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Toro
Gas Walk-Behind Mower

Model # 20070 Official Toro lawn mower

Here are the diagrams and repair parts for Official Toro 20070 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
  View engine

Model diagram and schematic

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ALL PARTS
Showing 10 of 231 parts  |
Stop Nut 3296-29
Stop nut

Part #3296-29

The manufacturer no longer makes this part, and there's no substitute part

Lawn Mower Shoulder Bolt 614650
Lawn mower shoulder bolt

Part #614650

This item is not returnable
$5.97
In Stock
Screw 46-8091
Screw

Part #46-8091

This item is not returnable
$7.06
In Stock
Spring Arm 105-1809
Spring arm

Part #105-1809

$20.66
In Stock
Guide-lh 105-6842
#15

Handle assembly diagram

Guide-lh

Part #105-6842

$15.49
In Stock
Thrust Washer 105-6840
#6

Rear axle/transmission diagram

Thrust washer

Part #105-6840

This item is not returnable
$3.60
In Stock
Decal Container 105-3033
#11

Handle assembly diagram

Decal container

Part #105-3033

$29.47
In Stock
Belt Cover 105-3005
#13

Front axle assembly diagram

Belt cover

Part #105-3005

$12.31
In Stock
Bearing 104-8698
#12

Rear axle/transmission diagram

Bearing

Part #104-8698

$14.94
In Stock
Key 612066
#15

Rear axle/transmission diagram

Key

Part #612066

This item is not returnable
$3.51
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

  • Key 612066
    Key
    $3.51
  • Key 700918
    Key
    $5.89

Symptoms for gas walk-behind mowers

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

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Why does my lawn mower run rough?

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

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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

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

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Why won't my lawn mower move?

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

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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.

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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…

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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. …

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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…

Read more
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

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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