Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
  View engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 250 parts  |
Nut, 1/4-20 710203
#34

Weed trimmer diagram

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
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
Height Guide 740226
#33

Frame diagram

Height guide

Part #740226

Replaced by #740299MA

?
Manufacturer substitution
This part replaces 740226. Substitute parts can look different from the original.
$52.69 | 
10% OFF Phone Price : $58.69
In Stock
Debris Shield 740167
#20

Frame diagram

Debris shield

Part #740167

Replaced by #740167MA

?
Manufacturer substitution
This part replaces 740167. Substitute parts can look different from the original.
This item is not returnable
$29.53 | 
17% OFF Phone Price : $35.53
In Stock
Control Cable 740193
#8

Weed trimmer diagram

Control cable

Part #740193

Replaced by #740193MA

?
Manufacturer substitution
This part replaces 740193. Substitute parts can look different from the original.
$71.71 | 
8% OFF Phone Price : $77.71
In Stock
Control Lever 740198-848
#2

Weed trimmer diagram

Control lever

Part #740198-848

Replaced by #740198E701MA

?
Manufacturer substitution
This part replaces 740198-848. Substitute parts can look different from the original.
$52.96
In Stock
Washer,.343i 783000
#42

Weed trimmer diagram

Washer,.343i

Part #783000

Replaced by #783000MA

?
Manufacturer substitution
This part replaces 783000. Substitute parts can look different from the original.
This item is not returnable
$9.34
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
Wing Nut 740227
#7

Handle diagram

Wing nut

Part #740227

Replaced by #740227MA

?
Manufacturer substitution
This part replaces 740227. Substitute parts can look different from the original.
$11.83
In Stock
Screw, 3/8 - 711978
#2

Frame diagram

Screw, 3/8 -

Part #711978

Replaced by #25X11MA

?
Manufacturer substitution
This part replaces 711978. Substitute parts can look different from the original.
$12.26
In Stock
Flat Washer 710083
#10

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

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…

Read more

Why won't my gas line trimmer start?

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

Read more

Why does my gas line trimmer leak gas?

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

Read more

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.

View all
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…

Read more
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.

View all
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.…

Read more
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…

Read more
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.…

Read more

Parts & More