Toro
Gas Walk-Behind Mower

Model # 20028 (9900001 & UP) Official Toro lawn mower

Here are the diagrams and repair parts for Official Toro 20028-9900001-UP 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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Showing 10 of 119 parts  |

Ring-klip 65-2720
#5

Gear case/wheel diagram

Ring-klip

Part #65-2720

This item is not returnable
In Stock
Trailing-shi 92-8647
#21

Housing/handle brackets/wheel diagram

Trailing-shi

Part #92-8647

In Stock
Handle 99-1569-05
#4

Handle & controls diagram

Handle

Part #99-1569-05

In Stock
Lawn Mower Ground Drive Belt, 3/8 X 32-in 93-0232
#1

Gear case/wheel diagram

Lawn mower ground drive belt, 3/8 x 32-in

Part #93-0232

In Stock
Bail-traction 99-1571-03
#7

Handle & controls diagram

Bail-traction

Part #99-1571-03

In Stock
Cover 93-0209
#7

Housing/handle brackets/wheel diagram

Cover

Part #93-0209

In Stock
Kicker Front 93-0216
#34

Housing/handle brackets/wheel diagram

Kicker front

Part #93-0216

In Stock
Screw 32105-27
#2

Housing/handle brackets/wheel diagram

Screw

Part #32105-27

This item is not returnable
In Stock
Washer 3256-24
#14

Gear case diagram

Washer

Part #3256-24

This item is not returnable
In Stock
Bracket 93-0233
#17

Housing/handle brackets/wheel diagram

Bracket

Part #93-0233

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

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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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