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Companion 917278120 lawn tractor Parts
Here are the diagrams and repair parts for Companion 917278120 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for 917278120 Riding Mowers & Tractors
Peerless pmst transaxle diagram
Spring
Part #792079Replaced by #792079
Manufacturer substitutionThis part replaces 792079. Substitute parts can look different from the original.This item is not returnableIn Stock$3.8521% OFF Phone Price : $4.85
Qty
Peerless pmst transaxle diagram
Washer
Part #780189Replaced by #780189
Manufacturer substitutionThis part replaces 780189. Substitute parts can look different from the original.This item is not returnableIn Stock$4.40QtyMower diagram
Flanged Toplock Nut
Part #178342Replaced by #596134801
Manufacturer substitutionThis part replaces 178342. Substitute parts can look different from the original.This item is not returnableIn Stock$3.5722% OFF Phone Price : $4.57QtyLawn & Garden Equipment Carriage Bolt
Part #72110612Replaced by #596136101
Manufacturer substitutionThis part replaces 72110612. Substitute parts can look different from the original.This item is not returnableIn Stock$4.7317% OFF Phone Price : $5.73QtyWheels and tires diagram
Wizard Lawn Tractor Tire Valve Stem
Part #65139
The manufacturer no longer makes this part, and there's no substitute part
Peerless pmst transaxle diagram
Spur Gear
Part #778369
The manufacturer no longer makes this part, and there's no substitute part
Drive diagram
Shaft.asm.br
Part #175609
The manufacturer no longer makes this part, and there's no substitute part
Engine diagram
Nut
Part #73510400
The manufacturer no longer makes this part, and there's no substitute part
Chassis and enclosures diagram
Brkt.supt.fe
Part #165156
The manufacturer no longer makes this part, and there's no substitute part
Chassis and enclosures diagram
Foot Rest, Left
Part #179716X615
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your riding mowers & tractors
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …
Main causes: faulty battery, bad alternator…
Main causes: shift lever needs adjustment, neutral control needs adjustment…
Most common repair guides to help fix your riding mowers & tractors
These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.
How to replace the starter solenoid on a riding lawn mower
Replace the starter solenoid if it doesn't click when you turn the ignition key.…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower ignition coil
If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower fuel filter
Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your riding mowers & tractors
Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn some of the most common symbols found in a wiring diagram and what they mean.…
Learn how to connect cables safely to jump-start your mower’s battery.…
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