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Troybilt 21A-665B063 rear-tine tiller

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.

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Browse Parts for 21A-665B063 Tillers

  • 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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  • Mtd Lawn & Garden Equipment Lock Washer for Troybilt 21A-665B063 - Part 936-0119

    Lock Washer

    Part #736-0119

    Replaced by #936-0119

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    Manufacturer substitution
    This part replaces 736-0119. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.16
    12% OFF Phone Price : $8.16Info Icon
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  • Ace Transaxle Pulley for Troybilt 21A-665B063 - Part 619-04123

    Troy-bilt Transaxle Pulley

    Part #1916522

    Replaced by #619-04123

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    Manufacturer substitution
    This part replaces 1916522. Substitute parts can look different from the original.
    In Stock
    $264.66
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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

    Info Icon
    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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  • Screw-hfkl for Troybilt 21A-665B063 - Part 1186349

    Row marker/pumper/hiller diagram

    Troy-bilt Scr-hflk 3 8

    Part #1186349

    Replaced by #1186349

    Info Icon
    Manufacturer substitution
    This part replaces 1186349. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.51
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  • Tiller Ring Retainer for Troybilt 21A-665B063 - Part 716-04102

    Drive shaft/pinion diagram

    Retaining Ring

    Part #GW-9517

    Replaced by #716-04102

    Info Icon
    Manufacturer substitution
    This part replaces GW-9517. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
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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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  • Troybilt Tiller Drive Belt for Troybilt 21A-665B063 - Part 954-04094

    Stabilizer/cover/transmission pulley diagram

    Troy-bilt Belt

    Part #1909404

    Replaced by #954-04094

    Info Icon
    Manufacturer substitution
    This part replaces 1909404. Substitute parts can look different from the original.
    In Stock
    $34.24
    15% OFF Phone Price : $40.24Info Icon
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  • Troybilt Tiller Reverse Cable for Troybilt 21A-665B063 - Part 1916784P

    Handlebar/wheel gear control diagram

    Troy-bilt Cable-rev Co

    Part #1916784

    Replaced by #1916784P

    Info Icon
    Manufacturer substitution
    This part replaces 1916784. Substitute parts can look different from the original.
    In Stock
    $79.77
    7% OFF Phone Price : $85.77Info Icon
    Minus Item
    Qty
    Plus Item
  • Ace Machine Pulley Engine for Troybilt 21A-665B063 - Part 619-04130

    Stabilizer/cover/transmission pulley diagram

    Troy-bilt Tiller Engine Pulley

    Part #1916520

    Replaced by #619-04130

    Info Icon
    Manufacturer substitution
    This part replaces 1916520. Substitute parts can look different from the original.
    In Stock
    $78.91
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Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

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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.…

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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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