Gas Walk-Behind Mower

Model # 917251010 Official Craftsman 36" rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917251010 36" rotary lawn mower, as well as links to manuals and error code tables, if available.

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917251010 Walk-Behind Mowers
Ret Spring 4939M
#31

Replacement parts diagram

Ret spring

Part #4939M

Replaced by #532003146

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Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
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V-belt 3541R
#35

Replacement parts diagram

V-belt

Part #3541R

Replaced by #583774401

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Manufacturer substitution
This part replaces 3541R. Substitute parts can look different from the original.

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In Stock
Plungr Cvr 3252R
#4

Replacement parts diagram

Plungr cvr

Part #3252R

Replaced by #532071673

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Manufacturer substitution
This part replaces 3252R. Substitute parts can look different from the original.
In Stock
Hanger Lower 3224R
#28

Replacement parts diagram

Hanger lower

Part #3224R

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

Blt Gui Fngr 3788R
#19

Replacement parts diagram

Blt gui fngr

Part #3788R

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

Decal 3240R
#58

Replacement parts diagram

Decal

Part #3240R

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

Screw, Std Truss Had Mach 5/16-18x5/8 32-3P
#92A

Replacement parts diagram

Screw, std truss had mach 5/16-18x5/8

Part #32-3P

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

Bracket 3221R
#85

Replacement parts diagram

Bracket

Part #3221R

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

Bolt Hex Fin 3028P
#29

Replacement parts diagram

Bolt hex fin

Part #3028P

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

Adj Nut 3190R
#87

Replacement parts diagram

Adj nut

Part #3190R

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.

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

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

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

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

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…

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 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.…

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.…

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.…

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.

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.…

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.…

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.…