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Model # 4P90JUE Official MTD engine

Here are the diagrams and repair parts for Official MTD 4P90JUE 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:

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  • 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”.

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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 148 parts  |
Lawn & Garden Equipment Engine Spark Plug 951-10292
#160

Cylinder head 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
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15% OFF Phone Price : $6.88
Back Order
Lawn & Garden Equipment Engine Oil Filter 951-12690
#115

Crankshaft & crankcase cover diagram

Lawn & garden equipment engine oil filter

Part #951-12690

Replaced by #490-201-Y010

?
Manufacturer substitution
This part replaces 951-12690. Substitute parts can look different from the original.
BEST SELLER
$16.48
| 
11% OFF Phone Price : $18.48
In Stock
Lawn Tractor Air Filter 937-05122
#124

Air intake diagram

Lawn tractor air filter

Part #937-05122

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$26.90
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18% OFF Phone Price : $32.90
In Stock
Lawn & Garden Equipment Engine Carburetor Gasket 951-12261
#134

Carburetor assembly diagram

Lawn & garden equipment engine carburetor gasket

Part #951-12261

This item is not returnable
$6.35
| 
14% OFF Phone Price : $7.35
In Stock
Lawn & Garden Equipment Engine Starter Motor 951-12207
#9

Starter assembly diagram

Lawn & garden equipment engine starter motor

Part #951-12207

Replaced by #751P12207A

?
Manufacturer substitution
This part replaces 951-12207. Substitute parts can look different from the original.
$223.11
| 
5% OFF Phone Price : $235.11
In Stock
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket 951-11349
#DD

Carburetor assembly 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
Lawn & Garden Equipment Engine Intake Manifold Gasket 951-12258A
#128

Carburetor assembly diagram

Lawn & garden equipment engine intake manifold gasket

Part #951-12258A

This item is not returnable
$6.35
| 
14% OFF Phone Price : $7.35
In Stock
Lawn Tractor Engine Sump Filter 951-12249
#101

Crankshaft & crankcase cover diagram

Lawn tractor engine sump filter

Part #951-12249

This item is not returnable
$6.35
| 
14% OFF Phone Price : $7.35
In Stock
Lawn & Garden Equipment Engine Flywheel Key 951-10307
#77

Crankshaft & crankcase cover 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 Exhaust Gasket 951-12271
#158

Muffler diagram

Lawn & garden equipment engine exhaust gasket

Part #951-12271

This item is not returnable
$10.83
In Stock

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