MTD
Lawn & Garden Engine

Model # 270-SU Official MTD engine

Here are the diagrams and repair parts for Official MTD 270-SU 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 134 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
15% OFF Phone Price : $6.88
In Stock
Lawn & Garden Equipment Engine Carburetor Gasket 951-11567
#30

Engine 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
Key 731-05632
#96

Engine diagram

Key

Part #731-05632

Replaced by #951-10630

?
Manufacturer substitution
This part replaces 731-05632. Substitute parts can look different from the original.
BEST SELLER
$8.44
11% OFF Phone Price : $9.44
In Stock
Kmart Lawn & Garden Equipment Engine Fuel Filter (replaces 751-10651) 951-10651

#NI01

All parts diagram

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 Carburetor 951-10638A
#33

Engine diagram

Lawn & garden equipment engine carburetor

Part #951-10638A

Replaced by #951-14026A

?
Manufacturer substitution
This part replaces 951-10638A. Substitute parts can look different from the original.
BEST SELLER
$96.24
11% OFF Phone Price : $108.24
In Stock
Snowblower Throttle Return Spring 951-10664
#101

Engine 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
Back Order
Lawn Mower Fuel Cap 951-10649
#117

Engine diagram

Lawn mower fuel cap

Part #951-10649

Replaced by #951-12533

?
Manufacturer substitution
This part replaces 951-10649. Substitute parts can look different from the original.
This item is not returnable
$32.00
16% OFF Phone Price : $38.00
In Stock
Kmart Lawn & Garden Equipment Fuel Line Kit (replaces 751-10650, 951-10795) 951-10650
#83

Engine diagram

Kmart lawn & garden equipment fuel line kit (replaces 751-10650, 951-10795)

Part #951-10650

$37.41
14% OFF Phone Price : $43.41
In Stock
Snowblower Gasket Kit (replaces 751-10661b, 951-10661a) 951-10661B

#NI04

All parts diagram

Snowblower gasket kit (replaces 751-10661b, 951-10661a)

Part #951-10661B

$38.66
13% OFF Phone Price : $44.66
In Stock
Snowblower Oil Drain Plug 710-04906
#79

Engine diagram

Snowblower oil drain plug

Part #710-04906

This item is not returnable
$10.26
16% OFF Phone Price : $12.26
In Stock

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Repair difficulty
Time required
 45 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.…