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Troybilt 21A-654J66 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-654J66 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-654J66 rear-tine tiller
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Browse Parts for 21A-654J66 Tillers

  • Spacer, .390 X .750 X .812 for Troybilt 21A-654J66 - Part 750-04223

    Drive system diagram

    Spacer, .390 X .750 X .812

    Part #750-04223

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

  • Lever Assembly, Control, Tine for Troybilt 21A-654J66 - Part 686-04038

    Handlebar and controls diagram

    Lever Assembly, Control, Tine

    Part #686-04038

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

  • Cable, Engagement, Tine for Troybilt 21A-654J66 - Part 746-04100

    Handlebar and controls diagram

    Cable, Engagement, Tine

    Part #746-04100

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

  • Pulley, Engine, 3 Belt for Troybilt 21A-654J66 - Part 756-04090

    Drive system diagram

    Pulley, Engine, 3 Belt

    Part #756-04090

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

  • Cover, Bottom, Frame, Engine for Troybilt 21A-654J66 - Part 786-04180

    Drive system diagram

    Cover, Bottom, Frame, Engine

    Part #786-04180

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

  • Washer, Flat, .751 X .975 X .01 for Troybilt 21A-654J66 - Part 736-04153

    Transmission diagram

    Washer, Flat, .751 X .975 X .01

    Part #736-04153

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

  • Hub, Pulley, Input, 1/2 for Troybilt 21A-654J66 - Part 750-04259

    Drive system diagram

    Hub, Pulley, Input, 1/2

    Part #750-04259

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

  • Sleeve Bearing for Troybilt 21A-654J66 - Part 741-0678

    Transmission diagram

    Sleeve Bearing

    Part #741-0678

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

  • Belt for Troybilt 21A-654J66 - Part 754-04056

    Drive system diagram

    Belt

    Part #754-04056

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

  • Drive Spring for Troybilt 21A-654J66 - Part 732-0590A

    Handlebar and controls diagram

    Drive Spring

    Part #732-0590A

    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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