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MTD
Front-Engine Lawn Tractor

Model # 13AL771H029 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AL771H029 tractor, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 407 parts  |
Lawn Mower Blade 742-0616A
#38

42" deck diagram

Lawn mower blade

Part #742-0616A

Replaced by #942-0616A

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Manufacturer substitution
This part replaces 742-0616A. Substitute parts can look different from the original.
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Get free shipping with Automatic Reorder

$30.47 | 
16% OFF Phone Price : $36.47
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Gasket 721-0208
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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$6.76 | 
13% OFF Phone Price : $7.76
In Stock
Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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$8.00 | 
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In Stock
Ace Lawn & Garden Equipment Self-tapping Bolt, 5/16-18 X 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, Gw-7101260) 710-1260A
Ace lawn & garden equipment self-tapping bolt, 5/16-18 x 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, gw-7101260)

Part #710-1260A

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This item is not returnable
$4.34 | 
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Pulley, Idler, 4.25" Dia. 756-04129
Pulley, idler, 4.25" dia.

Part #756-04129

Replaced by #753-08171

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Manufacturer substitution
This part replaces 756-04129. Substitute parts can look different from the original.
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$34.29 | 
15% OFF Phone Price : $40.29
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Lawn Mower Belt 754-0241A
#31

Transmission diagram

Lawn mower belt

Part #754-0241A

Replaced by #490-501-Y087

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Manufacturer substitution
This part replaces 754-0241A. Substitute parts can look different from the original.
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$27.66 | 
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Lawn Mower Dust Cover 731-0484A
#9

Steering 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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$7.36 | 
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Lawn Tractor Steering Shaft 738-0919A
#14

Steering diagram

Lawn tractor steering shaft

Part #738-0919A

Replaced by #738-0919B

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Manufacturer substitution
This part replaces 738-0919A. Substitute parts can look different from the original.
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$55.20 | 
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Lawn Tractor Interlock Switch 725-04363
Lawn tractor interlock switch

Part #725-04363

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$21.01 | 
22% OFF Phone Price : $27.01
In Stock
Lawn Tractor Self-tapping Screw, 5/16-18 X 3/4-in (replaces 01008620) 710-04484
Lawn tractor self-tapping screw, 5/16-18 x 3/4-in (replaces 01008620)

Part #710-04484

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$4.93 | 
17% OFF Phone Price : $5.93
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Most common symptoms to help you fix your riding mowers & tractors

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower deck vibrate?

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

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Why is the steering loose on my riding mower?

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

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Why won't my riding mower cut grass?

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

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How do I fix a flat tire on my riding mower?

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

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Why is my riding mower leaking oil or gas?

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

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Why does my riding mower run rough or misfire?

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

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Why does my riding mower creep in neutral?

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

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Why won't my riding mower move?

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

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Repair difficulty
Time required
 30 minutes or less
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How to rebuild a riding lawn mower carburetor

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 60 minutes or less

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

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Riding lawn mower engine clicks but doesn't turn over video

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