Gas Walk-Behind Mower

Model # 10201-4900001-4999999 Official Lawn-Boy walk-behind lawn mower

Here are the diagrams and repair parts for Official Lawn-Boy 10201-4900001-4999999 walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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10201-4900001-4999999 Walk-Behind Mowers
Rope Guide 92-7720
#2

Handle assembly diagram

Rope guide

Part #92-7720

Replaced by #86-9671

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Manufacturer substitution
This part replaces 92-7720. Substitute parts can look different from the original.
This item is not returnable
$5.74
15% OFF Phone Price : $6.74
In Stock
Shoulder Bolt 614650
#17

Deck & wheel assy (hand push) diagram

Shoulder bolt

Part #614650

Replaced by #614650

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Manufacturer substitution
This part replaces 614650. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 32144-85
#22

Rear axle assembly diagram

Screw

Part #32144-85

Replaced by #32144-85

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Manufacturer substitution
This part replaces 32144-85. Substitute parts can look different from the original.
This item is not returnable
In Stock
Primer 66-7460
#22

Fuel tank& blade assembly diagram

Primer

Part #66-7460

Replaced by #66-7460

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Manufacturer substitution
This part replaces 66-7460. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw Engine 92-1624
#13

Fuel tank& blade assembly diagram

Screw engine

Part #92-1624

Replaced by #95-1726

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Manufacturer substitution
This part replaces 92-1624. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 608850
#19

Carburetor assembly diagram

Screw

Part #608850

Replaced by #608850

?
Manufacturer substitution
This part replaces 608850. Substitute parts can look different from the original.
This item is not returnable
In Stock
Start Handle 612825
#3

Handle assembly diagram

Start handle

Part #612825

Replaced by #81-1630

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Manufacturer substitution
This part replaces 612825. Substitute parts can look different from the original.
In Stock
Spring 66-5370
#7

2 cycle engine assembly diagram

Spring

Part #66-5370

Replaced by #66-5370

?
Manufacturer substitution
This part replaces 66-5370. Substitute parts can look different from the original.
In Stock
Pulley 92-4929
#3

Recoil starter assembly diagram

Pulley

Part #92-4929

Replaced by #92-4929

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Manufacturer substitution
This part replaces 92-4929. Substitute parts can look different from the original.
In Stock
Bracket Lh 92-7743
#10

Deck & wheel assy (hand push) diagram

Bracket lh

Part #92-7743

Replaced by #92-7743

?
Manufacturer substitution
This part replaces 92-7743. Substitute parts can look different from the original.
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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