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Western Auto
Front-Engine Lawn Tractor

Model # 7143A79 Official Western Auto tractor

Here are the diagrams and repair parts for Official Western Auto 7143A79 tractor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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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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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Model diagram and schematic

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Showing 10 of 511 parts  |
Lawn Tractor Mulching Blade 134149
#11

Mower deck diagram

Lawn tractor mulching blade

Part #134149

Replaced by #532134149

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Manufacturer substitution
This part replaces 134149. Substitute parts can look different from the original.
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Hub Cap 104757X
#11

Wheels and tires diagram

Hub cap

Part #104757X

Replaced by #532104757

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Manufacturer substitution
This part replaces 104757X. Substitute parts can look different from the original.
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Screw 138776
#30

Mower deck diagram

Screw

Part #138776

Replaced by #584953901

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Manufacturer substitution
This part replaces 138776. Substitute parts can look different from the original.
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Solenoid 145673
#43

Electrical diagram

Solenoid

Part #145673

Replaced by #532146154

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This part replaces 145673. Substitute parts can look different from the original.
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Lawn Tractor Deflector Shield Hinge Rod 131491
#29

Mower deck diagram

Lawn tractor deflector shield hinge rod

Part #131491

Replaced by #595297001

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Axle Assembly 154427
#2

Steering assembly diagram

Axle assembly

Part #154427

Replaced by #531171101

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Lawn Tractor Deflector Shield 130968
#27

Mower deck diagram

Lawn tractor deflector shield

Part #130968

Replaced by #532130968

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Washer, 13/32 X 1-1/4 X 12 19132012
#72

Drive diagram

Washer, 13/32 x 1-1/4 x 12

Part #19132012

Replaced by #596134901

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Washer 19121414
#119

Mower deck diagram

Washer

Part #19121414

Replaced by #596134901

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Vented Mandrel Shaft Assembly 137645
#13

Mower deck diagram

Vented mandrel shaft assembly

Part #137645

Replaced by #532137646

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Manufacturer substitution
This part replaces 137645. Substitute parts can look different from the original.
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