MTD
Gas Snowblower

Model # S250 Official MTD gas snowthrower

Here are the diagrams and repair parts for Official MTD S250 gas snowthrower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 82 parts  |

Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
#43

Single-stage snow thrower diagram

Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

BEST SELLER
This item is not returnable
$4.40
19% OFF Phone Price : $5.40
In Stock
Yard Machines Lawn & Garden Equipment Nut 712-04064
#14

Single-stage snow thrower diagram

Yard machines lawn & garden equipment nut

Part #712-04064

BEST SELLER
This item is not returnable
$4.49
18% OFF Phone Price : $5.49
In Stock
Toro Lawn & Garden Equipment Carriage Bolt (replaces 753-08024, 910-0451) 710-0451
#74

Single-stage snow thrower diagram

Toro lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)

Part #710-0451

BEST SELLER
This item is not returnable
$5.42
16% OFF Phone Price : $6.42
In Stock
Snowblower Ground Drive Belt 754-0367
#60

Single-stage snow thrower diagram

Snowblower ground drive belt

Part #754-0367

Replaced by #954-0367

?
Manufacturer substitution
This part replaces 754-0367. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$28.51
17% OFF Phone Price : $34.51
In Stock
Ball Bearing 741-0600
#23

Single-stage snow thrower diagram

Ball bearing

Part #741-0600

Replaced by #941-0600

?
Manufacturer substitution
This part replaces 741-0600. Substitute parts can look different from the original.
BEST SELLER
$28.71
17% OFF Phone Price : $34.71
In Stock
Primer 7512B1476
#49

Single-stage snow thrower diagram

Primer

Part #7512B1476

Replaced by #570682A

?
Manufacturer substitution
This part replaces 7512B1476. Substitute parts can look different from the original.
BEST SELLER
$11.79
15% OFF Phone Price : $13.79
In Stock
Upper Chute 731-04426
#81

Single-stage snow thrower diagram

Upper chute

Part #731-04426

Replaced by #731-04426C

?
Manufacturer substitution
This part replaces 731-04426. Substitute parts can look different from the original.
$26.20
19% OFF Phone Price : $32.20
In Stock
Ace Lawn & Garden Equipment Push Cap 726-0299
#16

Single-stage snow thrower diagram

Ace lawn & garden equipment push cap

Part #726-0299

This item is not returnable
$12.39
14% OFF Phone Price : $14.39
In Stock
Aircap Lawn Tractor Screw (replaces 150011, 910-0134) 710-0134
#7

Single-stage snow thrower diagram

Aircap lawn tractor screw (replaces 150011, 910-0134)

Part #710-0134

This item is not returnable
$6.55
13% OFF Phone Price : $7.55
In Stock
Lawn & Garden Equipment Carriage Bolt 710-04071
#73

Single-stage snow thrower diagram

Lawn & garden equipment carriage bolt

Part #710-04071

This item is not returnable
$6.87
13% OFF Phone Price : $7.87
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Repair guides for gas snowblowers

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

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower friction disc

How to replace a snowblower friction disc

The friction disc is one of the components of the drive system. If it's worn or damaged, the snowblower won't self-prope…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your snowblowers

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

How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…