MTD
Gas Line Trimmer

Model # 41BDZ46C799 Official MTD gas trimmer

Here are the diagrams and repair parts for Official MTD 41BDZ46C799 gas 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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ALL PARTS
Showing 10 of 63 parts  |

Spark Plug 753-05784
#38

Shortblock/fuel tank/clutch diagram

Spark plug

Part #753-05784

Replaced by #794-00082

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Manufacturer substitution
This part replaces 753-05784. Substitute parts can look different from the original.
BEST SELLER
$9.76
9% OFF Phone Price : $10.76
In Stock
Line Trimmer Gearbox 753-08180
#13

Drive shaft/shield/handle diagram

Line trimmer gearbox

Part #753-08180

BEST SELLER
$55.04
10% OFF Phone Price : $61.04
In Stock
Line Trimmer Throttle Trigger 753-06791
#4

Drive shaft/shield/handle diagram

Line trimmer throttle trigger

Part #753-06791

BEST SELLER
This item is not returnable
$4.53
18% OFF Phone Price : $5.53
In Stock
Line Trimmer Carburetor (replaces 753-08203) 753-08057
#12

Shortblock/fuel tank/clutch diagram

Line trimmer carburetor (replaces 753-08203)

Part #753-08057

$36.85
14% OFF Phone Price : $42.85
In Stock
Ryobi Lawn & Garden Equipment O-ring 791-181751
Ryobi lawn & garden equipment o-ring

Part #791-181751

This item is not returnable
$6.86
13% OFF Phone Price : $7.86
In Stock
Oring 5850-83110
#13

Shortblock/fuel tank/clutch diagram

Oring

Part #5850-83110

Replaced by #791-181751

?
Manufacturer substitution
This part replaces 5850-83110. Substitute parts can look different from the original.
This item is not returnable
$6.86
13% OFF Phone Price : $7.86
In Stock
Screw 753-05253
#10

Shortblock/fuel tank/clutch diagram

Screw

Part #753-05253

Replaced by #710-04517

?
Manufacturer substitution
This part replaces 753-05253. Substitute parts can look different from the original.
This item is not returnable
$8.30
11% OFF Phone Price : $9.30
In Stock
Line Trimmer Throttle Housing Assembly 753-06790
#1

Drive shaft/shield/handle diagram

Line trimmer throttle housing assembly

Part #753-06790

This item is not returnable
$18.57
10% OFF Phone Price : $20.57
In Stock
Line Trimmer Plug 731-08920-9
#33

Shortblock/fuel tank/clutch diagram

Line trimmer plug

Part #731-08920-9

Replaced by #731-08920A-9

?
Manufacturer substitution
This part replaces 731-08920-9. Substitute parts can look different from the original.
This item is not returnable
$4.04
20% OFF Phone Price : $5.04
In Stock
Kmart Line Trimmer Drive Shaft Housing, Upper (replaces 753-05834, 769-04236) 753-04236
#5

Drive shaft/shield/handle diagram

Kmart line trimmer drive shaft housing, upper (replaces 753-05834, 769-04236)

Part #753-04236

$102.49
10% OFF Phone Price : $114.49
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure...

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings...

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank...

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.

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...

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 ...

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...

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.

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...

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....

How to tune up a grass line trimmer video

How to tune up a grass line trimmer video

Tune of your grass line trimmer, following the steps in this video....