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Troybilt
Gas Walk-Behind Mower

Model # 12AF753B063 Official Troybilt lawn mower

Here are the diagrams and repair parts for Official Troybilt 12AF753B063 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 286 parts  |
Flange Screw, 5/16-18 X 3 1740496
#177

Drive assembly diagram

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.
BEST SELLER
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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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$5.42 | 
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Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
Lawn tractor screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599)

Part #710-0599

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$4.91 | 
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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.
BEST SELLER
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$4.91 | 
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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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$4.60 | 
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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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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.
This item is not returnable
$5.11 | 
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In Stock
Wing Nut 712-0397
#133

Handlebar and console diagram

Wing nut

Part #712-0397

Replaced by #712-0397A

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Manufacturer substitution
This part replaces 712-0397. Substitute parts can look different from the original.
This item is not returnable
$5.22 | 
16% OFF Phone Price : $6.22
In Stock
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 | 
23% OFF Phone Price : $4.40
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 run rough?

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

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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 vibrate a lot?

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

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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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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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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

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

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

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

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…

Read more
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

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

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.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

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