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Lawn-Boy
Gas Walk-Behind Mower

Model # 10310-6900001 AND UP Official Lawn-Boy walk-behind lawn mower

Here are the diagrams and repair parts for Official Lawn-Boy 10310-6900001-AND-UP walk-behind lawn 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 23 parts  |
Key 66-6050
#13

Rear axle assembly diagram

Key

Part #66-6050

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

Shroud Decal 92-8643
#5A

Fuel tank and blade assembly diagram

Shroud decal

Part #92-8643

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

Belt Guide 92-1024
#8

Fuel tank and blade assembly diagram

Belt guide

Part #92-1024

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

Decal - Warning (french) 93-7253
#13A

Deck and wheel assembly diagram

Decal - warning (french)

Part #93-7253

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

Washer 3256-24
#13

Gear case assembly diagram

Washer

Part #3256-24

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

Clamp Hanger 613462
#7

Rear catcher assembly diagram

Clamp hanger

Part #613462

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

Decal Primer 94-8083
#21

Fuel tank and blade assembly diagram

Decal primer

Part #94-8083

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

Cap Nut 614589
#2

Rear catcher assembly diagram

Cap nut

Part #614589

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

Decal Hoc R 92-2914
#3A

Deck and wheel assembly diagram

Decal hoc r

Part #92-2914

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

Assembly-engine N/P
Assembly-engine

Part #N/P

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

Symptoms for gas walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower run rough?

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

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Why won't my lawn mower move?

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

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Why won't my lawn mower start?

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

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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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.

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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.…

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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.…

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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.…

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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.

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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.…

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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.…

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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.…

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