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.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 147 parts  |

Lawn & Garden Equipment Engine Spark Plug 951-10292
#107

Head cylinder/valve cover diagram

Lawn & garden equipment engine spark plug

Part #951-10292

Replaced by #951-10292A

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Manufacturer substitution
This part replaces 951-10292. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.70
15% OFF Phone Price : $6.70
Back Order
Lawn & Garden Equipment Engine Fuel Tank Cap (replaces 951-10649a, 951-12532) 951-12533
#16

Fuel tank diagram

Lawn & garden equipment engine fuel tank cap (replaces 951-10649a, 951-12532)

Part #951-12533

This item is not returnable
$32.00
16% OFF Phone Price : $38.00
In Stock
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
Kmart Snowblower Breather Hose 731-07059
#126A

Head cylinder/valve cover diagram

Kmart snowblower breather hose

Part #731-07059

This item is not returnable
$9.73
9% OFF Phone Price : $10.73
In Stock
Snowblower Oil Drain Plug 710-04906
#80

Crankcase/crankshaft diagram

Snowblower oil drain plug

Part #710-04906

This item is not returnable
$10.26
16% OFF Phone Price : $12.26
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 Engine Oil Drain Pipe And Cap (replaces 751-10641) 951-10641
#143

Crankcase/crankshaft diagram

Snowblower engine oil drain pipe and cap (replaces 751-10641)

Part #951-10641

This item is not returnable
$19.90
9% OFF Phone Price : $21.90
In Stock
Lawn & Garden Equipment Engine Nut 712-05015
Lawn & garden equipment engine nut

Part #712-05015

This item is not returnable
$10.14
16% OFF Phone Price : $12.14
In Stock
Lawn & Garden Equipment Engine Choke Control Knob 951-11302
#9

Muffler diagram

Lawn & garden equipment engine choke control knob

Part #951-11302

In Stock
Lawn & Garden Equipment Engine Carburetor Primer Bulb (replaces 951-10639) 951-10639A
#135

Carburetor diagram

Lawn & garden equipment engine carburetor primer bulb (replaces 951-10639)

Part #951-10639A

Replaced by #951-10639B

?
Manufacturer substitution
This part replaces 951-10639A. Substitute parts can look different from the original.
Back Order

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less

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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.…