Jonsered
Gas Walk-Behind Mower

Model # L4721-96795730100 Official Jonsered gas lawn mower

Here are the diagrams and repair parts for Official Jonsered L4721-96795730100 gas lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 231 parts  |

Lawn Mower Nut 532409148
Lawn mower nut

Part #532409148

Replaced by #532409149

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Manufacturer substitution
This part replaces 532409148. Substitute parts can look different from the original.
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Grass Bag As 587100417
#13

Handle diagram

Grass bag as

Part #587100417

Replaced by #587100402

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Manufacturer substitution
This part replaces 587100417. Substitute parts can look different from the original.
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Lawn Mower Height Adjuster Knob (replaces 701037, 701037x421) 532701037
#52

Mower deck/cutting deck diagram

Lawn mower height adjuster knob (replaces 701037, 701037x421)

Part #532701037

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Craftsman Lawn Mower Transmission Axle Pin (replaces 404845, 5324048-45) 532404845
#41

Mower deck/cutting deck diagram

Craftsman lawn mower transmission axle pin (replaces 404845, 5324048-45)

Part #532404845

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Blade.21.rea 586859602
#5

Engine diagram

Blade.21.rea

Part #586859602

Replaced by #586859604

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Manufacturer substitution
This part replaces 586859602. Substitute parts can look different from the original.
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Lawn Mower Grass Bag Frame 586929102
#14

Handle diagram

Lawn mower grass bag frame

Part #586929102

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Craftsman Lawn & Garden Equipment Bolt (replaces 17000510) 817000510
Craftsman lawn & garden equipment bolt (replaces 17000510)

Part #817000510

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Lawn Mower Handle Knob (replaces 182398, 587143001) 532182398
#8

Handle diagram

Lawn mower handle knob (replaces 182398, 587143001)

Part #532182398

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Lawn Mower Idler Pulley (replaces 581904001) 587973001
#59

Mower deck/cutting deck diagram

Lawn mower idler pulley (replaces 581904001)

Part #587973001

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Poulan Lawn Mower Transmission Tension Spring 581351301
#51

Mower deck/cutting deck diagram

Poulan lawn mower transmission tension spring

Part #581351301

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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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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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

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Top questions about Sears and Sears PartsDirect

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