Jonsered
Gas Walk-Behind Mower

Model #L4721-96795730100 Jonsered gas walk behind lawnmower

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


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Showing 10 of 231 parts

Lawn Mower Height Adjuster Knob

#52

Mower deck/cutting deck Diagram

Lawn mower height adjuster knob

Part #532701037
This item is not returnable
$3.48

In Stock

Lawn Mower Transmission Axle Pin

#41

Mower deck/cutting deck Diagram

Lawn mower transmission axle pin

Part #532404845
This item is not returnable
$3.76

In Stock

Lawn Mower Handle Knob

#8

Handle Diagram

Lawn mower handle knob

Part #532182398
This item is not returnable
$4.88

In Stock

Lawn Mower Washer

#66

Mower deck/cutting deck Diagram

Lawn mower washer

Part #532067725
This item is not returnable
$5.06

In Stock

Lawn & Garden Equipment Bolt

#11

Mower deck/cutting deck Diagram

Lawn & garden equipment bolt

Part #817000510
This item is not returnable
$5.31

In Stock

Lawn Mower Idler Pulley

#29

Mower deck/cutting deck Diagram

Lawn mower idler pulley

Part #587969201
This item is not returnable
$4.91 | 
20% OFF MSRP:$6.10

In Stock

Lawn Mower Deck Belt Cover

#34

Mower deck/cutting deck Diagram

$11.96 | 
8% OFF MSRP:$13.00

In Stock

Lawn Mower Recoil Starter Rope Guide

#5

Handle Diagram

Lawn mower recoil starter rope guide

Part #581902101
This item is not returnable
$3.32

In Stock

Lawn Mower Transmission Tension Spring

#51

Mower deck/cutting deck Diagram

Lawn mower transmission tension spring

Part #581351301
This item is not returnable
$3.99

In Stock

Lawn Mower Starter Rope Guide T-Knob

#4

Handle Diagram

Lawn mower starter rope guide t-knob

Part #581912601
This item is not returnable
$2.54 | 
13% OFF MSRP:$2.91

In Stock

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: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
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: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

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 flywheel key on an OHV engine

The flywheel key couples the flywheel to the engine crankshaft. Replace the flywheel key if it's broken.

Repair difficulty
Time required
 60 minutes or less
April 1, 2013
By Lyle Weischwill
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
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower safety switch

The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

October 1, 2019

Types of walk-behind mower blades video

By Sears PartsDirect staff

Learn about the different kinds of mower blades and how to maintain them.