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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 for21A-654J66 Tillers

  • Box, Control, Select, Tine for Troybilt 21A-654J66 - Part 731-04616

    Handlebar and controls diagram

    Box, Control, Select, Tine

    Part #731-04616

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

  • Crank, Adjustment, Handle for Troybilt 21A-654J66 - Part 786-04199

    Handlebar and controls diagram

    Crank, Adjustment, Handle

    Part #786-04199

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

  • Bar, Drag, Depth for Troybilt 21A-654J66 - Part 786-04172

    Tine shield diagram

    Bar, Drag, Depth

    Part #786-04172

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

  • Shaft, Worm, Drive for Troybilt 21A-654J66 - Part 711-04178

    Transmission diagram

    Shaft, Worm, Drive

    Part #711-04178

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

  • O-ring, 1/4 X 3/8 X .07 for Troybilt 21A-654J66 - Part 721-04069

    Transmission diagram

    O-ring, 1/4 X 3/8 X .07

    Part #721-04069

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

  • Thrust Washer for Troybilt 21A-654J66 - Part 736-0419

    Transmission diagram

    Thrust Washer

    Part #736-0419

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

  • Hex Screw, 1/4-20, 6.00, Gr 5 for Troybilt 21A-654J66 - Part 710-1656

    Handlebar and controls diagram

    Hex Screw, 1/4-20, 6.00, Gr 5

    Part #710-1656

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

  • Cable, Clutch, Drive, Tine for Troybilt 21A-654J66 - Part 746-04099

    Handlebar and controls diagram

    Cable, Clutch, Drive, Tine

    Part #746-04099

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

  • Gear, Worm, 40t for Troybilt 21A-654J66 - Part 717-04090

    Transmission diagram

    Gear, Worm, 40t

    Part #717-04090

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

  • Bracket, Mounting, Bar, Depth, Lh for Troybilt 21A-654J66 - Part 786-04215

    Tine shield diagram

    Bracket, Mounting, Bar, Depth, Lh

    Part #786-04215

    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.

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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.

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How to replace a tiller recoil starter

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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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