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MTD 665 lawn tractor

MTD 665 lawn tractor Parts

Here are the diagrams and repair parts for MTD 665 lawn tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for 665 Riding Mowers & Tractors

  • Lawn Tractor Mandrel Assembly for MTD 665 - Part 918-0240C

    Blades diagram

    Spindle

    Part #618-0240A

    Replaced by #918-0240C

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    Manufacturer substitution
    This part replaces 618-0240A. Substitute parts can look different from the original.
    In Stock
    $120.63
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  • Hose Fuel Lo for MTD 665 - Part 751-22813-36

    Twin cylinder diagram

    Fuel Line

    Part #751-0535-26

    Replaced by #751-22813-36

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    This part replaces 751-0535-26. Substitute parts can look different from the original.
    In Stock
    $67.18
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  • Lawn & Garden Equipment Hex Lock Nut for MTD 665 - Part 912-0291

    Nut

    Part #712-0291

    Replaced by #912-0291

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    Manufacturer substitution
    This part replaces 712-0291. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
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  • Toro Lawn Tractor Socket Screw for MTD 665 - Part 710-1314A

    Socket Cap Screw

    Part #710-1314

    Replaced by #710-1314A

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    This part replaces 710-1314. Substitute parts can look different from the original.
    In Stock
    $6.94
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  • Lawn Tractor Wheel Assembly, 20 X 8-in for MTD 665 - Part 634Z0104-0637

    Transaxle diagram

    Lawn Tractor Wheel Assembly

    Part #634-0104

    Replaced by #634Z0104-0637

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    This part replaces 634-0104. Substitute parts can look different from the original.
    In Stock
    $224.04
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  • Lawn Mower Throttle Cable for MTD 665 - 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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  • Lawn Tractor 42-in Deck Housing for MTD 665 - Part 983-0141B-0637

    Deck "g" diagram

    Deck Asm. 42

    Part #683-0141

    Replaced by #983-0141B-0637

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    Manufacturer substitution
    This part replaces 683-0141. Substitute parts can look different from the original.
    In Stock
    $882.49
    $12.00 OFF Phone Price : $894.49Info Icon
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  • Lawn Tractor Spindle, Right for MTD 665 - Part 683-04016-0637

    Steering wheel diagram

    Axle Assembly

    Part #683-04016

    Replaced by #683-04016-0637

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    Manufacturer substitution
    This part replaces 683-04016. Substitute parts can look different from the original.
    In Stock
    $106.58
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  • Lawn Tractor Mandrel Assembly for MTD 665 - Part 918-0138C

    Spindle assembly diagram

    Spindle Assembly

    Part #618-0138A

    Replaced by #918-0138C

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    Manufacturer substitution
    This part replaces 618-0138A. Substitute parts can look different from the original.
    In Stock
    $193.52
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  • Mtd Lawn Tractor Ground Drive Belt for MTD 665 - Part 954-04001A

    Transmission diagram

    V-belt

    Part #754-04001A

    Replaced by #954-04001A

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    Manufacturer substitution
    This part replaces 754-04001A. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $18.03
    43% OFF Was : $31.77Info 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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