Craftsman
Gas Walk-Behind Mower

Model # 917380072 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917380072 lawn mower, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 40 parts  |

Washer 61537
#26

Replacement parts diagram

Washer

Part #61537

Replaced by #596134901

?
Manufacturer substitution
This part replaces 61537. Substitute parts can look different from the original.
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Lawn & Garden Equipment Screw 851084
#38

Replacement parts diagram

Lawn & garden equipment screw

Part #851084

Replaced by #532435345

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Manufacturer substitution
This part replaces 851084. Substitute parts can look different from the original.
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Fuel Stabilizer 33500

#NI

All parts diagram

Fuel stabilizer

Part #33500

Replaced by #95012

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Manufacturer substitution
This part replaces 33500. Substitute parts can look different from the original.
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Lock Nut 751592
#27

Replacement parts diagram

Lock nut

Part #751592

Replaced by #73930600

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Manufacturer substitution
This part replaces 751592. Substitute parts can look different from the original.
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Lawn & Garden Equipment Washer (replaces 532851074, 5328510-74) 851074
#36

Replacement parts diagram

Lawn & garden equipment washer (replaces 532851074, 5328510-74)

Part #851074

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Lawn Mower Blade, 20-in 850972
Lawn mower blade, 20-in

Part #850972

Replaced by #145106

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Manufacturer substitution
This part replaces 850972. Substitute parts can look different from the original.
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Screw 850998
#30

Replacement parts diagram

Screw

Part #850998

Replaced by #150406

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Manufacturer substitution
This part replaces 850998. Substitute parts can look different from the original.
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Lawn Mower Cable Bracket 86899X004
#10

Replacement parts diagram

Lawn mower cable bracket

Part #86899X004

Replaced by #429930X004

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Manufacturer substitution
This part replaces 86899X004. Substitute parts can look different from the original.
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Screw 81276
#15

Replacement parts diagram

Screw

Part #81276

Replaced by #750634

?
Manufacturer substitution
This part replaces 81276. Substitute parts can look different from the original.
This item is not returnable
$3.79
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Decal 85463
#23

Replacement parts diagram

Decal

Part #85463

Replaced by #539913010

?
Manufacturer substitution
This part replaces 85463. Substitute parts can look different from the original.
This item is not returnable
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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