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MTD 673 lawn tractor Parts

Here are the diagrams and repair parts for MTD 673 lawn tractor, as well as links to manuals and error code tables, if available.

MTD 673 lawn tractor
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Browse Parts for 673 Riding Mowers & Tractors

  • Bracket Assembly for MTD 673 - Part 16354B

    Drive diagram

    Bracket Assembly

    Part #16354B

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for MTD 673 - Part 732-0723

    Deck "h" diagram

    Spring

    Part #732-0723

    The manufacturer no longer makes this part, and there's no substitute part

  • Rod for MTD 673 - Part 738-0526

    Rod

    Part #738-0526

    The manufacturer no longer makes this part, and there's no substitute part

  • Extension Spring for MTD 673 - Part 732-0637

    Lift diagram

    Extension Spring

    Part #732-0637

    The manufacturer no longer makes this part, and there's no substitute part

  • Extension Spring for MTD 673 - Part 732-0384

    Drive diagram

    Extension Spring

    Part #732-0384

    The manufacturer no longer makes this part, and there's no substitute part

  • Foot Pad L H for MTD 673 - Part 731-0909

    Frame and seat diagram

    Foot Pad L H

    Part #731-0909

    The manufacturer no longer makes this part, and there's no substitute part

  • Bearing for MTD 673 - Part 741-0405

    Drive diagram

    Bearing

    Part #741-0405

    The manufacturer no longer makes this part, and there's no substitute part

  • Disengagemen for MTD 673 - Part 747-0598

    Lift diagram

    Disengagemen

    Part #747-0598

    The manufacturer no longer makes this part, and there's no substitute part

  • Battery-275 for MTD 673 - Part 725-1707C

    Frame and seat diagram

    Battery-275

    Part #725-1707C

    The manufacturer no longer makes this part, and there's no substitute part

  • Lawn Tractor Axle Weldment End Cap for MTD 673 - Part 731-1649

    Steering diagram

    Lawn Tractor Axle Weldment End Cap

    Part #731-1649

    The manufacturer no longer makes this part, and there's no substitute part

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

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

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

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.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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