Gas Walk-Behind Mower

Model # TB110 Official MTD lawn mower

Here are the diagrams and repair parts for Official MTD TB110 lawn mower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
TB110 Walk-Behind Mowers
Lawn Mower Control Cable 946-04661
#34

Lawn mower diagram

Lawn mower control cable

Part #946-04661

Replaced by #946-04661A

?
Manufacturer substitution
This part replaces 946-04661. Substitute parts can look different from the original.
BEST SELLER
$19.19
9% OFF Phone Price : $21.19
In Stock
Lawn Mower Rear Skirt 731-07203
#36

Lawn mower diagram

Lawn mower rear skirt

Part #731-07203

BEST SELLER
$14.47
12% OFF Phone Price : $16.47
In Stock
Lawn Mower Blade Support (replaces 936-0524a) 736-0524B
#31

Lawn mower diagram

Lawn mower blade support (replaces 936-0524a)

Part #736-0524B

Replaced by #736-0524B-1

?
Manufacturer substitution
This part replaces 736-0524B. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$6.78
13% OFF Phone Price : $7.78
Back Order
Lawn Mower Lower Handle 749-04608A-0637
#4

Lawn mower diagram

Lawn mower lower handle

Part #749-04608A-0637

Replaced by #749-07298-0637

?
Manufacturer substitution
This part replaces 749-04608A-0637. Substitute parts can look different from the original.
BEST SELLER
$13.47
13% OFF Phone Price : $15.47
In Stock
Height Adjustment Plate 787-01818-0637
#39

Lawn mower diagram

Height adjustment plate

Part #787-01818-0637

Replaced by #787-01818A-0637

?
Manufacturer substitution
This part replaces 787-01818-0637. Substitute parts can look different from the original.
BEST SELLER
$14.41
12% OFF Phone Price : $16.41
In Stock
Lawn & Garden Equipment Flange Nut 712-04217
#28

Lawn mower diagram

Lawn & garden equipment flange nut

Part #712-04217

BEST SELLER
This item is not returnable
$6.58
13% OFF Phone Price : $7.58
Back Order
Hex Screw 710-04995
#42

Lawn mower diagram

Hex screw

Part #710-04995

Replaced by #710-04995A

?
Manufacturer substitution
This part replaces 710-04995. Substitute parts can look different from the original.
This item is not returnable
$6.35
14% OFF Phone Price : $7.35
Back Order
Hinge Pin 747-0710
#14

Lawn mower diagram

Hinge pin

Part #747-0710

Replaced by #747-0710A

?
Manufacturer substitution
This part replaces 747-0710. Substitute parts can look different from the original.
This item is not returnable
$4.76
17% OFF Phone Price : $5.76
Back Order
Lawn & Garden Equipment Screw 710-05073
#19

Lawn mower diagram

Lawn & garden equipment screw

Part #710-05073

This item is not returnable
$6.19
14% OFF Phone Price : $7.19
In Stock
Lawn Mower Square Nut 712-04222
#12

Lawn mower diagram

Lawn mower square nut

Part #712-04222

This item is not returnable
$8.40
11% OFF Phone Price : $9.40
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: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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

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

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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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.…

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

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

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.…