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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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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 323 parts  |
Screw 1740496
Screw

Part #1740496

Replaced by #710-1260A

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Manufacturer substitution
This part replaces 1740496. Substitute parts can look different from the original.
BEST SELLER
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$4.13 | 
19% OFF Phone Price : $5.13
In Stock
Screw 1724491
Screw

Part #1724491

Replaced by #710-1260A

?
Manufacturer substitution
This part replaces 1724491. Substitute parts can look different from the original.
BEST SELLER
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$4.13 | 
19% OFF Phone Price : $5.13
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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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$4.91 | 
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Holder Brake 790025
#44

Transaxle assembly diagram

Holder brake

Part #790025

Replaced by #790025

?
Manufacturer substitution
This part replaces 790025. Substitute parts can look different from the original.
BEST SELLER
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$18.30 | 
10% OFF Phone Price : $20.30
In Stock
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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$3.42 | 
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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.
BEST SELLER
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$4.60 | 
18% OFF Phone Price : $5.60
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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 | 
16% OFF Phone Price : $6.11
In Stock
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.
$42.76 | 
12% OFF Phone Price : $48.76
In Stock
Murray Lawn Tractor Spring 792079
#22

Transaxle assembly diagram

Murray lawn tractor spring

Part #792079

This item is not returnable
$3.40 | 
23% OFF Phone Price : $4.40
In Stock
Troybilt Lawn Tractor Transaxle Input Shaft Seal 788069
#71

Transaxle assembly diagram

Troybilt lawn tractor transaxle input shaft seal

Part #788069

This item is not returnable
$4.37
In Stock

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…

Read more

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…

Read more

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.…

Read more
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.…

Read more
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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