flywheel/fuel tank diagram

    Clutch

    Part #791-182369

    Replaced by #753-05860

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    Manufacturer substitution
    This part replaces 791-182369. Substitute parts can look different from the original.
    In Stock
    $23.59
    20% OFF Phone Price : $29.59Info Icon
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  • Gasket Carb for MTD YM20CS - Part 791P610675

    Cylinder/flywheel/fuel tank diagram

    Yard Machines Lawn & Garden Equipment Engine Carburetor Mounting Gasket

    Part #791-610675

    Replaced by #791P610675

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    Manufacturer substitution
    This part replaces 791-610675. Substitute parts can look different from the original.
    In Stock
    $29.53
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  • Pull Handle for MTD YM20CS - Part 631-04164B

    Cylinder/flywheel/fuel tank diagram

    Starter Handle

    Part #791-181079

    Replaced by #631-04164B

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    Manufacturer substitution
    This part replaces 791-181079. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.33
    12% OFF Phone Price : $8.33Info Icon
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  • Craftsman Lawn & Garden Equipment Engine Muffler Mounting Bolt for MTD YM20CS - Part 710-04188A

    Cylinder/flywheel/fuel tank diagram

    Muffler Screw

    Part #753-04620

    Replaced by #710-04188A

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    Manufacturer substitution
    This part replaces 753-04620. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.54
    12% OFF Phone Price : $8.54Info Icon
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  • Lawn & Garden Equipment O-ring for MTD YM20CS - Part 721-04163

    Cylinder/flywheel/fuel tank diagram

    O-ring

    Part #753-05487

    Replaced by #721-04163

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    Manufacturer substitution
    This part replaces 753-05487. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.66
    13% OFF Phone Price : $7.66Info Icon
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  • Line Trimmer Handle Hardware Assembly for MTD YM20CS - Part 791-181587

    Handle/drive shaft/shield diagram

    791-181587 H

    Part #791-153317

    Replaced by #791-181587

    Info Icon
    Manufacturer substitution
    This part replaces 791-153317. Substitute parts can look different from the original.
    In Stock
    $31.68
    16% OFF Phone Price : $37.68Info Icon
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  • Lawn & Garden Equipment Cap Nut for MTD YM20CS - Part 712-04018A

    Handle/drive shaft/shield diagram

    Cap Nut

    Part #753-04386

    Replaced by #712-04018A

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    Manufacturer substitution
    This part replaces 753-04386. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.90
    11% OFF Phone Price : $8.90Info Icon
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  • Screw for MTD YM20CS - Part 1964

    Cylinder/flywheel/fuel tank diagram

    Mtd Yard-man Lawn And Garden Equipment Screw

    Part #791-181862

    Replaced by #1964

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    Manufacturer substitution
    This part replaces 791-181862. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.89
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Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Repair guides for gas line trimmers

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

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How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Read more

Repair time and Difficulty

 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Repair time and Difficulty

 15 minutes or less
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

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Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your line trimmers

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

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Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

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Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Read more
Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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