Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

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.

MTD 665 lawn tractor
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 665 Riding Mowers & Tractors

  • Bell Washer for MTD 665 - Part 736-0427

    Drive diagram

    Bell Washer

    Part #736-0427

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

  • Shift Lever for MTD 665 - Part 17705

    Drive diagram

    Shift Lever

    Part #17705

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

  • Harness Assembly for MTD 665 - Part 629-0308

    #NI

    All parts diagram

    Harness Assembly

    Part #629-0308

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

  • Lift Link for MTD 665 - Part 748-04307

    Transaxle diagram

    Lift Link

    Part #748-04307

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

  • Choke Control for MTD 665 - Part 746-0720

    Grille/hood and fender diagram

    Choke Control

    Part #746-0720

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

  • Extension Spring for MTD 665 - Part 732-0413

    Drive diagram

    Extension Spring

    Part #732-0413

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

  • Panel for MTD 665 - Part 783-0366

    Hood 662/663/682/683 diagram

    Panel

    Part #783-0366

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

  • Spacer Shield for MTD 665 - Part 748-0331

    Lift diagram

    Spacer Shield

    Part #748-0331

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

  • Board-runnin for MTD 665 - Part 17770H

    Seat diagram

    Board-runnin

    Part #17770H

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

  • Exhaust Tube for MTD 665 - Part 751-0650

    Intek diagram

    Exhaust Tube

    Part #751-0650

    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.…

Parts & More

Bottom-Mount Refrigerator
Canister Vacuum
Chainsaw
Dryer
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Walk-Behind Mower
Lawn & Garden Engine
Line Trimmer
Parts
Range
Refrigerator
Side-By-Side Refrigerator
Toaster
Upright Freezer
Washer