Troybilt
Gas Walk-Behind Mower

Model # 753B Official Troybilt gas lawn mower

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

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Model diagram and schematic

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Showing 10 of 69 parts  |

Brake Pad 799021
#38

Peerless transaxle diagram

Brake pad

Part #799021

Replaced by #799021

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Manufacturer substitution
This part replaces 799021. Substitute parts can look different from the original.
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$9.64
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Plate 790007
#37

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Plate

Part #790007

Replaced by #790007

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Manufacturer substitution
This part replaces 790007. Substitute parts can look different from the original.
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$5.29
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Dowel Pin 786026
#39

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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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Ball 792077
#20

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Ball

Part #792077

Replaced by #792077A

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Manufacturer substitution
This part replaces 792077. Substitute parts can look different from the original.
This item is not returnable
$3.40
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Bracket 786086
#46

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Bracket

Part #786086

Replaced by #786086

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Manufacturer substitution
This part replaces 786086. Substitute parts can look different from the original.
This item is not returnable
$6.79
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Washer 780001
#31

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Washer

Part #780001

Replaced by #780001

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Manufacturer substitution
This part replaces 780001. Substitute parts can look different from the original.
This item is not returnable
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Washer 792076A
#40

Peerless transaxle diagram

Washer

Part #792076A

Replaced by #792076A

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Manufacturer substitution
This part replaces 792076A. Substitute parts can look different from the original.
This item is not returnable
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Gear 778068
#14

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Gear

Part #778068

Replaced by #778131

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Manufacturer substitution
This part replaces 778068. Substitute parts can look different from the original.
$32.71
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Retaining Ring 788078A
#77

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Retaining ring

Part #788078A

Replaced by #788078A

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Manufacturer substitution
This part replaces 788078A. Substitute parts can look different from the original.
This item is not returnable
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Western Auto Lawn Tractor Transaxle Sealer 510334
#150

Peerless transaxle diagram

Western auto lawn tractor transaxle sealer

Part #510334

$20.37
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Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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.

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.…

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.…

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.…

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.

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.…

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.…

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.…