Gas Walk-Behind Mower

Model # 917370891 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917370891 lawn mower, as well as links to manuals and error code tables, if available.

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917370891 Walk-Behind Mowers
Lawn & Garden Equipment Nut 409148
#33

Drive control/gear case/wheels diagram

Lawn & garden equipment nut

Part #409148

Replaced by #532409149

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Manufacturer substitution
This part replaces 409148. Substitute parts can look different from the original.
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Lawn Mower Grass Bag 580943410
#30

Engine/housing/handle diagram

Lawn mower grass bag

Part #580943410

Replaced by #580943401

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Manufacturer substitution
This part replaces 580943410. Substitute parts can look different from the original.
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$48.73
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Lawn Mower Wheel Dust Cover (replaces 189403, 532189403, 5321894-03) 581840401
#29

Drive control/gear case/wheels diagram

Lawn mower wheel dust cover (replaces 189403, 532189403, 5321894-03)

Part #581840401

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Handle Bolt 191574
#59

Engine/housing/handle diagram

Handle bolt

Part #191574

Replaced by #532191574

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Manufacturer substitution
This part replaces 191574. Substitute parts can look different from the original.
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Husqvarna Lawn Mower 22-inch Deck 3-in-1 Blade 421825
#47

Engine/housing/handle diagram

Husqvarna lawn mower 22-inch deck 3-in-1 blade

Part #421825

Replaced by #532421825

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This part replaces 421825. Substitute parts can look different from the original.
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Lawn Mower Height Adjuster, Right (replaces 408018, 409098, 409109, 431145, 438462, 581497903) 581497908
#15

Drive control/gear case/wheels diagram

Lawn mower height adjuster, right (replaces 408018, 409098, 409109, 431145, 438462, 581497903)

Part #581497908

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Lawn Mower Height Adjuster, Left (replaces 408017, 409097, 409108, 438460, 532431143, 581497904) 581497907
#16

Drive control/gear case/wheels diagram

Lawn mower height adjuster, left (replaces 408017, 409097, 409108, 438460, 532431143, 581497904)

Part #581497907

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Mulching Door 420019
#33

Engine/housing/handle diagram

Mulching door

Part #420019

Replaced by #532420019

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Manufacturer substitution
This part replaces 420019. Substitute parts can look different from the original.
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Lawn Mower Clipping Deflector (replaces 419942x418) 419942X428
#38

Engine/housing/handle diagram

Lawn mower clipping deflector (replaces 419942x418)

Part #419942X428

Replaced by #532426129

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Manufacturer substitution
This part replaces 419942X428. Substitute parts can look different from the original.
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$14.42
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Lawn Mower Ground Drive Belt 580364603
#12

Drive control/gear case/wheels diagram

Lawn mower ground drive belt

Part #580364603

Replaced by #580364610

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Manufacturer substitution
This part replaces 580364603. Substitute parts can look different from the original.
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$26.76
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Symptoms for gas walk-behind mowers

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

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

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

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

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

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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

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.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…