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Model # 143154052 Official Craftsman 4-cycle engine
Here are the diagrams and repair parts for Official Craftsman 143154052 4-cycle engine, as well as links to manuals and error code tables, if available.
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143154052 4-Cycle Engine
#13
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
#2
Carburetor diagram
Spring retainer
Part #630731
Replaced by #631767
?
Manufacturer substitution
This part replaces 630731. Substitute parts can look different from the original.
This item is not returnable
$2.49 |
29% OFF Phone Price : $3.49
In Stock
#22
Carburetor diagram
Lauson lawn & garden equipment engine carburetor diaphragm
Part #630978
This item is not returnable
$6.79 |
13% OFF Phone Price : $7.79
In Stock
#36
Basic engine diagram
/gvnr clamp
Part #31335
The manufacturer no longer makes this part, and there's no substitute part
#5
Basic engine diagram
/intke valve
Part #29314A
The manufacturer no longer makes this part, and there's no substitute part
#90
Basic engine diagram
Screw
Part #28820
The manufacturer no longer makes this part, and there's no substitute part
#23
Carburetor diagram
Lauson lawn & garden equipment engine carburetor diaphragm cover
Part #630751
This item is not returnable
$10.62 |
16% OFF Phone Price : $12.62
In Stock
#12
Carburetor diagram
Lawn & garden equipment washer
Part #630739
This item is not returnable
$2.16
In Stock
#33
Basic engine diagram
Governor gear assembly
Part #30591
The manufacturer no longer makes this part, and there's no substitute part
#21
Carburetor diagram
Gasket
Part #630750
Replaced by #630750A
?
Manufacturer substitution
This part replaces 630750. Substitute parts can look different from the original.
This item is not returnable
$4.77
In Stock
RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES
- $10.62 |16% OFF Phone Price : $12.62
Symptoms for gas line trimmers
Choose a symptom to see related grass line trimmer repairs.
Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…
Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…
Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…
Repair guides for gas line trimmers
These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor
If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…
Repair difficulty
Time required
15 minutes or less

How to replace a line trimmer carburetor
If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …
Repair difficulty
Time required
15 minutes or less

How to replace a line trimmer fuel line
The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…
Repair difficulty
Time required
15 minutes or less
Effective articles & videos to help repair your lawn & garden engines
Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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