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 # 5X70MU Official MTD engine

Here are the diagrams and repair parts for Official MTD 5X70MU 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.

Owner’s manual

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 114 parts  |
Lawn & Garden Equipment Engine Spark Plug 951-14437
#9

Ignition 880-010505 diagram

Lawn & garden equipment engine spark plug

Part #951-14437

Replaced by #951-14437A

?
Manufacturer substitution
This part replaces 951-14437. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.42 | 
23% OFF MSRP : $7.00
In Stock
Lawn & Garden Equipment Engine Recoil Starter 951-05360
#3

Starter 880-010504 diagram

Lawn & garden equipment engine recoil starter

Part #951-05360

Replaced by #951-05360A

?
Manufacturer substitution
This part replaces 951-05360. Substitute parts can look different from the original.
$71.73
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#11A

Short block assembly 951-05543 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 Mounting Screw 710-04915
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 Carburetor Mount Gasket 951-14422
#20

Fuel 880-010518 diagram

Lawn & garden equipment engine carburetor mount gasket

Part #951-14422

This item is not returnable
$11.79 | 
15% OFF Phone Price : $13.79
In Stock
Lawn & Garden Equipment Engine Fuel Bowl Mounting Bolt 710-04945
#1C

Fuel 880-010518 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
Lawn & Garden Equipment Engine Air Filter Base Gasket 951-14419
#18

Fuel 880-010518 diagram

Lawn & garden equipment engine air filter base gasket

Part #951-14419

Replaced by #951-14419A

?
Manufacturer substitution
This part replaces 951-14419. Substitute parts can look different from the original.
$13.03
In Stock
Seal 951-11902
#23

Short block assembly 951-05543 diagram

Seal

Part #951-11902

This item is not returnable
$6.97
In Stock
Lawn & Garden Equipment Engine Carburetor Assembly (replaces 651-05538, 95105538) 951-05538
#1

Fuel 880-010518 diagram

Lawn & garden equipment engine carburetor assembly (replaces 651-05538, 95105538)

Part #951-05538

$107.92 | 
8% OFF Phone Price : $117.92
In Stock
Lawn & Garden Equipment Engine Oil Drain Plug Washer 736-04440
#5

Short block assembly 951-05543 diagram

Lawn & garden equipment engine oil drain plug washer

Part #736-04440

This item is not returnable
$10.29 | 
16% OFF Phone Price : $12.29
In Stock

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

Central Air Conditioner
York Central Air Conditioner Parts