MTD
Gas Walk-Behind Mower

Model # 11B-504C062 Official MTD gas lawn mower

Here are the diagrams and repair parts for Official MTD 11B-504C062 gas 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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ALL PARTS
Showing 10 of 73 parts  |

Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
#11

Mower diagram

Lawn tractor screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599)

Part #710-0599

BEST SELLER
This item is not returnable
$4.91
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Knob Assembly 720-0241
#6

Mower diagram

Knob assembly

Part #720-0241

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-0241. Substitute parts can look different from the original.
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$9.33
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Knob Wing Nut 720-0284
#6

Housing/handle/wheels/chute/blade diagram

Knob wing nut

Part #720-0284

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-0284. Substitute parts can look different from the original.
BEST SELLER
$9.33
10% OFF Phone Price : $10.33
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Handle 749-1093B
#10

Housing/handle/wheels/chute/blade diagram

Handle

Part #749-1093B

Replaced by #749-04037

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Manufacturer substitution
This part replaces 749-1093B. Substitute parts can look different from the original.
$66.59
8% OFF Phone Price : $72.59
In Stock
Handle 749-1093
#10

Mower diagram

Handle

Part #749-1093

Replaced by #749-04037

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Manufacturer substitution
This part replaces 749-1093. Substitute parts can look different from the original.
$66.59
8% OFF Phone Price : $72.59
In Stock
Lawn & Garden Equipment Cable Tie 725-0157
Lawn & garden equipment cable tie

Part #725-0157

Replaced by #726-0178

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Manufacturer substitution
This part replaces 725-0157. Substitute parts can look different from the original.
This item is not returnable
In Stock
Yard Machines Lawn & Garden Equipment Cupped Washer 736-0270
Yard machines lawn & garden equipment cupped washer

Part #736-0270

This item is not returnable
$5.10
16% OFF Phone Price : $6.10
In Stock
Lawn Mower Height Adjuster Lever (replaces 687-02051) 732-1026
#32

Housing/handle/wheels/chute/blade diagram

Lawn mower height adjuster lever (replaces 687-02051)

Part #732-1026

This item is not returnable
$10.14
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In Stock
Aircap Lawn & Garden Equipment Hex Screw 710-0896
#11

Housing/handle/wheels/chute/blade diagram

Aircap lawn & garden equipment hex screw

Part #710-0896

This item is not returnable
$5.22
16% OFF Phone Price : $6.22
In Stock
Bail 747-1161A
#1

Housing/handle/wheels/chute/blade diagram

Bail

Part #747-1161A

Replaced by #747-1161A-0637

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Manufacturer substitution
This part replaces 747-1161A. Substitute parts can look different from the original.
This item is not returnable
$20.10
23% OFF Phone Price : $26.10
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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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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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