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Tecumseh
Lawn & Garden Engine

Model # AV520A Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh AV520A 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 119 parts  |
Lamination 34443C
#100

Tecumseh engine diagram

Lamination

Part #34443C

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443C. Substitute parts can look different from the original.
BEST SELLER
$44.07 | 
12% OFF Phone Price : $50.07
In Stock
Generac Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#290

Tecumseh engine diagram

Generac lawn & garden equipment engine fuel line (replaces 14306, 34357)

Part #29774

BEST SELLER
This item is not returnable
$5.99 | 
14% OFF Phone Price : $6.99
In Stock
Repair 631893
#60

Carburetor diagram

Repair

Part #631893

Replaced by #631893A

?
Manufacturer substitution
This part replaces 631893. Substitute parts can look different from the original.
$16.84
In Stock
Lawn & Garden Equipment Engine Recoil Starter Handle (replaces 590443, 590452) 590701
#13

Rewind starter diagram

Lawn & garden equipment engine recoil starter handle (replaces 590443, 590452)

Part #590701

This item is not returnable
$7.80 | 
11% OFF Phone Price : $8.80
In Stock
Lawn & Garden Equipment Engine Carburetor O-ring 630740
#23

Carburetor diagram

Lawn & garden equipment engine carburetor o-ring

Part #630740

This item is not returnable
$3.64 | 
22% OFF Phone Price : $4.64
In Stock
Troybilt Lawn & Garden Equipment Engine Tension Spring 630766
#18

Carburetor diagram

Troybilt lawn & garden equipment engine tension spring

Part #630766

This item is not returnable
$2.16
In Stock
Troybilt Lawn & Garden Equipment Washer 650815
#92

Tecumseh engine diagram

Troybilt lawn & garden equipment washer

Part #650815

This item is not returnable
$2.16
In Stock
Troybilt Lawn & Garden Equipment Screw 650831
#261

Tecumseh engine diagram

Troybilt lawn & garden equipment screw

Part #650831

This item is not returnable
$2.16
In Stock
Lawn & Garden Equipment Engine Carburetor Diaphragm Gasket 630750A
#51

Carburetor diagram

Lawn & garden equipment engine carburetor diaphragm gasket

Part #630750A

This item is not returnable
$4.77
In Stock
Lawn & Garden Equipment Engine Cylinder Head Gasket 510274A
#119

Tecumseh engine diagram

Lawn & garden equipment engine cylinder head gasket

Part #510274A

This item is not returnable
$2.16
In Stock

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