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MTD 679 lawn tractor

MTD 679 lawn tractor Parts

Here are the diagrams and repair parts for MTD 679 lawn tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for 679 Riding Mowers & Tractors

  • Lawn Tractor Seat Switch for MTD 679 - Part 925-1657A

    Safety Switch

    Part #725-1657A

    Replaced by #925-1657A

    Info Icon
    Manufacturer substitution
    This part replaces 725-1657A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $33.33
    15% OFF Phone Price : $39.33Info Icon
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  • Spacer for MTD 679 - Part 748-0347

    Frame and seat diagram

    Spacer

    Part #748-0347

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

  • Brake Disc for MTD 679 - Part 783-0342

    Brake Disc

    Part #783-0342

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

  • Frame for MTD 679 - Part 783-0043

    Frame

    Part #783-0043

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

  • Pivot Bracket for MTD 679 - Part 783-0041B

    Steering diagram

    Pivot Bracket

    Part #783-0041B

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

  • Harness Assembly for MTD 679 - Part 629-0304B

    Over head valve wiring diagram

    Harness Assembly

    Part #629-0304B

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

  • Plug Hex Pipe for MTD 679 - Part 751-0572

    Tecumseh air flow diagram

    Plug Hex Pipe

    Part #751-0572

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

  • Deck Assy 38 for MTD 679 - Part 683-0129

    Deck "f" diagram

    Deck Assy 38

    Part #683-0129

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

  • Compression for MTD 679 - Part 732-0499

    Frame and seat diagram

    Compression

    Part #732-0499

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

  • Idler Bracket for MTD 679 - Part 783-0046

    Deck "h" diagram

    Idler Bracket

    Part #783-0046

    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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