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Companion
Front-Engine Lawn Tractor

Model # 917278260 Official Companion tractor

Here are the diagrams and repair parts for Official Companion 917278260 tractor, as well as links to manuals and error code tables, if available.

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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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Showing 10 of 670 parts  |
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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Lawn Tractor Bolt 173984
#30

Mower diagram

Lawn tractor bolt

Part #173984

Replaced by #584953901

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Manufacturer substitution
This part replaces 173984. Substitute parts can look different from the original.
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Lawn Mower Shoulder Bolt 184219
#116

Mower diagram

Lawn mower shoulder bolt

Part #184219

Replaced by #596434404

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Manufacturer substitution
This part replaces 184219. 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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Washer 19121414
#119

Mower diagram

Washer

Part #19121414

Replaced by #596134901

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Manufacturer substitution
This part replaces 19121414. Substitute parts can look different from the original.
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Washer 19132016
#172

Chassis and enclosures diagram

Washer

Part #19132016

Replaced by #596134901

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Manufacturer substitution
This part replaces 19132016. Substitute parts can look different from the original.
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Washer, 13/32 X 1-1/4 X 12 19132012
#36

Bagger diagram

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

Part #19132012

Replaced by #596134901

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This part replaces 19132012. Substitute parts can look different from the original.
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Vented Mandrel Shaft Assembly 137645
#13

Mower 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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Lawn Tractor Wheel Rim, Front 106732X417
#5

Wheels and tires diagram

Lawn tractor wheel rim, front

Part #106732X417

Replaced by #532106732

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Manufacturer substitution
This part replaces 106732X417. Substitute parts can look different from the original.
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Lawn Tractor Bearing 3366R
#164

Mower diagram

Lawn tractor bearing

Part #3366R

Replaced by #532003366

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Manufacturer substitution
This part replaces 3366R. Substitute parts can look different from the original.
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