Craftsman
Gas Walk-Behind Mower

Model # 917250120 Official Craftsman 38" mower head

Here are the diagrams and repair parts for Official Craftsman 917250120 38" mower head, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 89 parts  |

E-ring 98000071
#36

Replacement parts diagram

E-ring

Part #98000071

Replaced by #812000029

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Manufacturer substitution
This part replaces 98000071. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.50
22% OFF Phone Price : $4.50
In Stock
Keps Nut 271184
#26

Replacement parts diagram

Keps nut

Part #271184

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

Lh Assy 794042
#2

Head assembly diagram

Lh assy

Part #794042

Replaced by #794042

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Manufacturer substitution
This part replaces 794042. Substitute parts can look different from the original.
$192.29
5% OFF Phone Price : $202.29
In Stock
Gasket 788028
#10

Head assembly diagram

Gasket

Part #788028

Replaced by #788028

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Manufacturer substitution
This part replaces 788028. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 133096
#46A

Replacement parts diagram

Screw

Part #133096

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

Rh Assy 794041
#1

Head assembly diagram

Rh assy

Part #794041

Replaced by #794041

?
Manufacturer substitution
This part replaces 794041. Substitute parts can look different from the original.
$198.89
5% OFF Phone Price : $208.89
In Stock
Rh Cover 772034
#8

Head assembly diagram

Rh cover

Part #772034

Replaced by #772034

?
Manufacturer substitution
This part replaces 772034. Substitute parts can look different from the original.
In Stock
Disc 788039
Disc

Part #788039

Replaced by #788039

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Manufacturer substitution
This part replaces 788039. Substitute parts can look different from the original.
This item is not returnable
In Stock
Output Shaft 776092
#7

Head assembly diagram

Output shaft

Part #776092

Replaced by #776042

?
Manufacturer substitution
This part replaces 776092. Substitute parts can look different from the original.
In Stock
Hitch Pin, 2-pack 4939M
#13

Replacement parts diagram

Hitch pin, 2-pack

Part #4939M

Replaced by #596919601

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Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
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Symptoms for gas walk-behind mowers

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

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…

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

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…

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 transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair difficulty
Time required
 60 minutes or less
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 ignition coil on a flathead engine

How to replace a lawn mower ignition coil on a flathead engine

If the spark plug doesn't fire when you try to start the mower, you could have a defective ignition coil. Follow these s…

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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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.…

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.…