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Bolens 668 lawn tractor Parts
Here are the diagrams and repair parts for Bolens 668 lawn tractor, as well as links to manuals and error code tables, if available.
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Browse Parts for 668 Riding Mowers & Tractors
Seat assembly diagram
Insulator Nut
Part #726-0320Replaced by #926-0320
Manufacturer substitutionThis part replaces 726-0320. Substitute parts can look different from the original.In Stock$34.32
Qty
46" deck shell/chute diagram
Skirt Deck
Part #783-0142Replaced by #783-0142-0637
Manufacturer substitutionThis part replaces 783-0142. Substitute parts can look different from the original.In Stock$69.22QtyAxle and steering assembly diagram
Wheel Assembly
Part #634-0105AReplaced by #634-0105B-0911
Manufacturer substitutionThis part replaces 634-0105A. Substitute parts can look different from the original.In Stock$303.55$12.00 OFF Phone Price : $315.55
QtyGrille assembly - 668,688 diagram
Hood-8 Style
Part #783-0478BReplaced by #983-0478B
Manufacturer substitutionThis part replaces 783-0478B. Substitute parts can look different from the original.In Stock$345.93QtyGrille assembly - 668,688 diagram
Headlight Lens
Part #731-1854AReplaced by #931-1854A
Manufacturer substitutionThis part replaces 731-1854A. Substitute parts can look different from the original.In Stock$106.7110% OFF Phone Price : $118.71QtyLift handle/lift shaft/frame diagram
Spring
Part #732-0369Replaced by #932-0369
Manufacturer substitutionThis part replaces 732-0369. Substitute parts can look different from the original.In Stock$18.51QtyLift handle/lift shaft/frame diagram
Index Bracket
Part #783-04113Replaced by #783-04113P
Manufacturer substitutionThis part replaces 783-04113. Substitute parts can look different from the original.In Stock$60.96QtyUpper and lower housing diagram
Bevel Geat 4
Part #717-1362Replaced by #917-1362
Manufacturer substitutionThis part replaces 717-1362. Substitute parts can look different from the original.In Stock$73.22Qty46" deck shell/chute diagram
Belt
Part #754-0439Get free shipping with Automatic ReorderReplaced by #954-0439
Manufacturer substitutionThis part replaces 754-0439. Substitute parts can look different from the original.In Stock$71.128% OFF Phone Price : $77.12QtyAxle and steering assembly diagram
Spacer
Part #748-04020Replaced by #948-04020
Manufacturer substitutionThis part replaces 748-04020. Substitute parts can look different from the original.In Stock$13.23Qty
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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