Lawn-Boy
Gas Walk-Behind Mower

Model # 10335-9900001 AND UP Official Lawn-Boy silver series mower

Here are the diagrams and repair parts for Official Lawn-Boy 10335-9900001-AND-UP silver series 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 260 parts  |

Rope Guide 93-7383
#16

Handle assembly diagram

Rope guide

Part #93-7383

Replaced by #86-9671

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Manufacturer substitution
This part replaces 93-7383. Substitute parts can look different from the original.
This item is not returnable
$5.74
15% OFF Phone Price : $6.74
In Stock
Lawn Mower Screw 32144-85
Lawn mower screw

Part #32144-85

This item is not returnable
In Stock
Lawn-boy Lawn Mower Screw 95-1726
#3

Engine and blade assembly diagram

Lawn-boy lawn mower screw

Part #95-1726

This item is not returnable
In Stock
Upper Handle 95-1713-05
#13

Handle assembly diagram

Upper handle

Part #95-1713-05

In Stock
Lawn & Garden Equipment Washer 3256-1
#17

Handle assembly diagram

Lawn & garden equipment washer

Part #3256-1

This item is not returnable
In Stock
Toro Decal-hoc 92-2915
#35:8

Housing and wheel assembly diagram

Toro decal-hoc

Part #92-2915

In Stock
Cage Nut - 1 613765
#11

Housing and wheel assembly diagram

Cage nut - 1

Part #613765

This item is not returnable
In Stock
Lawn-boy Service Housing Spacer 98-4477
#35

Housing and wheel assembly diagram

Lawn-boy service housing spacer

Part #98-4477

In Stock
Lawn & Garden Equipment Screw 32144-4
#1

Gearcase assembly diagram

Lawn & garden equipment screw

Part #32144-4

This item is not returnable
In Stock
Washer 3256-24
#2

Gearcase assembly diagram

Washer

Part #3256-24

This item is not returnable
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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…

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

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 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…

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. …

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…

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.

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.…

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.…

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.…