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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
Single-speed transmission/belt diagram
Trans Asm-si
Part #618-04034Replaced by #753-05851
Manufacturer substitutionThis part replaces 618-04034. Substitute parts can look different from the original.In Stock$700.37$12.00 OFF Phone Price : $712.37
Qty
Lift handle/lift shaft/frame diagram
Brake Spring
Part #732-0722AReplaced by #932-0722A
Manufacturer substitutionThis part replaces 732-0722A. Substitute parts can look different from the original.In Stock$19.40QtyLift handle/lift shaft/frame diagram
Actuator Spring
Part #732-0750AReplaced by #932-0750A
Manufacturer substitutionThis part replaces 732-0750A. Substitute parts can look different from the original.In Stock$55.46QtySeat assembly diagram
Seat
Part #757-04001Replaced by #757P06245
Manufacturer substitutionThis part replaces 757-04001. Substitute parts can look different from the original.In Stock$261.45QtyFoot Pad
Part #735-0196Replaced by #735-0239A
Manufacturer substitutionThis part replaces 735-0196. Substitute parts can look different from the original.In Stock$22.3721% OFF Phone Price : $28.37QtyLift handle/lift shaft/frame diagram
Washer
Part #736-0222Replaced by #936-0222
Manufacturer substitutionThis part replaces 736-0222. Substitute parts can look different from the original.In Stock$10.03QtyLift handle/lift shaft/frame diagram
Switch Screw
Part #725-04039Replaced by #925-04039
Manufacturer substitutionThis part replaces 725-04039. Substitute parts can look different from the original.In Stock$54.12QtyAxle and steering assembly diagram
Ferrule 3/8-
Part #711-04059Replaced by #911-04059
Manufacturer substitutionThis part replaces 711-04059. Substitute parts can look different from the original.In Stock$41.43QtyChute Assembly
Part #731-1032Replaced by #631-05229
Manufacturer substitutionThis part replaces 731-1032. Substitute parts can look different from the original.In Stock$108.8610% OFF Phone Price : $120.86QtySwitch
Part #725-1396Replaced by #01003581P
Manufacturer substitutionThis part replaces 725-1396. Substitute parts can look different from the original.In Stock$120.50Qty
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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