MTD
Rear-Engine Riding Mower

Model # 13A-344-799 Official MTD rear-engine riding lawn mower

Here are the diagrams and repair parts for Official MTD 13A-344-799 rear-engine riding 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 311 parts  |

Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#15

Spindle/deck/v-belt diagram

Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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$7.66
20% OFF MSRP : $9.60
In Stock
Gasket 721-0208
#16

Frame/rail support diagram

Gasket

Part #721-0208

Replaced by #692236

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Manufacturer substitution
This part replaces 721-0208. Substitute parts can look different from the original.
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This item is not returnable
$6.56
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Lawn Mower Dust Cover 731-0484A
#15

Wheel and tire diagram

Lawn mower dust cover

Part #731-0484A

Replaced by #931-0484A

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Manufacturer substitution
This part replaces 731-0484A. Substitute parts can look different from the original.
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$6.84
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Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
Lawn tractor screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599)

Part #710-0599

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Idler Pulley 756-0981A
#29

Idler bracket/grease/transmission diagram

Idler pulley

Part #756-0981A

Replaced by #756-04224

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Manufacturer substitution
This part replaces 756-0981A. Substitute parts can look different from the original.
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18% OFF Phone Price : $27.94
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Lock Washer 736-0119
Lock washer

Part #736-0119

Replaced by #936-0119

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Manufacturer substitution
This part replaces 736-0119. Substitute parts can look different from the original.
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$6.05
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Air Valve 734-0255
#5

Wheel and tire diagram

Air valve

Part #734-0255

Replaced by #934-0255

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Manufacturer substitution
This part replaces 734-0255. Substitute parts can look different from the original.
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Flange Bearing 741-0516
#31

Frame/rail support diagram

Flange bearing

Part #741-0516

Replaced by #741-0516B

?
Manufacturer substitution
This part replaces 741-0516. Substitute parts can look different from the original.
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11% OFF Phone Price : $8.92
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Wing Nut 712-0397
Wing nut

Part #712-0397

Replaced by #712-0397A

?
Manufacturer substitution
This part replaces 712-0397. Substitute parts can look different from the original.
BEST SELLER
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$5.22
16% OFF Phone Price : $6.22
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Brake Assembly 661-0006
#5

Drive shaft/upper housing diagram

Brake assembly

Part #661-0006

Replaced by #961-0006

?
Manufacturer substitution
This part replaces 661-0006. Substitute parts can look different from the original.
BEST SELLER
$46.22
20% OFF MSRP : $58.00
In Stock

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

Main causes: faulty battery, bad alternator…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

Charging a battery in a riding lawn mower video

Charging a battery in a riding lawn mower video

Learn how to use a battery charger if your mower battery is dead.…

Riding mower and tractor common questions

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…