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MTD
Gas Line Trimmer

Model # 41ADZ20C791 Official MTD gas line trimmer/weedwacker

Here are the diagrams and repair parts for Official MTD 41ADZ20C791 gas line trimmer/weedwacker, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 56 parts  |
Line Trimmer Spool Cap (replaces 69700701s) 697-00701S
#56

General assembly diagram

Line trimmer spool cap (replaces 69700701s)

Part #697-00701S

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Line Trimmer Spool Case Eyelet 728-04061
#57

General assembly diagram

Line trimmer spool case eyelet

Part #728-04061

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Ace Line Trimmer Carburetor (replaces 751-15112, 751-15112a, 753-08984) 753-06288
#15

Engine assembly diagram

Ace line trimmer carburetor (replaces 751-15112, 751-15112a, 753-08984)

Part #753-06288

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Line Trimmer Bump Feed Knob 731-09582-49
#55

General assembly diagram

Line trimmer bump feed knob

Part #731-09582-49

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Line Trimmer Spool Case 731-12543-1
#49

General assembly diagram

Line trimmer spool case

Part #731-12543-1

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Lawn & Garden Equipment Engine Carburetor Mount Gasket (replaces 721-04381) 753-06253
#16

Engine assembly diagram

Lawn & garden equipment engine carburetor mount gasket (replaces 721-04381)

Part #753-06253

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Line Trimmer Spool Cover (replaces 79700256) 797-00256
#51

General assembly diagram

Line trimmer spool cover (replaces 79700256)

Part #797-00256

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Line Trimmer Carburetor Insulator Assembly 753-06189
#12

Engine assembly diagram

Line trimmer carburetor insulator assembly

Part #753-06189

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Yard Machines Lawn & Garden Equipment Engine Start/stop Switch (replaces 182405) 791-182405
#36

General assembly diagram

Yard machines lawn & garden equipment engine start/stop switch (replaces 182405)

Part #791-182405

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Ace Line Trimmer Air Filter 753-06500
#17

Engine assembly diagram

Ace line trimmer air filter

Part #753-06500

$8.51 | 
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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

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

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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