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Troybilt 21A-644H063 tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-644H063 tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-644H063 tiller
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Browse Parts for 21A-644H063 Tillers

  • Troy-bilt Hex Lock Nut, 3/8-16 for Troybilt 21A-644H063 - Part 712-3000

    Troy-bilt Hex Lock Nut, 3/8-16

    Part #712-3000

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Belt Guide for Troybilt 21A-644H063 - Part 1916726

    Belt cover/guard/engine bracket diagram

    Troy-bilt Belt Guide

    Part #1916726

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Hood Bracket, Left Hand for Troybilt 21A-644H063 - Part GW-55013-1

    Transmission assembly diagram

    Troy-bilt Hood Bracket, Left Hand

    Part #GW-55013-1

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Tine Hood Assembly for Troybilt 21A-644H063 - Part 686-04029

    Transmission assembly diagram

    Troy-bilt Tine Hood Assembly

    Part #686-04029

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Screw, #10-24 X 2 for Troybilt 21A-644H063 - Part GW-9855

    Handle/cable assembly diagram

    Troy-bilt Screw, #10-24 X 2

    Part #GW-9855

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Reverse Idler Arm for Troybilt 21A-644H063 - Part 1918731

    Belt cover/guard/engine bracket diagram

    Troy-bilt Reverse Idler Arm

    Part #1918731

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Transmission Assembly (crt) for Troybilt 21A-644H063 - Part 618-04046

    Transmission assembly diagram

    Troy-bilt Transmission Assembly (crt)

    Part #618-04046

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Transmission Housing Assembly for Troybilt 21A-644H063 - Part 619-04013

    Transmission housing diagram

    Troy-bilt Transmission Housing Assembly

    Part #619-04013

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Retainer, Snap Ring,  E  Type for Troybilt 21A-644H063 - Part GW-9512

    Shim/tiller shaft diagram

    Troy-bilt Retainer, Snap Ring, E Type

    Part #GW-9512

    The manufacturer no longer makes this part, and there's no substitute part

  • Troy-bilt Spacer-.462 for Troybilt 21A-644H063 - Part 1916771

    Transmission assembly diagram

    Troy-bilt Spacer-.462

    Part #1916771

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

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

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

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

Main causes: broken shaft clevis pins, transmission failure…

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

Main causes: clutch cable problems, faulty transmission…

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

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.

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…

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

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

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.…

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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