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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

  • Transmission Assembly, Dual Direction for Troybilt 21A-654J66 - Part 618-04120

    Wheels and tires diagram

    Transmission Assembly, Dual Direction

    Part #618-04120

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

  • Oil, 85w 140 for Troybilt 21A-654J66 - Part 737-0353

    Transmission diagram

    Oil, 85w 140

    Part #737-0353

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

  • Bracket, Mounting, Control for Troybilt 21A-654J66 - Part 786-04212

    Handlebar and controls diagram

    Bracket, Mounting, Control

    Part #786-04212

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

  • Seal, .750 Shat X 1.783 Bore X .375 for Troybilt 21A-654J66 - Part 721-04065

    Transmission diagram

    Seal, .750 Shat X 1.783 Bore X .375

    Part #721-04065

    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

  • Tine Shield for Troybilt 21A-654J66 - Part 786-04179

    Tine shield diagram

    Tine Shield

    Part #786-04179

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

  • Screw, Machine, 1/4-20 X 2.500 for Troybilt 21A-654J66 - Part 710-04202

    Handlebar and controls diagram

    Screw, Machine, 1/4-20 X 2.500

    Part #710-04202

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

  • Bolt-hex 5/1 for Troybilt 21A-654J66 - Part 710-3039

    Tine shield diagram

    Bolt-hex 5/1

    Part #710-3039

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

  • Belt Cover for Troybilt 21A-654J66 - Part 731-04590

    Drive system diagram

    Belt Cover

    Part #731-04590

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

  • Hub, Pulley, Input, 5/8 for Troybilt 21A-654J66 - Part 750-04258

    Drive system diagram

    Hub, Pulley, Input, 5/8

    Part #750-04258

    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

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Find the right carburetor assembly for a 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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