Gas Walk-Behind Mower

Model # 10331-8900001 AND UP Official Lawn-Boy silver pro series mower

Here are the diagrams and repair parts for Official Lawn-Boy 10331-8900001 AND UP silver pro series mower, as well as links to manuals and error code tables, if available.

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10331-8900001 AND UP Walk-Behind Mowers
Lawn Mower Screw 614697
#2

Handle assembly diagram

Lawn mower screw

Part #614697

This item is not returnable
In Stock
Lawn Mower Washer 614426
#19

Rear axle assembly diagram

Lawn mower washer

Part #614426

This item is not returnable
In Stock
Lawn Mower Wheel Assembly 684776
#19

Housing assembly diagram

Lawn mower wheel assembly

Part #684776

This item is not returnable
$37.96
14% OFF Phone Price : $43.96
In Stock
Belt, 21-in 612543
#18

Engine and blade assembly diagram

Belt, 21-in

Part #612543

Replaced by #612543-03

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Manufacturer substitution
This part replaces 612543. Substitute parts can look different from the original.

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$31.17
16% OFF Phone Price : $37.17
In Stock
Screw 95-1870
#23

Engine assembly diagram

Screw

Part #95-1870

In Stock
Screw-sems, Pan 95-7621
#12

Engine and blade assembly diagram

Screw-sems, pan

Part #95-7621

This item is not returnable
In Stock
Pad 98-1386
#23

Engine and blade assembly diagram

Pad

Part #98-1386

In Stock
Lock Washer 3254-1
#69

Engine assembly diagram

Lock washer

Part #3254-1

This item is not returnable
In Stock
Choke Shaft 95-5581
#1

Carburetor assembly diagram

Choke shaft

Part #95-5581

In Stock
Toro Wheel Washer 92-4890
#15

Housing assembly diagram

Toro wheel washer

Part #92-4890

In Stock

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

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: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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

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 drive cable

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…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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.…

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Top questions about Sears and Sears PartsDirect

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