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Craftsman
Gas Line Trimmer

Model # 917773744 Official Craftsman wheeled weed trimmer

Here are the diagrams and repair parts for Official Craftsman 917773744 wheeled weed trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 217 parts  |
Lawn Mower Hex Flange Nut 409149
Lawn mower hex flange nut

Part #409149

Replaced by #532409149

?
Manufacturer substitution
This part replaces 409149. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Drive Control 181699
#28

Engine/handle/wheels diagram

Drive control

Part #181699

Replaced by #532181699

?
Manufacturer substitution
This part replaces 181699. Substitute parts can look different from the original.
BEST SELLER
$28.25 | 
18% OFF Phone Price : $34.25
In Stock
High-wheel Trimmer Spindle Assembly 180333
#40

Chassis/deflector diagram

High-wheel trimmer spindle assembly

Part #180333

Replaced by #596878501

?
Manufacturer substitution
This part replaces 180333. Substitute parts can look different from the original.
BEST SELLER
$147.72 | 
8% OFF Phone Price : $159.72
In Stock
Line.bund.18 182219
#2

Chassis/deflector diagram

Line.bund.18

Part #182219

Replaced by #VS155T21-24

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Manufacturer substitution
This part replaces 182219. Substitute parts can look different from the original.
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$17.20 | 
10% OFF Phone Price : $19.20
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String Line 79991

#(NI)

All parts diagram

String line

Part #79991

Replaced by #VS155T21-24

?
Manufacturer substitution
This part replaces 79991. Substitute parts can look different from the original.
BEST SELLER
$17.20 | 
10% OFF Phone Price : $19.20
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Tower Lawn Tractor Lock Nut (replaces 5394h, 73750600, 751592) 73930600
#8

Chassis/deflector diagram

Tower lawn tractor lock nut (replaces 5394h, 73750600, 751592)

Part #73930600

Replaced by #596322601

?
Manufacturer substitution
This part replaces 73930600. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
In Stock
Line Trimmer Throttle Cable Assembly 417238
#20

Engine/handle/wheels diagram

Line trimmer throttle cable assembly

Part #417238

Replaced by #586861201

?
Manufacturer substitution
This part replaces 417238. Substitute parts can look different from the original.
BEST SELLER
$32.41 | 
16% OFF Phone Price : $38.41
In Stock
Jackshaft 172520
#28

Chassis/deflector diagram

Jackshaft

Part #172520

Replaced by #532172520

?
Manufacturer substitution
This part replaces 172520. Substitute parts can look different from the original.
This item is not returnable
$34.98 | 
15% OFF Phone Price : $40.98
In Stock
Locking Plate 172519
#33

Chassis/deflector diagram

Locking plate

Part #172519

Replaced by #532172519

?
Manufacturer substitution
This part replaces 172519. Substitute parts can look different from the original.
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Retain Ring 174580
#37

Chassis/deflector diagram

Retain ring

Part #174580

Replaced by #532174580

?
Manufacturer substitution
This part replaces 174580. Substitute parts can look different from the original.
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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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.

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How to rebuild a line trimmer carburetor

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

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 …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

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…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

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How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

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How to tune up a grass line trimmer video

How to tune up a grass line trimmer video

Tune of your grass line trimmer, following the steps in this video.…

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