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Craftsman
Gas Line Trimmer

Model # 536773400 Official Craftsman 4-hp high wheel line trimmer

Here are the diagrams and repair parts for Official Craftsman 536773400 4-hp high wheel line trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 187 parts  |
Nut, 1/4-20 710203
Nut, 1/4-20

Part #710203

Replaced by #703232

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Manufacturer substitution
This part replaces 710203. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
Housing Assembly 92574
#20

Frame diagram

Housing assembly

Part #92574

Replaced by #492574MA

?
Manufacturer substitution
This part replaces 92574. Substitute parts can look different from the original.
$68.99 | 
8% OFF Phone Price : $74.99
In Stock
Drive Cable 740283
#10

Engine diagram

Drive cable

Part #740283

Replaced by #740283MA

?
Manufacturer substitution
This part replaces 740283. Substitute parts can look different from the original.
$51.09 | 
11% OFF Phone Price : $57.09
In Stock
Nut 710140
#3

Frame diagram

Nut

Part #710140

Replaced by #703893

?
Manufacturer substitution
This part replaces 710140. Substitute parts can look different from the original.
This item is not returnable
$11.29 | 
15% OFF Phone Price : $13.29
In Stock
Screw,3/8-24 712146
#16

Frame diagram

Screw,3/8-24

Part #712146

Replaced by #1X20MA

?
Manufacturer substitution
This part replaces 712146. Substitute parts can look different from the original.
$7.57
In Stock
Split Washer 712147
#15

Frame diagram

Split washer

Part #712147

Replaced by #018X31MA

?
Manufacturer substitution
This part replaces 712147. Substitute parts can look different from the original.
This item is not returnable
$2.97
In Stock
Flat Washer 710083
#11

Frame diagram

Flat washer

Part #710083

Replaced by #710083MA

?
Manufacturer substitution
This part replaces 710083. Substitute parts can look different from the original.
$12.94
In Stock
Screw 323035
#4

Engine diagram

Screw

Part #323035

Replaced by #323035MA

?
Manufacturer substitution
This part replaces 323035. Substitute parts can look different from the original.
This item is not returnable
$7.60
In Stock
Lock Nut 15X85
#17

Engine diagram

Lock nut

Part #15X85

Replaced by #703333

?
Manufacturer substitution
This part replaces 15X85. Substitute parts can look different from the original.
This item is not returnable
$8.09 | 
11% OFF Phone Price : $9.09
In Stock
Jackshaft Spacer 740292
#4

Frame diagram

Jackshaft spacer

Part #740292

Replaced by #740292MA

?
Manufacturer substitution
This part replaces 740292. Substitute parts can look different from the original.
$42.53
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…

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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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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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