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MTD
Front-Engine Lawn Tractor

Model # 13AL78XS093 Official MTD lawn tractor

Here are the diagrams and repair parts for Official MTD 13AL78XS093 lawn 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
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Model diagram and schematic

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Showing 10 of 191 parts  |
Filter-air C BS-793569
#NI01

Tractor diagram

Filter-air c

Part #BS-793569

Replaced by #793569

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Manufacturer substitution
This part replaces BS-793569. Substitute parts can look different from the original.
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Oil Filter BS-492932S
#NI17

Tractor diagram

Oil filter

Part #BS-492932S

Replaced by #492932S

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Manufacturer substitution
This part replaces BS-492932S. Substitute parts can look different from the original.
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Lawn Tractor 42-in Deck Bagging Blade 942-04308
#NI07

Tractor 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 Tractor Blade Drive Belt, 1/2 X 96-1/2-in 954-04060C
#NI03

Tractor diagram

Lawn tractor blade drive belt, 1/2 x 96-1/2-in

Part #954-04060C

Replaced by #490-501-Y044

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Manufacturer substitution
This part replaces 954-04060C. Substitute parts can look different from the original.
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Lawn Tractor Ignition Key (replaces 504-00621, 625-04124, 625-05000, 625-05002, 725-05228, 925-1745, 925-2054a) 925-1745A
#NI16

Tractor diagram

Lawn tractor ignition key (replaces 504-00621, 625-04124, 625-05000, 625-05002, 725-05228, 925-1745, 925-2054a)

Part #925-1745A

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Lawn Tractor Gauge Wheel 734-04155
#NI26

Tractor diagram

Lawn tractor gauge wheel

Part #734-04155

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Troybilt Lawn Tractor Mandrel Assembly 918-06991
#NI12

Tractor diagram

Troybilt lawn tractor mandrel assembly

Part #918-06991

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Lawn Tractor Starter Solenoid 725-06153
#NI18

Tractor diagram

Lawn tractor starter solenoid

Part #725-06153

Replaced by #725-06153A

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Manufacturer substitution
This part replaces 725-06153. Substitute parts can look different from the original.
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Lawn Tractor Transaxle Belt, 2/3 X 40-9/10-in 954-04208A
#NI05

Tractor diagram

Lawn tractor transaxle belt, 2/3 x 40-9/10-in

Part #954-04208A

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Lawn Tractor Interlock Switch 725-04363
#NI20

Tractor diagram

Lawn tractor interlock switch

Part #725-04363

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