Craftsman
Gas Walk-Behind Mower

Model # 987889010 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 987889010 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 323 parts  |

Screw 1724491
Screw

Part #1724491

Replaced by #710-1260A

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Manufacturer substitution
This part replaces 1724491. Substitute parts can look different from the original.
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Screw 1740496
Screw

Part #1740496

Replaced by #710-1260A

?
Manufacturer substitution
This part replaces 1740496. Substitute parts can look different from the original.
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Screw 1186308
Screw

Part #1186308

Replaced by #710-0599

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Manufacturer substitution
This part replaces 1186308. Substitute parts can look different from the original.
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Dowel Pin 786026
#39

Transaxle assembly diagram

Dowel pin

Part #786026

Replaced by #786026B

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Manufacturer substitution
This part replaces 786026. Substitute parts can look different from the original.
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Holder Brake 790025
#44

Transaxle assembly diagram

Holder brake

Part #790025

Replaced by #790025

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Manufacturer substitution
This part replaces 790025. Substitute parts can look different from the original.
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$18.30
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Troybilt Lawn Tractor Blade Brake Arm Spring (replaces Tc-792144) 792144
#79

Transaxle assembly diagram

Troybilt lawn tractor blade brake arm spring (replaces tc-792144)

Part #792144

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Flat Washer 1768818
#40

Mower deck assembly diagram

Flat washer

Part #1768818

Replaced by #736-0262

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Manufacturer substitution
This part replaces 1768818. Substitute parts can look different from the original.
This item is not returnable
$5.11
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Mulching Cover 1773642
#52

Mower deck assembly diagram

Mulching cover

Part #1773642

Replaced by #631-04252

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Manufacturer substitution
This part replaces 1773642. Substitute parts can look different from the original.
$41.51
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Murray Lawn Tractor Spring 792079
#22

Transaxle assembly diagram

Murray lawn tractor spring

Part #792079

This item is not returnable
$3.40
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Troybilt Lawn Tractor Transaxle Wheel Axle Oil Seal 788061
#23

Transaxle assembly diagram

Troybilt lawn tractor transaxle wheel axle oil seal

Part #788061

This item is not returnable
$3.40
23% OFF Phone Price : $4.40
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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 blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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

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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

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