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Model # 143774012 Official Craftsman 4-cycle engine
Here are the diagrams and repair parts for Official Craftsman 143774012 4-cycle engine, as well as links to manuals and error code tables, if available.
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143774012 4-Cycle Engine
#12
Carburetor diagram
Needle seat
Part #631021
Replaced by #631021B
?
Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
This item is not returnable
$9.79 |
9% OFF Phone Price : $10.79
Back Order
#123
Engine diagram
Lamination
Part #34443A
Replaced by #34443D
?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
$41.40 |
13% OFF Phone Price : $47.40
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#21
Carburetor diagram
Gasket
Part #27110
Replaced by #27110A
?
Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
This item is not returnable
$2.49 |
29% OFF Phone Price : $3.49
In Stock
#117
Engine diagram
Troybilt lawn & garden equipment engine fuel line clamp
Part #26460
This item is not returnable
$2.49 |
29% OFF Phone Price : $3.49
Back Order
#14
Carburetor diagram
Float
Part #632019
Replaced by #632019A
?
Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
This item is not returnable
$8.89 |
10% OFF Phone Price : $9.89
Back Order
#16
Carburetor diagram
Troybilt lawn & garden equipment engine carburetor float bowl (replaces 631025, 632808)
Part #631867
This item is not returnable
$3.49 |
22% OFF Phone Price : $4.49
Back Order
#27
Engine diagram
Plug cover
Part #27276
Replaced by #610118
?
Manufacturer substitution
This part replaces 27276. Substitute parts can look different from the original.
This item is not returnable
$5.24 |
16% OFF Phone Price : $6.24
In Stock
#NI
All parts diagram
Generac lawn & garden equipment engine service manual (replaces 692509, 730546, 740048)
Part #740049
This item is not returnable
$12.19 |
14% OFF Phone Price : $14.19
In Stock
#2
Carburetor diagram
Lawn & garden equipment throttle shaft return spring (replaces 630731, 631279, 631279a, 631279l, 632016)
Part #631767
This item is not returnable
$2.49 |
29% OFF Phone Price : $3.49
In Stock
#90
Engine diagram
Fuel tank
Part #34711
Replaced by #35584
?
Manufacturer substitution
This part replaces 34711. Substitute parts can look different from the original.
$40.18
In Stock
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Repair guides for gas chainsaws
These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.
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Repair difficulty
Time required
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Repair difficulty
Time required
15 minutes or less
How to replace a chainsaw carburetor
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Repair difficulty
Time required
15 minutes or less
Effective articles & videos to help repair your lawn & garden engines
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