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Companion 917278030 lawn tractor Parts
Here are the diagrams and repair parts for Companion 917278030 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for 917278030 Riding Mowers & Tractors
Chasssis and enclosures diagram
Throttle Screw
Part #171875Replaced by #532189747
Manufacturer substitutionThis part replaces 171875. Substitute parts can look different from the original.In Stock$44.36
Qty
Dana transaxle diagram
Ring
Part #2225JReplaced by #812000002
Manufacturer substitutionThis part replaces 2225J. Substitute parts can look different from the original.This item is not returnableIn Stock$5.54QtyEngine diagram
Fuel Line
Part #137040Replaced by #587044820
Manufacturer substitutionThis part replaces 137040. Substitute parts can look different from the original.In Stock$19.0210% OFF Phone Price : $21.02
QtyEngine diagram
Hex Washer Head Screw
Part #17670412Replaced by #817670412
Manufacturer substitutionThis part replaces 17670412. Substitute parts can look different from the original.This item is not returnableIn Stock$8.3811% OFF Phone Price : $9.38QtySeat assembly diagram
Seat Compression Spring (black)
Part #124181XReplaced by #587613301
Manufacturer substitutionThis part replaces 124181X. Substitute parts can look different from the original.In Stock$9.799% OFF Phone Price : $10.79QtyDrive diagram
Lock Nut
Part #73800600Replaced by #596322601
Manufacturer substitutionThis part replaces 73800600. Substitute parts can look different from the original.This item is not returnableIn Stock$5.8715% OFF Phone Price : $6.87QtyDecals diagram
Decal
Part #182166Replaced by #581724301
Manufacturer substitutionThis part replaces 182166. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40QtyMower diagram
Custom Oval Knob
Part #149846Replaced by #532149846
Manufacturer substitutionThis part replaces 149846. Substitute parts can look different from the original.This item is not returnableIn Stock$19.619% OFF Phone Price : $21.61QtyMower diagram
Stiffener
Part #133503Replaced by #531150801
Manufacturer substitutionThis part replaces 133503. Substitute parts can look different from the original.In Stock$12.97QtyDrive diagram
Washer
Part #10040400Replaced by #596029801
Manufacturer substitutionThis part replaces 10040400. Substitute parts can look different from the original.This item is not returnableIn Stock$5.54Qty
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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