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MTD TB230 lawn mower Parts
Here are the diagrams and repair parts for MTD TB230 lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for TB230 Walk-Behind Mowers
Lawn mower diagram
Knob-ht
Part #720-04131Replaced by #720-04131A
Manufacturer substitutionThis part replaces 720-04131. Substitute parts can look different from the original.In Stock$11.20
Qty
Lawn mower diagram
Lawn & Garden Equipment Belt
Part #954-04260Get free shipping with Automatic ReorderReplaced by #490-501-Y005
Manufacturer substitutionThis part replaces 954-04260. Substitute parts can look different from the original.In Stock$32.0016% OFF Phone Price : $38.00
QtyLawn mower diagram
Plug Assembly
Part #987-02516Replaced by #687-06029
Manufacturer substitutionThis part replaces 987-02516. Substitute parts can look different from the original.In Stock$41.1013% OFF Phone Price : $47.10QtyLawn mower diagram
Door Assembly
Part #631-04369Replaced by #631-08159
Manufacturer substitutionThis part replaces 631-04369. Substitute parts can look different from the original.In Stock$79.82QtyLawn mower diagram
Wheel
Part #634-04626Replaced by #634-05063
Manufacturer substitutionThis part replaces 634-04626. Substitute parts can look different from the original.In Stock$59.199% OFF Phone Price : $65.19QtyLawn mower diagram
Bail
Part #747-05267Replaced by #747-05267C
Manufacturer substitutionThis part replaces 747-05267. Substitute parts can look different from the original.In Stock$24.18QtyLawn mower diagram
Door Assembly
Part #631-04371Replaced by #631-08159
Manufacturer substitutionThis part replaces 631-04371. Substitute parts can look different from the original.In Stock$79.82QtyLawn mower diagram
Torsion Spring
Part #732-04674Replaced by #732-04674A
Manufacturer substitutionThis part replaces 732-04674. Substitute parts can look different from the original.This item is not returnableIn Stock$7.9011% OFF Phone Price : $8.90QtyLawn mower diagram
Wing Knob
Part #720-04127Replaced by #720-05067A
Manufacturer substitutionThis part replaces 720-04127. Substitute parts can look different from the original.This item is not returnableIn Stock$10.4916% OFF Phone Price : $12.49QtyLawn mower diagram
Wheel Cover
Part #731-07240Replaced by #731-07240A
Manufacturer substitutionThis part replaces 731-07240. Substitute parts can look different from the original.This item is not returnableIn Stock$11.4015% OFF Phone Price : $13.40Qty
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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