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MTD 671 lawn tractor Parts

Here are the diagrams and repair parts for MTD 671 lawn tractor, as well as links to manuals and error code tables, if available.

MTD 671 lawn tractor
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Browse Parts for 671 Riding Mowers & Tractors

  • Gasket for MTD 671 - Part 36365

    Tecumseh diagram

    Exhaust Gasket

    Part #721-0348

    Replaced by #36365

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    Manufacturer substitution
    This part replaces 721-0348. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $27.53
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Engine Exhaust Tube for MTD 671 - Part 751-0619B

    Over head valve diagram

    Exhaust Pipe

    Part #751-0619

    Replaced by #751-0619B

    Info Icon
    Manufacturer substitution
    This part replaces 751-0619. Substitute parts can look different from the original.
    In Stock
    $92.37
    6% OFF Phone Price : $98.37Info Icon
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    Qty
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  • Lawn Mower Throttle Cable for MTD 671 - Part 946-0638

    Grille/ hood and fender diagram

    Throttle Cable

    Part #746-0638

    Replaced by #946-0638

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    Manufacturer substitution
    This part replaces 746-0638. Substitute parts can look different from the original.
    In Stock
    $15.89
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  • Hydro-gear Nut-hex Ins for MTD 671 - Part 912-0273

    Transmission diagram

    Jam Nut

    Part #712-0273

    Replaced by #912-0273

    Info Icon
    Manufacturer substitution
    This part replaces 712-0273. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.43
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Mandrel Assembly for MTD 671 - Part 918-0240C

    Mower deck h diagram

    Spindle Assembly

    Part #618-0240

    Replaced by #918-0240C

    Info Icon
    Manufacturer substitution
    This part replaces 618-0240. Substitute parts can look different from the original.
    In Stock
    $120.63
    9% OFF Phone Price : $132.63Info Icon
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  • Exhaust Tube for MTD 671 - Part 751-0650

    Intek diagram

    Exhaust Tube

    Part #751-0650

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

  • Harness Assembly for MTD 671 - Part 629-0306B

    Page 21 diagram

    Harness Assembly

    Part #629-0306B

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

  • Splined Transaxle for MTD 671 - Part 656-0005

    Drive diagram

    Splined Transaxle

    Part #656-0005

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

  • Spacer for MTD 671 - Part 750-0662

    Shift lever diagram

    Spacer

    Part #750-0662

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

  • Bracket for MTD 671 - Part 17860

    Drive diagram

    Bracket

    Part #17860

    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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