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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Browse Parts for
10252-9900001 AND UP Walk-Behind Mowers
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
15% OFF Phone Price : $6.74
In Stock
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
Choke Shaft 95-5581
#1

Carburetor assembly diagram

Choke shaft

Part #95-5581

In Stock
Muffler Cover 98-1591
#59

Starter diagram

Muffler cover

Part #98-1591

In Stock
Lock Washer 3254-1
#66

Starter diagram

Lock washer

Part #3254-1

This item is not returnable
In Stock
Governor Spring 98-7011
#18

Carburetor assembly diagram

Governor spring

Part #98-7011

This item is not returnable
In Stock
Screw 98-1394
#57

Starter diagram

Screw

Part #98-1394

In Stock
Tunnel 95-5578
#37

Starter diagram

Tunnel

Part #95-5578

In Stock
Muffler Plate 98-1384
#62

Starter diagram

Muffler plate

Part #98-1384

In Stock
Cap Screw 322-17
#61

Starter diagram

Cap screw

Part #322-17

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: 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.…