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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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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 184 parts  |
Lock Spindle 216767

#NI

All parts diagram

Lock spindle

Part #216767

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

Washer 218941
#31

Figure 1 - engine assembly diagram

Washer

Part #218941

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

Grommet 215541
#57

Figure 1 - engine assembly diagram

Grommet

Part #215541

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

Spark Plug 62345
#45

Figure 1 - engine assembly diagram

Spark plug

Part #62345

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

Throttle Guide 215323
#12

Figure 5 - drive shaft diagram

Throttle guide

Part #215323

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

Washer 216590
#27

Figure 1 - engine assembly diagram

Washer

Part #216590

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

Screw 217669
#20

Figure 1 - engine assembly diagram

Screw

Part #217669

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

Contact Switch 215320
#9

Figure 5 - drive shaft diagram

Contact switch

Part #215320

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

Retainer Ring 222403
#20

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

Retainer ring

Part #222403

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

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

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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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