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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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Model diagram and schematic

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ALL PARTS
Showing 10 of 109 parts  |
Hub With Cups Only 31221
#22

Pull type shroud, axle & drawbar diagram

Hub with cups only

Part #31221

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

Outer P.t.o. Shield 311381
#7

Pull type: universal assembly diagram

Outer p.t.o. shield

Part #311381

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

Yoke W/shaft Only 31138F
#12

Pull type: universal assembly diagram

Yoke w/shaft only

Part #31138F

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

Lift Bar 12451
#2

Lift type: shroud, lift, & pivot wheel diagram

Lift bar

Part #12451

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

7/16" Shear Bolt W/nut N/P
7/16" shear bolt w/nut

Part #N/P

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

Tiller Hitch Plate 31129
#2

Pull type shroud, axle & drawbar diagram

Tiller hitch plate

Part #31129

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

Bushing 12529
#5

Lift type: shroud, lift, & pivot wheel diagram

Bushing

Part #12529

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

Yoke & Tube 31062F
#6

Lift type: universal assembly diagram

Yoke & tube

Part #31062F

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

Cross Kit 31138E
Cross kit

Part #31138E

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

Nylon Bearing 31138H
#8

Pull type: universal assembly diagram

Nylon bearing

Part #31138H

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

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

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