Craftsman
Gas Line Trimmer

Model #536773500 Official Craftsman trimmer

Here are the diagrams and repair parts for Craftsman 536773500 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Parts List

Showing 10 of 207 parts

Snowblower Nut

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Nut, 1/4-20

Part #710203
Replaced by #703232
?
Manufacturer substitution
This part replaces 710203. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$5.38 | 
33% OFF 
MSRP: $8.00
Line Trimmer Mow Ball (replaces 740157)#250

Nylon trimmer head Diagram

Height guide

Part #740157
Replaced by #740157MA
?
Manufacturer substitution
This part replaces 740157. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$26.72 | 
17% OFF 
MSRP: $32.00
Line Trimmer Cutting Head Control Cable (replaces 740193)#500

Handles and control cables Diagram

Control cable

Part #740193
Replaced by #740193MA
?
Manufacturer substitution
This part replaces 740193. Substitute parts can look different from the original.
In Stock
$76.29 | 
7% OFF 
MSRP: $82.00
Line Trimmer Cutting Head Weed Wrap, Upper (replaces 740163)#225

Nylon trimmer head Diagram

Weed wrap, upper

Part #740163
Replaced by #740163MA
?
Manufacturer substitution
This part replaces 740163. Substitute parts can look different from the original.
In Stock
$31.07
Lawn & Garden Equipment Hex Bolt (replaces 001X20MA)#55

Nylon trimmer head Diagram

Screw,3/8-24

Part #712146
Replaced by #1X20MA
?
Manufacturer substitution
This part replaces 712146. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.06
Line Trimmer Bail Control Arm#720

Handles and control cables Diagram

Throttle lever

Part #740198-833
Replaced by #740198E701MA
?
Manufacturer substitution
This part replaces 740198-833. Substitute parts can look different from the original.
In Stock
$52.96
Line Trimmer Drive Shaft#221

Nylon trimmer head Diagram

Cutting shaft

Part #740169
Replaced by #740169MA
?
Manufacturer substitution
This part replaces 740169. Substitute parts can look different from the original.
In Stock
$76.29 | 
7% OFF 
MSRP: $82.00
Lawn & Garden Equipment Lock Washer#53

Nylon trimmer head 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
In Stock
$2.97
Lawn & Garden Equipment Washer#252

Nylon trimmer head Diagram

Flat washer

Part #710256
Replaced by #703332
?
Manufacturer substitution
This part replaces 710256. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.09 | 
12% OFF 
Phone Price: $8.09
Line Trimmer Wheel Axle and Bracket Assembly#350

Engine and rear tires Diagram

Axle bracket

Part #740188
Replaced by #740188MA
?
Manufacturer substitution
This part replaces 740188. Substitute parts can look different from the original.
In Stock
$69.44

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank
Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings
Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carburetor

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 these instructions to do the job in under 30 minutes.

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 instructions to replace the carburetor in under 30 minutes.

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 yourself, following these instructions.

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.

February 11, 2023

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

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August 30, 2022

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.

March 01, 2016

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this helpful maintenance checklist.