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Troybilt
Gas Walk-Behind Mower

Model # 88992 Official Troybilt lawn mower

Here are the diagrams and repair parts for Official Troybilt 88992 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 189 parts  |
Bearing 97047
#10

Chassis components, drive arm, cutter bar support, and flywh diagram

Bearing

Part #97047

Replaced by #941-0600

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Manufacturer substitution
This part replaces 97047. Substitute parts can look different from the original.
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$28.71 | 
17% OFF Phone Price : $34.71
In Stock
Nut 92016
Nut

Part #92016

Replaced by #712-0429

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Manufacturer substitution
This part replaces 92016. Substitute parts can look different from the original.
This item is not returnable
$7.06
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Clevis Pin 9380
#4

Wheel drive mechanism/wheels diagram

Clevis pin

Part #9380

Replaced by #711-04126

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Manufacturer substitution
This part replaces 9380. Substitute parts can look different from the original.
This item is not returnable
$7.20
In Stock
Bolt 90068
#17

Cutter bar drive mechanism, engine oil drain tube, and wheel diagram

Bolt

Part #90068

Replaced by #710-0176

?
Manufacturer substitution
This part replaces 90068. Substitute parts can look different from the original.
This item is not returnable
$7.71
In Stock
Bolt 90038
Bolt

Part #90038

Replaced by #710-04049

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Manufacturer substitution
This part replaces 90038. Substitute parts can look different from the original.
$8.11
In Stock
Hex Nut 9831
Hex nut

Part #9831

Replaced by #1186393

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Manufacturer substitution
This part replaces 9831. Substitute parts can look different from the original.
This item is not returnable
$5.20
In Stock
Tire 1234-1
#6

Wheel drive mechanism/wheels diagram

Tire

Part #1234-1

Replaced by #734-0808A

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Manufacturer substitution
This part replaces 1234-1. Substitute parts can look different from the original.
$107.54 | 
10% OFF Phone Price : $119.54
In Stock
Blade P406663
#13

Cutter bar assembly diagram

Blade

Part #P406663

Replaced by #GW-34509

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Manufacturer substitution
This part replaces P406663. Substitute parts can look different from the original.

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$343.29 | 
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Washer 50043
#28

Wheel drive mechanism/wheels diagram

Washer

Part #50043

Replaced by #736-04304

?
Manufacturer substitution
This part replaces 50043. Substitute parts can look different from the original.
$7.63
In Stock
Nut 92017
Nut

Part #92017

Replaced by #712-3004A

?
Manufacturer substitution
This part replaces 92017. Substitute parts can look different from the original.
This item is not returnable
$4.92 | 
17% OFF Phone Price : $5.92
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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…

Read more

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

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

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