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MTD
Front-Engine Lawn Tractor

Model # 13AJA1ZS099 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AJA1ZS099 tractor, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 438 parts  |
Lawn Tractor 42-in Deck Bagging Blade 942-04308
#23

Deck/spindle pulley diagram

Lawn tractor 42-in deck bagging blade

Part #942-04308

Replaced by #942-04308A

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Manufacturer substitution
This part replaces 942-04308. Substitute parts can look different from the original.
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Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
Lawn & garden equipment cotter pin, 1/4- to 5/16-in

Part #714-04040

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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#12

Deck/spindle pulley diagram

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

Part #712-0417A

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Lawn Tractor Blade Drive Belt, 1/2 X 99-3/4-in 954-05021
#26

Deck/spindle pulley diagram

Lawn tractor blade drive belt, 1/2 x 99-3/4-in

Part #954-05021

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Lawn Tractor Ignition Key 625-04124
#9

Ignition switch/battery diagram

Lawn tractor ignition key

Part #625-04124

Replaced by #925-1745A

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Manufacturer substitution
This part replaces 625-04124. 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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Lawn Tractor Gauge Wheel 734-04155
#35

Deck/spindle pulley diagram

Lawn tractor gauge wheel

Part #734-04155

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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
#7

Steering diagram

Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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Lawn Tractor Wheel Cap (replaces 731-0484a) 931-0484A
Lawn tractor wheel cap (replaces 731-0484a)

Part #931-0484A

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Lawn Tractor Deck Flat Idler Pulley 756-05034
#27

Deck/spindle pulley diagram

Lawn tractor deck flat idler pulley

Part #756-05034

Replaced by #756-05034A

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Manufacturer substitution
This part replaces 756-05034. Substitute parts can look different from the original.
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