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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

  • Bracket Assembly, Clutch for Troybilt 21A-654J66 - Part 686-04034

    Drive system diagram

    Bracket Assembly, Clutch

    Part #686-04034

    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

  • Screw, Shoulder, .373 X .830, 1/4-20 for Troybilt 21A-654J66 - Part 738-04072

    Handlebar and controls diagram

    Screw, Shoulder, .373 X .830, 1/4-20

    Part #738-04072

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

  • Bushing for Troybilt 21A-654J66 - Part GW-55088

    Tine shield diagram

    Bushing

    Part #GW-55088

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

  • Bracket, Pivot, Interlock for Troybilt 21A-654J66 - Part 786-04214

    Handlebar and controls diagram

    Bracket, Pivot, Interlock

    Part #786-04214

    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

  • Spacer, .270 X .375 X 5.00 Lg for Troybilt 21A-654J66 - Part 750-04226

    Handlebar and controls diagram

    Spacer, .270 X .375 X 5.00 Lg

    Part #750-04226

    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

  • Cover, Housing, Transmission for Troybilt 21A-654J66 - Part 619-04070

    Transmission diagram

    Cover, Housing, Transmission

    Part #619-04070

    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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Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

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Tiller common questions

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