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MTD
Gas Line Trimmer

Model # 41DDZ23C799 Official MTD gas line trimmer

Here are the diagrams and repair parts for Official MTD 41DDZ23C799 gas line trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 59 parts  |
Line Trimmer Spool Cap (replaces 69700701s) 697-00701S
#22

Drive shaft/shield/handle diagram

Line trimmer spool cap (replaces 69700701s)

Part #697-00701S

BEST SELLER
This item is not returnable
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Ace Line Trimmer Carburetor (replaces 751-15112, 751-15112a, 753-08984) 753-06288
#17

Short block/fuel tank/air cleaner diagram

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

Part #753-06288

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$39.94 | 
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Lawn & Garden Equipment Engine Carburetor Mount Gasket (replaces 721-04381) 753-06253
#18

Short block/fuel tank/air cleaner diagram

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

Part #753-06253

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$4.60 | 
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Line Trimmer Bump Feed Knob (replaces 731095821) 731-09582-1
#21

Drive shaft/shield/handle diagram

Line trimmer bump feed knob (replaces 731095821)

Part #731-09582-1

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$6.93 | 
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In Stock
Ace Lawn & Garden Equipment Engine Fuel Tank (replaces 753-06856) 753-06250
#22

Short block/fuel tank/air cleaner diagram

Ace lawn & garden equipment engine fuel tank (replaces 753-06856)

Part #753-06250

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$29.58 | 
17% OFF Phone Price : $35.58
In Stock
Line Trimmer Spool Cover (replaces 79700256) 797-00256
#17

Drive shaft/shield/handle diagram

Line trimmer spool cover (replaces 79700256)

Part #797-00256

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$4.71 | 
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Yard Machines Lawn & Garden Equipment Engine Start/stop Switch (replaces 182405) 791-182405
#3

Drive shaft/shield/handle diagram

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

Part #791-182405

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Line Trimmer Carburetor Insulator Assembly 753-06189
#14

Short block/fuel tank/air cleaner diagram

Line trimmer carburetor insulator assembly

Part #753-06189

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Line Trimmer Rear Starter Cover Assembly (replaces 753-06996) 753-06829
#1

Short block/fuel tank/air cleaner diagram

Line trimmer rear starter cover assembly (replaces 753-06996)

Part #753-06829

This item is not returnable
$27.56 | 
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Line Trimmer 2-in-1 Spool, Outer (replaces 731125435) 731-12543-5
#15

Drive shaft/shield/handle diagram

Line trimmer 2-in-1 spool, outer (replaces 731125435)

Part #731-12543-5

This item is not returnable
$6.16 | 
14% OFF Phone Price : $7.16
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Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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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 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 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…

Read more
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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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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Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

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How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

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