MTD
Lawn & Garden Engine

Model # 490-SUB Official MTD engine

Here are the diagrams and repair parts for Official MTD 490-SUB 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 147 parts  |

Key 731-05632
#7

Muffler 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
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket 951-11349
#X

Carburetor diagram

Lawn & garden equipment engine carburetor float bowl gasket

Part #951-11349

Replaced by #951-11349A

?
Manufacturer substitution
This part replaces 951-11349. Substitute parts can look different from the original.
This item is not returnable
$5.64
15% OFF Phone Price : $6.64
Back Order
Snowblower Ignition Switch (replaces 751-10637, 925-04031a) 951-10637
#8

Muffler diagram

Snowblower ignition switch (replaces 751-10637, 925-04031a)

Part #951-10637

This item is not returnable
$18.67
10% OFF Phone Price : $20.67
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#55

Crankcase/crankshaft 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 951-14223
#96

Flywheel/electric starter diagram

Lawn & garden equipment engine recoil starter

Part #951-14223

$101.05
11% OFF Phone Price : $113.05
In Stock
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket 951-11970
#T

Carburetor diagram

Lawn & garden equipment engine carburetor float bowl gasket

Part #951-11970

This item is not returnable
$10.46
16% OFF Phone Price : $12.46
In Stock
Snowblower Oil Fill Plug Assembly 951-11283
#61

Crankcase/crankshaft diagram

Snowblower oil fill plug assembly

Part #951-11283

This item is not returnable
$10.77
16% OFF Phone Price : $12.77
In Stock
Lawn & Garden Equipment Engine Intake Gasket 951-11315
#131

Carburetor diagram

Lawn & garden equipment engine intake gasket

Part #951-11315

This item is not returnable
$6.86
13% OFF Phone Price : $7.86
In Stock
Lawn & Garden Equipment Engine Rocker Arm 951-11966
#120

Head cylinder/valve cover diagram

Lawn & garden equipment engine rocker arm

Part #951-11966

This item is not returnable
$12.82
13% OFF Phone Price : $14.82
In Stock
Lawn & Garden Equipment Engine Fuel Level Indicator 951-11933
#17

Fuel tank diagram

Lawn & garden equipment engine fuel level indicator

Part #951-11933

This item is not returnable
In Stock

Symptoms for electric ranges

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

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

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 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.…