Part #710-0672
Part #736-0188
Part #736-0174
Here are the diagrams and repair parts for Official MTD 145V834H401 garden tractor, as well as links to manuals and error code tables, if available.
There are a couple of ways to find the part or diagram you need:
Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.
For DIY troubleshooting advice and repair guides, visit our repair help section.
Part #710-0672
Part #736-0188
Part #736-0174
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: faulty battery, bad alternator...
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components...
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly...
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma...
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim...
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, ...
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a...
Main causes: shift lever needs adjustment, neutral control needs adjustment...
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, ...
These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.
If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac...
Get your sputtering carburetor running smoothly in 60 minutes....
Your mower can’t run on a damaged rear tire. Here’s how to install a new one....
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....
Check the starter solenoid, starter motor, wiring, battery and engine....
You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu...