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MTD
Front-Engine Lawn Tractor

Model # 13ATA1ZT099 Official MTD lawn tractor

Here are the diagrams and repair parts for Official MTD 13ATA1ZT099 lawn 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 392 parts  |
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
#10

Mower deck/spindle pulley diagram

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

Part #712-0417A

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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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Lawn Tractor Ignition Key 625-04124
#9

Battery/ignition switch module 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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Lawn Tractor Gauge Wheel 734-04155
#41

Mower deck/spindle pulley diagram

Lawn tractor gauge wheel

Part #734-04155

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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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$4.49 | 
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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 Shoulder Bolt (replaces 738-3056) 938-3056
#44

Mower deck/spindle pulley diagram

Lawn tractor shoulder bolt (replaces 738-3056)

Part #938-3056

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Lawn Tractor Ground Drive Idler Pulley 756-05032
#23

Transmission diagram

Lawn tractor ground drive idler pulley

Part #756-05032

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Lawn Tractor Shoulder Spacer (replaces 738-04162a, 73804162c) 738-04162C
#13

Transmission diagram

Lawn tractor shoulder spacer (replaces 738-04162a, 73804162c)

Part #738-04162C

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