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Troybilt 21A-665B063 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-665B063 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-665B063 rear-tine tiller
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Browse Parts for 21A-665B063 Tillers

  • Ace Tiller Flat Washer for Troybilt 21A-665B063 - Part 736-04259

    Wheel drive gear/oil seal diagram

    Shim

    Part #GW-1166-3

    Replaced by #736-04259

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    Manufacturer substitution
    This part replaces GW-1166-3. Substitute parts can look different from the original.
    In Stock
    $12.46
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  • Ace Tiller Flanged Hex Screw for Troybilt 21A-665B063 - Part 710-04042

    Handlebar/wheel gear control diagram

    Troy-bilt Screw

    Part #1186347

    Replaced by #710-04042

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    Manufacturer substitution
    This part replaces 1186347. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $31.12
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  • Ace Screw-rh for Troybilt 21A-665B063 - Part 1114748

    Handlebar/wheel gear control diagram

    Troy-bilt Scr-rd Hd 10

    Part #1114748

    Replaced by #1114748

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    Manufacturer substitution
    This part replaces 1114748. Substitute parts can look different from the original.
    In Stock
    $10.83
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  • Troybilt Reverse Spring for Troybilt 21A-665B063 - Part 732-04077

    Stabilizer/cover/transmission pulley diagram

    Troy-bilt Return Rever

    Part #1916728

    Replaced by #732-04077

    Info Icon
    Manufacturer substitution
    This part replaces 1916728. Substitute parts can look different from the original.
    In Stock
    $19.29
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  • Craftsman Lawn & Garden Equipment Hex Screw for Troybilt 21A-665B063 - Part 710-04043

    Troy-bilt Screw

    Part #1186329

    Replaced by #710-04043

    Info Icon
    Manufacturer substitution
    This part replaces 1186329. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.63
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  • Ace Tiller Hex Bolt for Troybilt 21A-665B063 - Part 710-04049

    Troy-bilt Flange

    Part #1186328

    Replaced by #710-04049

    Info Icon
    Manufacturer substitution
    This part replaces 1186328. Substitute parts can look different from the original.
    In Stock
    $31.21
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  • Ace Tiller Retainer Ring for Troybilt 21A-665B063 - Part 716-04104

    Wheel drive gear/oil seal diagram

    Troy-bilt Retainer Ring

    Part #1909950

    Replaced by #716-04104

    Info Icon
    Manufacturer substitution
    This part replaces 1909950. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $29.53
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    Qty
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  • Ace Square Plug Pipe for Troybilt 21A-665B063 - Part 1105620

    Transmission diagram

    Troy-bilt Plug

    Part #1105620

    Replaced by #1105620

    Info Icon
    Manufacturer substitution
    This part replaces 1105620. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.66
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    Qty
    Plus Item
  • Troybilt Tiller Washer for Troybilt 21A-665B063 - Part 736-04258

    Wheel drive gear/oil seal diagram

    Shim

    Part #GW-1166-4

    Replaced by #736-04258

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-4. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.29
    Minus Item
    Qty
    Plus Item
  • Ace Transaxle Pulley for Troybilt 21A-665B063 - Part 619-04123

    Troy-bilt Transaxle Pulley

    Part #1916522

    Replaced by #619-04123

    Info Icon
    Manufacturer substitution
    This part replaces 1916522. Substitute parts can look different from the original.
    In Stock
    $264.66
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Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

View all

Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea...

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Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas...

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Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter...

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Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure...

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Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de...

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Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission...

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Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems...

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Most common repair guides to help fix your tillers

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

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How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s...

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Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your tillers

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

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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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Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter....

Read more
Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller....

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