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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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Showing 10 of 154 parts  |
Washer 1100254
#59

Engine diagram

Washer

Part #1100254

Replaced by #736-0159

?
Manufacturer substitution
This part replaces 1100254. Substitute parts can look different from the original.
This item is not returnable
$5.73 | 
15% OFF Phone Price : $6.73
In Stock
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
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
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
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
Cotter Pin 1100349
Cotter pin

Part #1100349

The manufacturer no longer makes this part, and there's no substitute part

Blade 1755990
#23

Handle assembly diagram

Blade

Part #1755990

Replaced by #1755990P

?
Manufacturer substitution
This part replaces 1755990. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$55.00
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
Belt 1755565
#10

Engine diagram

Belt

Part #1755565

Replaced by #1755565

?
Manufacturer substitution
This part replaces 1755565. Substitute parts can look different from the original.
This item is not returnable

Get free shipping with Automatic Reorder

$23.96
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 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 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 cut unevenly?

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

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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 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 vibrate a lot?

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

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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.…

Read more
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.…

Read more
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.…

Read more
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

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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