Lawn-Boy
Gas Walk-Behind Mower

Model # 10252-9900001 AND UP Official Lawn-Boy silver pro series mower

Here are the diagrams and repair parts for Official Lawn-Boy 10252-9900001-AND-UP silver pro 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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ALL PARTS
Showing 10 of 157 parts  |

Rope Guide 93-7383
#11

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
19% OFF Was : $7.09
Back Order
Stop Nut 3296-29
#36

Housing assembly diagram

Stop nut

Part #3296-29

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

Lawn & Garden Equipment Engine Carburetor Primer Bulb 66-7460
#10

Engine assembly diagram

Lawn & garden equipment engine carburetor primer bulb

Part #66-7460

This item is not returnable
In Stock
Screw 95-1870
#23

Starter diagram

Screw

Part #95-1870

In Stock
Gasket-intake 94-5795
#7

Starter diagram

Gasket-intake

Part #94-5795

This item is not returnable
In Stock
Exhaust Gasket 95-1778
#35

Starter diagram

Exhaust gasket

Part #95-1778

In Stock
Snap Ring 303712
#16

Short block assembly diagram

Snap ring

Part #303712

This item is not returnable
In Stock
Lawn Mower Screw 612507
#8

Starter diagram

Lawn mower screw

Part #612507

In Stock
Plate 95-7052
#31

Housing assembly diagram

Plate

Part #95-7052

In Stock
Liner 677982
#1

Short block assembly diagram

Liner

Part #677982

In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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...

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 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....

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....

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....

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.

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....

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....

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....