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Troybilt 21A-645A063 rear-tine tiller

Troybilt 21A-645A063 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-645A063 rear-tine tiller, as well as links to manuals and error code tables, if available.

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Browse Parts for 21A-645A063 Tillers

  • Troy-bilt Screw, #10-24 X 2 for Troybilt 21A-645A063 - 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 Plug, Transmission Oil Fill for Troybilt 21A-645A063 - Part GW-9727

    Transmission housing diagram

    Troy-bilt Plug, Transmission Oil Fill

    Part #GW-9727

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

  • Troy-bilt Bushing for Troybilt 21A-645A063 - Part GW-55088

    Transmission assembly diagram

    Troy-bilt Bushing

    Part #GW-55088

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

  • Troy-bilt Engine Bracket, Right for Troybilt 21A-645A063 - Part 1916795

    Belt cover/guard/engine bracket diagram

    Troy-bilt Engine Bracket, Right

    Part #1916795

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

  • Troy-bilt Belt Cover Bracket for Troybilt 21A-645A063 - Part 1917326

    Belt cover/guard/engine bracket diagram

    Troy-bilt Belt Cover Bracket

    Part #1917326

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

  • Troy-bilt Tiller Shaft for Troybilt 21A-645A063 - Part 711-04078

    Shim/tiller shaft diagram

    Troy-bilt Tiller Shaft

    Part #711-04078

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

  • Troy-bilt Kit-tine 11 for Troybilt 21A-645A063 - Part 1916783

    Single tines/wheels/tires diagram

    Troy-bilt Kit-tine 11

    Part #1916783

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

  • Troy-bilt Bracket, Cable Mounting for Troybilt 21A-645A063 - Part GW-55049

    Belt cover/guard/engine bracket diagram

    Troy-bilt Bracket, Cable Mounting

    Part #GW-55049

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

  • Troy-bilt Forward Return Spring for Troybilt 21A-645A063 - Part GW-55034

    Belt cover/guard/engine bracket diagram

    Troy-bilt Forward Return Spring

    Part #GW-55034

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

  • Troy-bilt Hex Lock Nut, 1/4-20 for Troybilt 21A-645A063 - Part 712-0291

    Troy-bilt Hex Lock Nut, 1/4-20

    Part #712-0291

    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.

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.…

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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