MTD
Lawn & Garden Engine

Model # 170-T0A Official MTD engine

Here are the diagrams and repair parts for Official MTD 170-T0A engine, 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 100 parts  |

Lawn & Garden Equipment Engine Spark Plug 951-10292
#18

Engine diagram

Lawn & garden equipment engine spark plug

Part #951-10292

Replaced by #951-10292A

?
Manufacturer substitution
This part replaces 951-10292. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.88
63% OFF MSRP : $16.00
In Stock
Carburetor 951-11569
#27

Engine diagram

Carburetor

Part #951-11569

Replaced by #751P12005A

?
Manufacturer substitution
This part replaces 951-11569. Substitute parts can look different from the original.
BEST SELLER
$7.00
22% OFF MSRP : $9.00
In Stock
Lawn & Garden Equipment Engine Fuel Filter (replaces 751-10651) 951-10651

#NI02

All parts diagram

Lawn & garden equipment engine fuel filter (replaces 751-10651)

Part #951-10651

BEST SELLER
$19.98
23% OFF MSRP : $26.00
In Stock
Lawn & Garden Equipment Engine Carburetor Gasket (replaces 751-11571) 951-11571
#29

Engine diagram

Lawn & garden equipment engine carburetor gasket (replaces 751-11571)

Part #951-11571

This item is not returnable
$8.50
11% OFF Phone Price : $9.50
In Stock
Lawn & Garden Equipment Engine Valve Cover Gasket 951-11565
#5

Engine diagram

Lawn & garden equipment engine valve cover gasket

Part #951-11565

Replaced by #751P11565B

?
Manufacturer substitution
This part replaces 951-11565. Substitute parts can look different from the original.
This item is not returnable
$15.79
11% OFF Phone Price : $17.79
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#59

Engine diagram

Lawn & garden equipment engine flywheel key

Part #951-10307

Replaced by #751P10307A

?
Manufacturer substitution
This part replaces 951-10307. Substitute parts can look different from the original.
This item is not returnable
$3.22
24% OFF Phone Price : $4.22
In Stock
Lawn & Garden Equipment Engine Recoil Starter Assembly 951-10790
#84

Engine diagram

Lawn & garden equipment engine recoil starter assembly

Part #951-10790

$76.65
13% OFF MSRP : $88.00
In Stock
Lawn & Garden Equipment Engine Mounting Screw 710-04915
#49

Engine diagram

Lawn & garden equipment engine mounting screw

Part #710-04915

This item is not returnable
$6.75
13% OFF Phone Price : $7.75
In Stock
Lawn & Garden Equipment Engine Fuel Bowl Mounting Bolt 710-04945
#V

Engine diagram

Lawn & garden equipment engine fuel bowl mounting bolt

Part #710-04945

This item is not returnable
$6.46
13% OFF Phone Price : $7.46
In Stock
Snowblower Breather Hose 731-07059
#3

Engine diagram

Snowblower breather hose

Part #731-07059

This item is not returnable
$9.73
9% OFF Phone Price : $10.73
In Stock

Repair guides for side-by-side refrigerators

How to replace a refrigerator thermistor

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Repair difficulty
Time required
 15 minutes or less
How to replace a dispenser core control board in a side-by-side refrigerator

How to replace a dispenser core control board in a side-by-side refrigerator

If your refrigerator dispenses ice or water even when the door is open, replace the dispenser core control board—it take…

Repair difficulty
Time required
 45 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your lawn & garden engines

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…