Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
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 # 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.

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 187 parts  |
Nut, 1/4-20 710203
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
Washer,.343i 783000
#13

Engine 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
Throttle Cable 740261
#11

Engine diagram

Throttle cable

Part #740261

Replaced by #740261MA

?
Manufacturer substitution
This part replaces 740261. Substitute parts can look different from the original.
$50.29 | 
11% OFF Phone Price : $56.29
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
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
Bolt,.497x.1 710200
#7

Frame diagram

Bolt,.497x.1

Part #710200

Replaced by #9X48MA

?
Manufacturer substitution
This part replaces 710200. Substitute parts can look different from the original.
$13.60
In Stock
Extension Spring 712403
#6

Frame diagram

Extension spring

Part #712403

Replaced by #712403MA

?
Manufacturer substitution
This part replaces 712403. Substitute parts can look different from the original.
This item is not returnable
$25.00
In Stock
Bolt,5/16-18 710175
#14

Engine diagram

Bolt,5/16-18

Part #710175

Replaced by #2X77MA

?
Manufacturer substitution
This part replaces 710175. Substitute parts can look different from the original.
This item is not returnable
$6.69
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

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
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
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.…

Read more

Parts & More