Lawn-Boy
Gas Walk-Behind Mower

Model #10210-5900001-5999999 Lawn-Boy walk-behind lawn mower

Here are the diagrams and repair parts for Lawn-Boy 10210-5900001-5999999 walk-behind lawn mower, as well as links to manuals and error code tables, if available.


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Showing 10 of 211 parts

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Lawn & Garden Equipment Engine Recoil Starter Rope, 98-in

#12

Starter 590637 (71/143) Diagram

$9.70

In Stock

Lawn & Garden Equipment Engine Fuel Line Clamp

#292

Engine tvs115-57904c (71/143) Diagram

Lawn & garden equipment engine fuel line clamp

Part #26460
This item is not returnable
$2.16

In Stock

Lawn & Garden Equipment Engine Air Filter Collar Gasket

#238

Engine tvs115-57904c (71/143) Diagram

Lawn & garden equipment engine air filter collar gasket

Part #34338
This item is not returnable
$3.24

In Stock

Lawn & Garden Equipment Engine Oil Seal

#75

Engine tvs115-57904c (71/143) Diagram

Lawn & garden equipment engine oil seal

Part #27897
This item is not returnable
$4.27

In Stock

Lawn & Garden Equipment Engine Spark Plug Boot

#101

Engine tvs115-57904c (71/143) Diagram

Lawn & garden equipment engine spark plug boot

Part #610118
This item is not returnable
$4.38 | 
27% OFF MSRP:$6.00

In Stock

Key

#89

Engine tvs115-57904c (71/143) Diagram

Key

Part #611004
This item is not returnable
$1.38 | 
36% OFF MSRP:$2.16

In Stock

Lawn & Garden Equipment Engine Breather Tube

#12

Engine tvs115-57904c (71/143) Diagram

$7.86

In Stock

Lawn & Garden Equipment Engine Stop Wire Terminal

#195

Engine tvs115-57904c (71/143) Diagram

Lawn & garden equipment engine stop wire terminal

Part #610973
This item is not returnable
$5.88

In Stock

Lawn & Garden Equipment Engine Crankcase Breather

#7

Engine tvs115-57904c (71/143) Diagram

$14.69

In Stock

Lawn & Garden Equipment Engine Air Filter Collar

#241

Engine tvs115-57904c (71/143) Diagram

Lawn & garden equipment engine air filter collar

Part #35797
This item is not returnable
$4.42

In Stock

Showing 10 of 211 parts

Symptoms for gas walk-behind mowers

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

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

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.

March 1, 2016
By Lyle Weischwill
How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive cable if it's broken or frozen up inside the sheath.

Repair difficulty
Time required
 60 minutes or less
April 1, 2013
By Lyle Weischwill
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
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower safety switch

The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

October 1, 2019

Types of walk-behind mower blades video

By Sears PartsDirect staff

Learn about the different kinds of mower blades and how to maintain them.