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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.

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Model diagram and schematic

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Showing 10 of 184 parts  |
Flywheel 222308
#7A

Figure 3 - ignition and flywheel assemblies diagram

Flywheel

Part #222308

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

Screw 217937
#20

Figure 5 - drive shaft diagram

Screw

Part #217937

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

Primer Bulb 223077
Primer bulb

Part #223077

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

Cylinder Kit 222759
#50

Figure 1 - engine assembly diagram

Cylinder kit

Part #222759

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

Cylinder Kit 222594
#49A

Figure 1 - engine assembly diagram

Cylinder kit

Part #222594

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

Spacer Muffler 219584
#25

Figure 1 - engine assembly diagram

Spacer muffler

Part #219584

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

Harnss-thrtl 215306
#3

Figure 5 - drive shaft diagram

Harnss-thrtl

Part #215306

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

Drum Rope 216092
#28

Figure 1 - engine assembly diagram

Drum rope

Part #216092

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

Nut 217403
#1

Figure 5 - drive shaft diagram

Nut

Part #217403

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

Hex Screw 222494
#17

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

Hex screw

Part #222494

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.

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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 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 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…

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…

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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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Top 10 electric lawn and garden tools for 2023

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

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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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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…

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