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Lawn-Boy 680543 lawn mower Parts
Here are the diagrams and repair parts for Lawn-Boy 680543 lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for 680543 Walk-Behind Mowers
Engine group diagram
Nut
Part #130743Replaced by #130743
Manufacturer substitutionThis part replaces 130743. Substitute parts can look different from the original.In Stock$29.88
Qty
#NI
All parts diagram
Gasket Kit
Part #683778Replaced by #683778
Manufacturer substitutionThis part replaces 683778. Substitute parts can look different from the original.In Stock$16.46QtyEngine group diagram
Connecting Rod
Part #682970Replaced by #92-4921
Manufacturer substitutionThis part replaces 682970. Substitute parts can look different from the original.In Stock$408.71QtyEngine group diagram
Wire Lead Assembly
Part #683821Replaced by #683821
Manufacturer substitutionThis part replaces 683821. Substitute parts can look different from the original.In Stock$41.23QtyStarter group diagram
Pulley
Part #612950Replaced by #612950
Manufacturer substitutionThis part replaces 612950. Substitute parts can look different from the original.In Stock$100.65QtyHousing and shroud group diagram
Toe Bar
Part #608175Replaced by #608175
Manufacturer substitutionThis part replaces 608175. Substitute parts can look different from the original.In Stock$183.52QtyCarburetor group diagram
Screen
Part #612974Replaced by #612974
Manufacturer substitutionThis part replaces 612974. Substitute parts can look different from the original.In Stock$38.47QtyHousing and shroud group diagram
Screw
Part #609471Replaced by #609471
Manufacturer substitutionThis part replaces 609471. Substitute parts can look different from the original.In Stock$31.90QtyCarburetor group diagram
Washer
Part #308052Replaced by #308052
Manufacturer substitutionThis part replaces 308052. Substitute parts can look different from the original.This item is not returnableIn Stock$31.81QtyHandle group diagram
Lever Knob
Part #683663Replaced by #683663
Manufacturer substitutionThis part replaces 683663. Substitute parts can look different from the original.In Stock$57.30Qty
Most common symptoms to help you fix your walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your walk-behind mowers
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…
Learn about a new feature added to the Search Bar on Sears PartsDirect…
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