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

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

MTD 21A-250H765 front tine gas tiller Parts

Here are the diagrams and repair parts for MTD 21A-250H765 front tine gas tiller, as well as links to manuals and error code tables, if available.

MTD 21A-250H765 front tine gas tiller
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 21A-250H765 Tillers

  • Powder Black for MTD 21A-250H765 - Part 786-04239-0637

    Tine shield/handles/frame diagram

    Tail Bracket

    Part #786-04239

    Replaced by #786-04239-0637

    Info Icon
    Manufacturer substitution
    This part replaces 786-04239. Substitute parts can look different from the original.
    In Stock
    $25.87
    Minus Item
    Qty
    Plus Item
  • Screw for MTD 21A-250H765 - Part 738-1023A

    Tine shield/handles/frame diagram

    Shoulder Screw

    Part #738-1023

    Replaced by #738-1023A

    Info Icon
    Manufacturer substitution
    This part replaces 738-1023. Substitute parts can look different from the original.
    In Stock
    $30.33
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn & Garden Equipment Wheel for MTD 21A-250H765 - Part 734-04063B

    Front tine tiller diagram

    Wheel

    Part #734-04063

    Replaced by #734-04063B

    Info Icon
    Manufacturer substitution
    This part replaces 734-04063. Substitute parts can look different from the original.
    In Stock
    $29.21
    17% OFF Phone Price : $35.21Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Red for MTD 21A-250H765 - Part 647-04047-0638

    Tine shield/handles/frame diagram

    Bail

    Part #747-04349

    Replaced by #647-04047-0638

    Info Icon
    Manufacturer substitution
    This part replaces 747-04349. Substitute parts can look different from the original.
    In Stock
    $69.84
    Minus Item
    Qty
    Plus Item
  • Yard Machines Tiller Handle Adjustment Rod for MTD 21A-250H765 - Part 786-0340B

    Tine shield/handles/frame diagram

    Crank Handle

    Part #786-0340

    Replaced by #786-0340B

    Info Icon
    Manufacturer substitution
    This part replaces 786-0340. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $27.47
    Minus Item
    Qty
    Plus Item
  • Yard Machines Lawn Mower Handle Knob for MTD 21A-250H765 - Part 720-04072A

    Front tine tiller diagram

    Knob

    Part #720-04072

    Replaced by #720-04072A

    Info Icon
    Manufacturer substitution
    This part replaces 720-04072. Substitute parts can look different from the original.
    In Stock
    $11.23
    15% OFF Phone Price : $13.23Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Tine Assembly for MTD 21A-250H765 - Part 642-0003-0637

    Inner Tine Assembly

    Part #642-0003

    Replaced by #642-0003-0637

    Info Icon
    Manufacturer substitution
    This part replaces 642-0003. Substitute parts can look different from the original.
    In Stock
    $97.09
    11% OFF Phone Price : $109.09Info Icon
    Minus Item
    Qty
    Plus Item
  • Clutch Bail for MTD 21A-250H765 - Part 747-04508-0637

    Front tine tiller diagram

    Need Color

    Part #747-04508

    Replaced by #747-04508-0637

    Info Icon
    Manufacturer substitution
    This part replaces 747-04508. Substitute parts can look different from the original.
    In Stock
    $53.40
    Minus Item
    Qty
    Plus Item
  • Powder Black for MTD 21A-250H765 - Part 786-04238-0637

    Tine shield/handles/frame diagram

    Tail Bracket

    Part #786-04238

    Replaced by #786-04238-0637

    Info Icon
    Manufacturer substitution
    This part replaces 786-04238. Substitute parts can look different from the original.
    In Stock
    $25.87
    Minus Item
    Qty
    Plus Item
  • Screw-should for MTD 21A-250H765 - Part 738-04172A

    Front tine tiller diagram

    Shoulder Screw

    Part #738-04172

    Replaced by #738-04172A

    Info Icon
    Manufacturer substitution
    This part replaces 738-04172. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

View all

Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Read more

Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

Read more

Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

Read more

Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

Read more

Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Read more

Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

Read more

Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

Read more

Most common repair guides to help fix your tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

View all
How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s…

Read more

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

View all
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.…

Read more
Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Read more
Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller.…

Read more

Parts & More

Central Air Conditioner
Shop Model #CA3030QKA1 ICP cooling condenser
Dishwasher
Shop Model #KUDC03FVSS0 KitchenAid dishwasher
Gas Range
Shop Model #ACS3350AS-PACS3350AS0 Amana gas range
Impact Wrench
Shop Craftsman 756188900 impact wrench parts
Lawn & Garden Engine
Shop Briggs & Stratton 281707-0412-01 lawn & garden engine parts
Parts
Exercise Equipment Screw 013226Chainsaw Oil Pump Kit 576753201 partsRange Hood Electronic Control Board SV07664 partsRefrigerator Deli Drawer Cover WP2148298Miter Saw Table Slide Bar 25TDMicrowave Door Assembly (Stainless) W11196131 partsWall Oven Thermal Fuse WB27X520 partsRange Spark Module 74008821 partsPanel 5304512753Dryer Timer WE4M533 partsBrake Assembly 115-4579Refrigerator Holder Rail MEG63342501
Range Hood
Shop Broan E6036SS range hood parts
Rotary Tool
Shop Craftsman 572610950 rotary tool parts
Side-By-Side Refrigerator
Shop Model #KSRS25ILSS02 KitchenAid refrigerator