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 # 670-WUB Official MTD engine

Here are the diagrams and repair parts for Official MTD 670-WUB 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 120 parts  |
Lawn & Garden Equipment Engine Spark Plug (replaces 951-10292, Occ-751-10292) 951-10292A
#22

Engine diagram

Lawn & garden equipment engine spark plug (replaces 951-10292, occ-751-10292)

Part #951-10292A

BEST SELLER
This item is not returnable
$5.88 | 
15% OFF Phone Price : $6.88
Back Order
Lawn & Garden Equipment Engine Carburetor 951-15236
#31

Engine diagram

Lawn & garden equipment engine carburetor

Part #951-15236

BEST SELLER
$89.84 | 
6% OFF Phone Price : $95.84
In Stock
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket 951-11589
#S

Engine diagram

Lawn & garden equipment engine carburetor float bowl gasket

Part #951-11589

Replaced by #951-11589A

?
Manufacturer substitution
This part replaces 951-11589. Substitute parts can look different from the original.
BEST SELLER
$9.31 | 
10% OFF Phone Price : $10.31
In Stock
Lawn & Garden Equipment Engine Starter Key (replaces 731-05632, 751-10630) 951-10630
#113

Engine diagram

Lawn & garden equipment engine starter key (replaces 731-05632, 751-10630)

Part #951-10630

BEST SELLER
$8.44 | 
11% OFF Phone Price : $9.44
In Stock
Mtd Lawn & Garden Equipment Engine Fuel Filter (replaces 951-12296) 951-12296A
#73

Engine diagram

Mtd lawn & garden equipment engine fuel filter (replaces 951-12296)

Part #951-12296A

BEST SELLER
$17.14
In Stock
Mtd Lawn & Garden Equipment Engine Choke Lever 751P18086
#34

Engine diagram

Mtd lawn & garden equipment engine choke lever

Part #751P18086

This item is not returnable
$8.92 | 
10% OFF Phone Price : $9.92
In Stock
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket (replaces 951-11349) 951-11349A
#W

Engine diagram

Lawn & garden equipment engine carburetor float bowl gasket (replaces 951-11349)

Part #951-11349A

This item is not returnable
$5.64 | 
15% OFF Phone Price : $6.64
In Stock
Snowblower Throttle Knob (replaces 751-11224, 951-10757) 951-11224
#94

Engine diagram

Snowblower throttle knob (replaces 751-11224, 951-10757)

Part #951-11224

This item is not returnable
$12.09 | 
14% OFF Phone Price : $14.09
In Stock
Lawn & Garden Equipment Engine Flywheel Key (replaces 951-10307) 751P10307A
#66

Engine diagram

Lawn & garden equipment engine flywheel key (replaces 951-10307)

Part #751P10307A

This item is not returnable
$3.22 | 
24% OFF Phone Price : $4.22
In Stock
Valve Spring (replaces 951-12004) 751P12004A
#10

Engine diagram

Valve spring (replaces 951-12004)

Part #751P12004A

This item is not returnable
$3.43
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

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