Gas Walk-Behind Mower

Model # 10302-6900001 AND UP Official Lawn-Boy walk-behind lawn mower

Here are the diagrams and repair parts for Official Lawn-Boy 10302-6900001 AND UP walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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10302-6900001 AND UP Walk-Behind Mowers
Belt, 21-in 612543
#12

Fuel tank 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 614697
#9

Handle assembly diagram

Screw

Part #614697

Replaced by #614697

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Manufacturer substitution
This part replaces 614697. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 614426
#19

Rear axle assembly diagram

Washer

Part #614426

Replaced by #614426

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Manufacturer substitution
This part replaces 614426. Substitute parts can look different from the original.
This item is not returnable
In Stock
V-belt 93-7381
#23

Rear axle assembly diagram

V-belt

Part #93-7381

Replaced by #93-7381

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Manufacturer substitution
This part replaces 93-7381. Substitute parts can look different from the original.
This item is not returnable

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In Stock
Wheel Tire 684776
#26

Deck and wheel assembly diagram

Wheel tire

Part #684776

Replaced by #684776

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Manufacturer substitution
This part replaces 684776. Substitute parts can look different from the original.
This item is not returnable
$37.96
14% OFF Phone Price : $43.96
In Stock
Shoulder Bolt 614672
#25

Deck and wheel assembly diagram

Shoulder bolt

Part #614672

Replaced by #614672

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Manufacturer substitution
This part replaces 614672. Substitute parts can look different from the original.
This item is not returnable
In Stock
Ring 65-4710
#11

Rear axle assembly diagram

Ring

Part #65-4710

Replaced by #65-4710

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Manufacturer substitution
This part replaces 65-4710. Substitute parts can look different from the original.
This item is not returnable
In Stock
15t Pinion 55-3760
#3

Gear case assembly diagram

15t pinion

Part #55-3760

Replaced by #104-7668

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Manufacturer substitution
This part replaces 55-3760. Substitute parts can look different from the original.
In Stock
Screw Cable 92-7730
#15

Handle assembly diagram

Screw cable

Part #92-7730

Replaced by #92-7730

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Manufacturer substitution
This part replaces 92-7730. Substitute parts can look different from the original.
This item is not returnable
In Stock
Chute Support 614591
#3

Rear catcher assembly diagram

Chute support

Part #614591

Replaced by #614591

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Manufacturer substitution
This part replaces 614591. 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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