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MTD
Lawn & Garden Engine

Model # 490-SU Official MTD engine

Here are the diagrams and repair parts for Official MTD 490-SU 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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Showing 10 of 145 parts  |
Lawn & Garden Equipment Engine Spark Plug 951-10292
#113

Engine 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
$5.88 | 
15% OFF Phone Price : $6.88
Back Order
Key 731-05632
#7

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
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket 951-11349
#154

Engine 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
In Stock
Snowblower Ignition Switch (replaces 751-10637, 925-04031a) 951-10637
#6

Engine 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 Carburetor Primer Bulb 951-11824
#22

Engine diagram

Lawn & garden equipment engine carburetor primer bulb

Part #951-11824

This item is not returnable
$17.13 | 
10% OFF Phone Price : $19.13
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#60

Engine 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 Oil Seal 951-11375
#71

Engine diagram

Lawn & garden equipment engine oil seal

Part #951-11375

Replaced by #951-11375A

?
Manufacturer substitution
This part replaces 951-11375. Substitute parts can look different from the original.
$26.80
In Stock
Lawn & Garden Equipment Engine Rocker Arm 951-11966
#127

Engine 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 Intake Gasket 951-11315
#139

Engine 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 Valve Retainer 951-12080
#122

Engine diagram

Lawn & garden equipment engine valve retainer

Part #951-12080

This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock

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