McCulloch
Gas Line Trimmer

Model # MAC 85-SX 14400029-16 Official McCulloch trimmer

Here are the diagrams and repair parts for Official McCulloch MAC-85-SX-14400029-16 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.

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 184 parts  |

Screw 213177
#1

Figure 2 - fan housing assembly diagram

Screw

Part #213177

The manufacturer no longer makes this part, and there's no substitute part

Harness 218158
#32

Figure 6- debris shield/string hd cutter/blade guard/blade diagram

Harness

Part #218158

The manufacturer no longer makes this part, and there's no substitute part

Grass Shield 215314
#1

Figure 6- debris shield/string hd cutter/blade guard/blade diagram

Grass shield

Part #215314

The manufacturer no longer makes this part, and there's no substitute part

Screw 215874
Screw

Part #215874

The manufacturer no longer makes this part, and there's no substitute part

Clamp Assmby 218391
#6

Figure 4 - handle assemblies diagram

Clamp assmby

Part #218391

The manufacturer no longer makes this part, and there's no substitute part

Muffler Gasket 215515
#17

Figure 1 - engine assembly diagram

Muffler gasket

Part #215515

The manufacturer no longer makes this part, and there's no substitute part

Head String 222315
#16

Figure 6- debris shield/string hd cutter/blade guard/blade diagram

Head string

Part #222315

The manufacturer no longer makes this part, and there's no substitute part

Clamp 215337
Clamp

Part #215337

The manufacturer no longer makes this part, and there's no substitute part

Screw 110706
#8

Figure 5 - drive shaft diagram

Screw

Part #110706

The manufacturer no longer makes this part, and there's no substitute part

Thrust Plate 215534
#6

Figure 2 - fan housing assembly diagram

Thrust plate

Part #215534

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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 carbure…

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

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

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…

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 …

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…

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.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…

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 help…