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MTD 840 THRU 848 lawn tractor Parts

Here are the diagrams and repair parts for MTD 840 THRU 848 lawn tractor, as well as links to manuals and error code tables, if available.

MTD 840 THRU 848 lawn tractor
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Browse Parts for 840 THRU 848 Riding Mowers & Tractors

  • Lawn Tractor Seat Switch for MTD 840 THRU 848 - Part 925-1657A

    Safety Switch

    Part #725-1657A

    Replaced by #925-1657A

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    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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  • Spring Switch for MTD 840 THRU 848 - Part 925-1303

    Seat assembly diagram

    Switch

    Part #725-1303

    Replaced by #925-1303

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    Manufacturer substitution
    This part replaces 725-1303. Substitute parts can look different from the original.
    In Stock
    $11.55
    15% OFF Phone Price : $13.55Info Icon
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  • Hood-8 Style for MTD 840 THRU 848 - Part 983-0478B

    Hood/grille - 828 and 848 diagram

    Hood

    Part #783-0478A

    Replaced by #983-0478B

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    Manufacturer substitution
    This part replaces 783-0478A. Substitute parts can look different from the original.
    In Stock
    $345.93
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  • Chute Guard for MTD 840 THRU 848 - Part 12649-0637

    Deck p assembly diagram

    Chute Guard

    Part #12649

    Replaced by #12649-0637

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    Manufacturer substitution
    This part replaces 12649. Substitute parts can look different from the original.
    In Stock
    $267.36
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  • Lawn Tractor 46-in Deck 2-in-1 Blade for MTD 840 THRU 848 - Part 942-0645

    Deck h assembly diagram

    Lawn Mower Blade

    Part #742-0645

    Replaced by #942-0645

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    Manufacturer substitution
    This part replaces 742-0645. Substitute parts can look different from the original.
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    In Stock
    $55.72
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  • Mtd Belt Cover for MTD 840 THRU 848 - Part 17258E-0637

    Deck h assembly diagram

    Belt Cover

    Part #17258C

    Replaced by #17258E-0637

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    Manufacturer substitution
    This part replaces 17258C. Substitute parts can look different from the original.
    In Stock
    $69.85
    8% OFF Phone Price : $75.85Info Icon
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  • Lawn Tractor Cable Tie for MTD 840 THRU 848 - Part 726-0178

    Hood/grille - 828 and 848 diagram

    Lawn & Garden Equipment Cable Tie

    Part #725-0157

    Replaced by #726-0178

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    Manufacturer substitution
    This part replaces 725-0157. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.35
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  • Actuating Arm for MTD 840 THRU 848 - Part 717-0772B

    Brake arm / axle diagram

    Arm

    Part #717-0772A

    Replaced by #717-0772B

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    Manufacturer substitution
    This part replaces 717-0772A. Substitute parts can look different from the original.
    In Stock
    $23.20
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  • Lawn Tractor Transaxle Pulley for MTD 840 THRU 848 - Part 956-0665

    Shift lever and cover diagram

    Transaxle Pulley

    Part #756-0665

    Replaced by #956-0665

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    Manufacturer substitution
    This part replaces 756-0665. Substitute parts can look different from the original.
    In Stock
    $105.24
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  • Lawn Tractor Blade Drive Belt for MTD 840 THRU 848 - Part 954-0350

    Deck h assembly diagram

    Belt

    Part #754-0350

    Replaced by #954-0350

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    Manufacturer substitution
    This part replaces 754-0350. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $74.09
    7% OFF Phone Price : $80.09Info Icon
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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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