Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
MTD
Lawn & Garden Engine

Model # 170-AUA Official MTD engine

Here are the diagrams and repair parts for Official MTD 170-AUA 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 131 parts  |
Lawn & Garden Equipment Engine Spark Plug 951-10292
#20

Cylinder head 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 | 
15% OFF Phone Price : $6.88
Back Order
Lawn & Garden Equipment Engine Carburetor Gasket 951-11567
#30

Carburetor diagram

Lawn & garden equipment engine carburetor gasket

Part #951-11567

Replaced by #751P11567B

?
Manufacturer substitution
This part replaces 951-11567. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.07 | 
25% OFF Phone Price : $4.07
In Stock
Kmart Lawn & Garden Equipment Engine Fuel Filter (replaces 751-10651) 951-10651
Kmart lawn & garden equipment engine fuel filter (replaces 751-10651)

Part #951-10651

BEST SELLER
$21.49 | 
22% OFF Phone Price : $27.49
In Stock
Lawn & Garden Equipment Engine Recoil Starter (replaces 951-12127) 951-12418
#93

Blower housing/flywheel diagram

Lawn & garden equipment engine recoil starter (replaces 951-12127)

Part #951-12418

BEST SELLER
$108.74 | 
10% OFF Phone Price : $120.74
In Stock
Snowblower Throttle Return Spring 951-10664
#98

Fuel tank diagram

Snowblower throttle return spring

Part #951-10664

Replaced by #751P10664A

?
Manufacturer substitution
This part replaces 951-10664. Substitute parts can look different from the original.
This item is not returnable
$3.57 | 
22% OFF Phone Price : $4.57
In Stock
Kmart Lawn & Garden Equipment Engine Carburetor Gasket (replaces 751-11571) 951-11571
#34

Carburetor diagram

Kmart 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
Kit-fuel Lin 751-10650
#104

Fuel tank diagram

Kit-fuel lin

Part #751-10650

Replaced by #951-10650

?
Manufacturer substitution
This part replaces 751-10650. Substitute parts can look different from the original.
$37.41 | 
14% OFF Phone Price : $43.41
In Stock
Kmart Snowblower Breather Hose 731-07059
#4

Cylinder head diagram

Kmart snowblower breather hose

Part #731-07059

This item is not returnable
$9.73 | 
9% OFF Phone Price : $10.73
In Stock
Snowblower Muffler Gasket 951-11289
#22

Muffler diagram

Snowblower muffler gasket

Part #951-11289

Replaced by #751P11289A

?
Manufacturer substitution
This part replaces 951-11289. Substitute parts can look different from the original.
This item is not returnable
$3.89
In Stock
Lawn & Garden Equipment Engine Air Filter Cover 951-14071
#43

Air cleaner diagram

Lawn & garden equipment engine air filter cover

Part #951-14071

This item is not returnable
$25.18 | 
19% OFF Phone Price : $31.18
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator

How to replace an ice dispenser motor in a side-by-side refrigerator

If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a defrost heater in a side-by-side refrigerator

How to replace a defrost heater in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an evaporator fan motor in a side-by-side refrigerator

How to replace an evaporator fan motor in a side-by-side refrigerator

If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…

Read more
Repair difficulty
Time required
 60 minutes or less

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

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
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.…

Read more

Parts & More

Front-Engine Lawn Tractor
Parts for Front-engine lawn tractor