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Troybilt
Gas Walk-Behind Mower

Model # 12A-753B063 Official Troybilt lawn mower

Here are the diagrams and repair parts for Official Troybilt 12A-753B063 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 348 parts  |
Flange Screw, 5/16-18 X 3 1740496
Flange screw, 5/16-18 x 3

Part #1740496

Replaced by #710-1260A

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Manufacturer substitution
This part replaces 1740496. Substitute parts can look different from the original.
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Flange Screw 1724491
Flange screw

Part #1724491

Replaced by #710-1260A

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Manufacturer substitution
This part replaces 1724491. Substitute parts can look different from the original.
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$4.25
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Scr Car 5/16 GW-90077
#60

Mower deck assembly diagram

Scr car 5/16

Part #GW-90077

Replaced by #710-0451

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Manufacturer substitution
This part replaces GW-90077. Substitute parts can look different from the original.
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Flange Lock Screw, 1/4-20 X 1 1186308
Flange lock screw, 1/4-20 x 1

Part #1186308

Replaced by #710-0599

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Manufacturer substitution
This part replaces 1186308. Substitute parts can look different from the original.
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Holder 790025
#44

Peerless transaxle diagram

Holder

Part #790025

Replaced by #790025

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Manufacturer substitution
This part replaces 790025. Substitute parts can look different from the original.
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Dowel Pin 786026
#39

Peerless transaxle diagram

Dowel pin

Part #786026

Replaced by #786026B

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Manufacturer substitution
This part replaces 786026. Substitute parts can look different from the original.
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Spring 792144
#79

Peerless transaxle diagram

Spring

Part #792144

Replaced by #792144

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Manufacturer substitution
This part replaces 792144. Substitute parts can look different from the original.
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Lawn Mower Flat Washer 1768818
#40

Mower deck assembly diagram

Lawn mower flat washer

Part #1768818

Replaced by #736-0262

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Manufacturer substitution
This part replaces 1768818. Substitute parts can look different from the original.
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Screw 792073
Screw

Part #792073

Replaced by #792073

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Manufacturer substitution
This part replaces 792073. Substitute parts can look different from the original.
This item is not returnable
$3.40
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Cover Assembly 1773642
#52

Mower deck assembly diagram

Cover assembly

Part #1773642

Replaced by #631-04252

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Manufacturer substitution
This part replaces 1773642. Substitute parts can look different from the original.
$41.51
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13% OFF Phone Price : $47.51
In Stock

Symptoms for gas walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower run rough?

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

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Why won't my lawn mower move?

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

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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...

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Why does my lawn mower stall?

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

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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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks....

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Repair difficulty
Time required
60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope....

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Repair difficulty
Time required
15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix....

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Repair difficulty
Time required
15 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

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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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them....

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