Tecumseh
Lawn & Garden Engine

Model # ECV100-145-049A Official Tecumseh 4-cycle engine

Here are the diagrams and repair parts for Official Tecumseh ECV100-145-049A 4-cycle 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 149 parts  |

Lawn Mower O-ring 631028
#25

Carburetor diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Spark Plug 33636
#51

Replacement parts diagram

Spark plug

Part #33636

Replaced by #861

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Manufacturer substitution
This part replaces 33636. Substitute parts can look different from the original.
This item is not returnable
In Stock
Needle Seat 631021
#12

Carburetor diagram

Needle seat

Part #631021

Replaced by #631021B

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Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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Rope 590451A
#12

Unit parts diagram

Rope

Part #590451A

Replaced by #590535

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Manufacturer substitution
This part replaces 590451A. Substitute parts can look different from the original.
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Generac Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#105

Replacement parts diagram

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

Part #29774

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Carburetor Float 631023
#14

Carburetor diagram

Carburetor float

Part #631023

Replaced by #632019A

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Manufacturer substitution
This part replaces 631023. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
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Screw 30688
#57

Replacement parts diagram

Screw

Part #30688

Replaced by #30063

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Manufacturer substitution
This part replaces 30688. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
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Flange Gasket 26750A
#24

Replacement parts diagram

Flange gasket

Part #26750A

Replaced by #37609

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Manufacturer substitution
This part replaces 26750A. Substitute parts can look different from the original.
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Generac Lawn & Garden Equipment Engine Nut 29752
#7

Replacement parts diagram

Generac lawn & garden equipment engine nut

Part #29752

This item is not returnable
In Stock
Troybilt Lawn & Garden Equipment Screw 650562
#124

Replacement parts diagram

Troybilt lawn & garden equipment screw

Part #650562

This item is not returnable
In Stock

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Repair difficulty
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