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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Browse Parts for
20070 Walk-Behind Mowers
Lawn Mower Washer 614426
#7:2

Rear axle/transmission diagram

Lawn mower washer

Part #614426

This item is not returnable
In Stock
Lawn Mower Control Handle 104-8678
#10

Handle assembly diagram

Lawn mower control handle

Part #104-8678

In Stock
Lawn Mower Brake Cable 104-8676
#1

Handle assembly diagram

Lawn mower brake cable

Part #104-8676

In Stock
Lawn Mower Transmission Case, Upper 104-8674
#9

Transmission assembly diagram

Lawn mower transmission case, upper

Part #104-8674

In Stock
Thrust Washer 105-6840
#6

Rear axle/transmission diagram

Thrust washer

Part #105-6840

This item is not returnable
In Stock
Push Nut 32112-6
#15

Housing assembly diagram

Push nut

Part #32112-6

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

Handle assembly diagram

Decal container

Part #105-3033

In Stock
Guide-lh 105-6842
#15

Handle assembly diagram

Guide-lh

Part #105-6842

In Stock
Rod 105-1827
#25

Housing assembly diagram

Rod

Part #105-1827

This item is not returnable
In Stock
Toro Instruction Decal 108-4791
#13

Electrical assembly diagram

Toro instruction decal

Part #108-4791

In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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…

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

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

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.

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

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