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Craftsman
Gas Line Trimmer

Model # 917773704 Official Craftsman high wheel line trimmer

Here are the diagrams and repair parts for Official Craftsman 917773704 high wheel line 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

Model diagram and schematic

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ALL PARTS
Showing 10 of 79 parts  |
Lock Nut 83923
#27

Engine/wheel diagram

Lock nut

Part #83923

Replaced by #532409149

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Manufacturer substitution
This part replaces 83923. Substitute parts can look different from the original.
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Hex Flange Lock Nut 145212
#14

Chassis/cover diagram

Hex flange lock nut

Part #145212

Replaced by #532409149

?
Manufacturer substitution
This part replaces 145212. Substitute parts can look different from the original.
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Line Trimmer Mow Ball Bolt (replaces 172636, 532180334) 180334
#39

Chassis/cover diagram

Line trimmer mow ball bolt (replaces 172636, 532180334)

Part #180334

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Lawn & Garden Equipment Screw 851084
#36

Engine/wheel diagram

Lawn & garden equipment screw

Part #851084

Replaced by #532435345

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Manufacturer substitution
This part replaces 851084. Substitute parts can look different from the original.
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Lock Nut 751592
#8

Chassis/cover diagram

Lock nut

Part #751592

Replaced by #73930600

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Manufacturer substitution
This part replaces 751592. Substitute parts can look different from the original.
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High-wheel Trimmer Spindle Assembly 180333
#40

Chassis/cover diagram

High-wheel trimmer spindle assembly

Part #180333

Replaced by #596878501

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Manufacturer substitution
This part replaces 180333. Substitute parts can look different from the original.
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Drive Control 181699
#28

Engine/wheel diagram

Drive control

Part #181699

Replaced by #532181699

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Manufacturer substitution
This part replaces 181699. Substitute parts can look different from the original.
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Tune-up Kit 5106A
#NI

Engine/wheel diagram

Tune-up kit

Part #5106A

Replaced by #5140B

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Manufacturer substitution
This part replaces 5106A. Substitute parts can look different from the original.
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Line Trimmer Return Spring 173811
#15

Chassis/cover diagram

Line trimmer return spring

Part #173811

Replaced by #532173811

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Manufacturer substitution
This part replaces 173811. Substitute parts can look different from the original.
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Lawn Mower Idler Pulley 166043
#9

Chassis/cover diagram

Lawn mower idler pulley

Part #166043

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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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