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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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  • In the search box below, enter all or part of the part number or the part’s name.

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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$25.71 | 
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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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$15.30 | 
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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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$43.08 | 
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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 Interlock Switch 725-04363
#NI20

Tractor diagram

Lawn tractor interlock switch

Part #725-04363

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Lawn Tractor Axle Flange Bearing (replaces 741-0516a, 941-0516) 741-0516B
#NI24

Tractor diagram

Lawn tractor axle flange bearing (replaces 741-0516a, 941-0516)

Part #741-0516B

$7.92 | 
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