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Companion
Front-Engine Lawn Tractor

Model # 917257850 Official Companion lawn tractor

Here are the diagrams and repair parts for Official Companion 917257850 lawn 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.

Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 593 parts  |
Lawn Tractor Mulching Blade 134149
#11

Mower 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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Lawn Tractor 42-in Deck High-lift Blade 138971
#11B

Mower diagram

Lawn tractor 42-in deck high-lift blade

Part #138971

Replaced by #532138971

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Manufacturer substitution
This part replaces 138971. Substitute parts can look different from the original.
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$22.14
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Lawn Tractor Axle Cap 104757X428
#11

Wheels and tires diagram

Lawn tractor axle cap

Part #104757X428

Replaced by #532104757

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Manufacturer substitution
This part replaces 104757X428. Substitute parts can look different from the original.
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$5.31
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V-belt 160855
#57

Drive diagram

V-belt

Part #160855

Replaced by #532138255

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Manufacturer substitution
This part replaces 160855. Substitute parts can look different from the original.
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$32.30
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Lock Nut 73900600
#120

Drive diagram

Lock nut

Part #73900600

Replaced by #532409149

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Manufacturer substitution
This part replaces 73900600. Substitute parts can look different from the original.
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$5.31
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Hex Flange Lock Nut 145212
Hex flange lock nut

Part #145212

Replaced by #532409149

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Manufacturer substitution
This part replaces 145212. Substitute parts can look different from the original.
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Lawn Tractor Idler Pulley 173438
#36

Mower diagram

Lawn tractor idler pulley

Part #173438

Replaced by #532173438

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Manufacturer substitution
This part replaces 173438. Substitute parts can look different from the original.
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Tower Lawn Tractor Ignition Switch (replaces 163968, 189687, 5321755-66, 5321896-87, 539107541) 175566
#30

Electrical diagram

Tower lawn tractor ignition switch (replaces 163968, 189687, 5321755-66, 5321896-87, 539107541)

Part #175566

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Lawn Tractor Deflector Shield Hinge Rod 131491
#29

Mower diagram

Lawn tractor deflector shield hinge rod

Part #131491

Replaced by #595297001

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Manufacturer substitution
This part replaces 131491. Substitute parts can look different from the original.
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$7.05
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Tire 106222X
#3

Wheels and tires diagram

Tire

Part #106222X

Replaced by #532122073

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Manufacturer substitution
This part replaces 106222X. Substitute parts can look different from the original.
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$61.64
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9% OFF Phone Price : $67.64
In Stock

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