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MTD
Front-Engine Lawn Tractor

Model # 13AN771H729 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AN771H729 tractor, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 433 parts  |
V-belt 754-04060B
#44

42" deck diagram

V-belt

Part #754-04060B

Replaced by #490-501-Y044

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Manufacturer substitution
This part replaces 754-04060B. Substitute parts can look different from the original.
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Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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Gasket 721-0208
#27

Engine components 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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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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Ignition Key 725-1744
Ignition key

Part #725-1744

Replaced by #925-1745A

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Manufacturer substitution
This part replaces 725-1744. Substitute parts can look different from the original.
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Bearing 741-04124
#15

Steering diagram

Bearing

Part #741-04124

Replaced by #941-04124

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This part replaces 741-04124. Substitute parts can look different from the original.
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Yard Machines Lawn & Garden Equipment Nut 712-04064
Yard machines lawn & garden equipment nut

Part #712-04064

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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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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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This part replaces 756-04129. Substitute parts can look different from the original.
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Lawn Mower Belt 754-0241A
#31

Transmission assembly diagram

Lawn mower belt

Part #754-0241A

Replaced by #490-501-Y087

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This part replaces 754-0241A. Substitute parts can look different from the original.
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