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Craftsman
Gas Line Trimmer

Model # 536773521 Official Craftsman high wheel line trimmer

Here are the diagrams and repair parts for Official Craftsman 536773521 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 250 parts  |
Trim Line 79999
#31

Frame diagram

Trim line

Part #79999

Replaced by #79999

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Manufacturer substitution
This part replaces 79999. Substitute parts can look different from the original.
This item is not returnable
$17.55 | 
10% OFF Phone Price : $19.55
In Stock
Belt 711933
#13

Frame diagram

Belt

Part #711933

Replaced by #7701014MA

?
Manufacturer substitution
This part replaces 711933. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$39.06 | 
13% OFF Phone Price : $45.06
In Stock
Mandrel 1001049
#24

Frame diagram

Mandrel

Part #1001049

Replaced by #492574MA

?
Manufacturer substitution
This part replaces 1001049. Substitute parts can look different from the original.
$68.99 | 
8% OFF Phone Price : $74.99
In Stock
Screw,3/8-24 712146
#18

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
Nut, 5/16-18 710205
#35

Weed trimmer diagram

Nut, 5/16-18

Part #710205

Replaced by #704067

?
Manufacturer substitution
This part replaces 710205. Substitute parts can look different from the original.
This item is not returnable
$6.46
In Stock
Weed Wrap, Upper 740163
#26

Frame diagram

Weed wrap, upper

Part #740163

Replaced by #740163MA

?
Manufacturer substitution
This part replaces 740163. Substitute parts can look different from the original.
$31.07
In Stock
Shaft 740246
#25

Frame diagram

Shaft

Part #740246

Replaced by #7501044MA

?
Manufacturer substitution
This part replaces 740246. Substitute parts can look different from the original.
$71.39 | 
8% OFF Phone Price : $77.39
In Stock
Nut,3/8-16hw 710140
Nut,3/8-16hw

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
Split Washer 712147
#17

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
Handle 740196-846
#1

Weed trimmer diagram

Handle

Part #740196-846

Replaced by #740196E701MA

?
Manufacturer substitution
This part replaces 740196-846. Substitute parts can look different from the original.
$48.67
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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