Model # 631774 Official Tractor Accessories carburetor

Here are the diagrams and repair parts for Official Tractor Accessories 631774 carburetor, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Clips & Holders

Screws

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Showing 10 of 28 parts |

#25

Replacement parts diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

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#12

Replacement parts diagram

Needle seat

Part #631021

Replaced by #631021B

This item is not returnable

$9.79 |

9% OFF Phone Price : $10.79

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Qty

#16

Replacement parts diagram

Fuel bowl

Part #631025

Replaced by #631867

This item is not returnable

$3.49 |

22% OFF Phone Price : $4.49

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Qty

Carburetor Lawn & Garden Equipment Engine Carburetor Bowl Drain Valve 27136A

#17

Replacement parts diagram

Carburetor lawn & garden equipment engine carburetor bowl drain valve

Part #27136A

This item is not returnable

$8.09 |

11% OFF Phone Price : $9.09

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Troybilt Lawn & Garden Equipment Engine Welch Plug (replaces 53-005) 631027

#11

Replacement parts diagram

Troybilt lawn & garden equipment engine welch plug (replaces 53-005)

Part #631027

This item is not returnable

$2.16

In Stock

Qty

Lawn & Garden Equipment Engine Carburetor Float Pin 631022

#13

Replacement parts diagram

Lawn & garden equipment engine carburetor float pin

Part #631022

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

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Qty

#30

Replacement parts diagram

Lawn & garden equipment washer

Part #630739

This item is not returnable

$2.16

In Stock

Qty

Replacement parts diagram

Screw

Part #650417

Replaced by #651025

This item is not returnable

$2.16

In Stock

Qty

#15

Replacement parts diagram

Troybilt carburetor float

Part #631024

This item is not returnable

$2.16

In Stock

Qty

Replacement parts diagram

Shaft lever

Part #631779

$8.20

In Stock

Qty

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

View all

Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty

Time required

15 minutes or less

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty

Time required

15 minutes or less

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty

Time required

45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Model # 631774 Official Tractor Accessories carburetor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas walk-behind mowers

Why does my lawn mower run rough?

Why does my lawn mower cut unevenly?

Why does my lawn mower vibrate a lot?

Why won't my lawn mower start?

Why does my lawn mower stall?

Why won't my lawn mower move?

Repair guides for gas walk-behind mowers

How to replace a lawn mower spark plug

How to replace a lawn mower blade

How to replace a lawn mower flywheel key on a flathead engine

Effective articles & videos to help repair your walk-behind mowers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Top questions about Sears and Sears PartsDirect

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