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Troybilt
Gas Walk-Behind Mower

Model # 8628R(340130300101-340130399999) Official Troybilt lawn mower

Here are the diagrams and repair parts for Official Troybilt 8628R340130300101-340130399999 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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ALL PARTS
Showing 10 of 154 parts  |
Cable Tie 1763682
Cable tie

Part #1763682

Replaced by #726-0178

?
Manufacturer substitution
This part replaces 1763682. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Push Cap 1724791
#40

Engine diagram

Push cap

Part #1724791

Replaced by #726-0100

?
Manufacturer substitution
This part replaces 1724791. Substitute parts can look different from the original.
This item is not returnable
$7.43
In Stock
Cap 1727342
Cap

Part #1727342

Replaced by #726-0135

?
Manufacturer substitution
This part replaces 1727342. Substitute parts can look different from the original.
This item is not returnable
$10.46 | 
16% OFF Phone Price : $12.46
In Stock
Grease Fitting 1185976
#65

Engine diagram

Grease fitting

Part #1185976

Replaced by #937-0146

?
Manufacturer substitution
This part replaces 1185976. Substitute parts can look different from the original.
$9.49
In Stock
Nut 1186389
#13

Engine diagram

Nut

Part #1186389

Replaced by #1186389

?
Manufacturer substitution
This part replaces 1186389. Substitute parts can look different from the original.
This item is not returnable
$4.86
In Stock
Flat Washer 1891733
#90

Mower deck diagram

Flat washer

Part #1891733

Replaced by #736-0258

?
Manufacturer substitution
This part replaces 1891733. Substitute parts can look different from the original.
This item is not returnable
$6.87 | 
13% OFF Phone Price : $7.87
In Stock
Nut 1186393
#88

Mower deck diagram

Nut

Part #1186393

Replaced by #1186393

?
Manufacturer substitution
This part replaces 1186393. Substitute parts can look different from the original.
This item is not returnable
$5.20
In Stock
Lock Nut 1733398
Lock nut

Part #1733398

Replaced by #912-3000

?
Manufacturer substitution
This part replaces 1733398. Substitute parts can look different from the original.
This item is not returnable
$6.17
In Stock
Screw 1731025
Screw

Part #1731025

Replaced by #710-1174

?
Manufacturer substitution
This part replaces 1731025. Substitute parts can look different from the original.
This item is not returnable
$10.97 | 
15% OFF Phone Price : $12.97
In Stock
Lock Washer 1185985
#9

Mower deck diagram

Lock washer

Part #1185985

Replaced by #712-0272

?
Manufacturer substitution
This part replaces 1185985. Substitute parts can look different from the original.
This item is not returnable
$5.69
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

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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