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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  |
Fuel Cushion 217382
#33

Figure 1 - engine assembly diagram

Fuel cushion

Part #217382

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

Nut, Hex M 217159
Nut, hex m

Part #217159

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

Screw 219508
#9

Figure 1 - engine assembly diagram

Screw

Part #219508

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

Guard Clamp 218165
#28

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

Guard clamp

Part #218165

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

Crankcase Assembly 218185
#58

Figure 1 - engine assembly diagram

Crankcase assembly

Part #218185

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

Button 219764
#9

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

Button

Part #219764

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

Piston Ring 217475
#52

Figure 1 - engine assembly diagram

Piston ring

Part #217475

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

Fuel Hose 217264
#36

Figure 1 - engine assembly diagram

Fuel hose

Part #217264

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

Coupling 217477
Coupling

Part #217477

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

Sleeve 217367
#6A

Figure 5 - drive shaft diagram

Sleeve

Part #217367

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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