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Craftsman
Tiller

Model # 74778553 Official Craftsman rotary chopper

Here are the diagrams and repair parts for Official Craftsman 74778553 rotary chopper, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 109 parts  |
Washer 19206
#11

Pull type shroud, axle & drawbar diagram

Washer

Part #19206

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

Wheel Spacer 12466
#14

Lift type: shroud, lift, & pivot wheel diagram

Wheel spacer

Part #12466

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

Front Housing Half 3507
#6

Pull type hand ratchet diagram

Front housing half

Part #3507

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

Shim 31146
#20

Lift & pull type: gear box and rotor diagram

Shim

Part #31146

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

Top Cover 3508
#4

Pull type hand ratchet diagram

Top cover

Part #3508

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

Washer 25680
#10

Lift type: shroud, lift, & pivot wheel diagram

Washer

Part #25680

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

Spacer 31137
#23

Lift & pull type: gear box and rotor diagram

Spacer

Part #31137

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

Slip Universal 31060

#NI

All parts diagram

Slip universal

Part #31060

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

Lock Pad 19866
#2

Lift & pull type: gear box and rotor diagram

Lock pad

Part #19866

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

Clevis Hitch 31130
#1

Pull type shroud, axle & drawbar diagram

Clevis hitch

Part #31130

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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Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

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Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

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Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

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Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

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Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

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Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

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Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

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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

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…

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Repair difficulty
Time required
 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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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A guide to garden tillers

A guide to garden tillers

Rear tine tiller or front tine tiller, what to know to help in choosing the correct one for your needs.…

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