MTD
Front-Engine Lawn Tractor

Model # 13AN772G055 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AN772G055 tractor, 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 446 parts  |

Lawn Tractor 42-in Deck Blade Drive Belt, 1/2 x 96-1/2-in (replaces 490-501-M044)
#46

42" deck diagram

Lawn tractor deck belt

Part #954-04060B

Replaced by #490-501-Y044

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Manufacturer substitution
This part replaces 954-04060B. Substitute parts can look different from the original.
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$43.08
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Lawn Tractor Blade Engagement Cable (replaces 746-04173E, 946-04173D)
#51

Frame & pto lift diagram

Engagement cable

Part #746-04173B

Replaced by #946-04173E

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Manufacturer substitution
This part replaces 746-04173B. Substitute parts can look different from the original.
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Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591)
Lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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$4.09
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Lawn & Garden Equipment Engine Exhaust Gasket (replaces 272293, 91309, BS-692236)
Exhaust gasket

Part #BS-692236

Replaced by #692236

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Manufacturer substitution
This part replaces BS-692236. Substitute parts can look different from the original.
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$5.03
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Lawn Tractor Mandrel Pulley (replaces 756-04129C)
Lawn mower idler pulley

Part #756-04129B

Replaced by #753-08171

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Manufacturer substitution
This part replaces 756-04129B. Substitute parts can look different from the original.
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Lawn Tractor Flange Nut (replaces 00012173, WD-129-103)
Lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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Lawn Tractor Bearing (replaces 741-04124)
#15

Front end steering diagram

Lawn tractor bearing (replaces 741-04124)

Part #941-04124

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Lawn Tractor Wheel Cap (replaces 731-0484A)
#41

Front end steering diagram

Lawn tractor wheel cap (replaces 731-0484a)

Part #931-0484A

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Lawn Tractor Oil Drain Sleeve (replaces 796530)
Lawn tractor oil drain sleeve (replaces 796530)

Part #731-05628

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Lawn & Garden Equipment Hex Patch Bolt (replaces 910-1309)
#4

Front end steering diagram

Lawn & garden equipment hex patch bolt (replaces 910-1309)

Part #710-1309

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Symptoms common to all riding mowers & tractors

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

Main causes: faulty battery, bad alternator…

Repair guides common to all 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
January 01, 2015

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
January 01, 2015

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
January 01, 2015

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

Articles and videos common to all 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
August 06, 2020

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
March 01, 2016

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
June 01, 2013

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…