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MTD
Gas Leaf Blower

Model # 41AS99MS799 Official MTD blower

Here are the diagrams and repair parts for Official MTD 41AS99MS799 blower, 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 41 parts  |
Line Trimmer Spark Plug (replaces 753-06193) 753-06847
#2

Shortblock/muffler diagram

Line trimmer spark plug (replaces 753-06193)

Part #753-06847

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$9.76 | 
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In Stock
Ace Line Trimmer Carburetor (replaces 751-15112, 751-15112a, 753-08984) 753-06288
#5

Shortblock/muffler diagram

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

Part #753-06288

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$38.78 | 
13% OFF Phone Price : $44.78
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Mtd Leaf Blower Impeller 753-08491
#10

Impeller housing/handle diagram

Mtd leaf blower impeller

Part #753-08491

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This item is not returnable
$10.56 | 
16% OFF Phone Price : $12.56
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Line Trimmer Carburetor Insulator Assembly 753-06189
#3

Shortblock/muffler diagram

Line trimmer carburetor insulator assembly

Part #753-06189

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$10.22 | 
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Filter 9653
#8

Shortblock/muffler diagram

Filter

Part #9653

Replaced by #791-181757

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Manufacturer substitution
This part replaces 9653. Substitute parts can look different from the original.
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This item is not returnable
$5.44 | 
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Troybilt Lawn & Garden Equipment O-ring 753-06185
#4

Shortblock/muffler diagram

Troybilt lawn & garden equipment o-ring

Part #753-06185

This item is not returnable
$4.51 | 
18% OFF Phone Price : $5.51
In Stock
Mtd Leaf Blower Fuel Tank 753-08508
#18

Impeller housing/handle diagram

Mtd leaf blower fuel tank

Part #753-08508

This item is not returnable
$29.67 | 
17% OFF Phone Price : $35.67
In Stock
Mtd Leaf Blower Tube 731-10782
#17

Impeller housing/handle diagram

Mtd leaf blower tube

Part #731-10782

This item is not returnable
$11.22 | 
15% OFF Phone Price : $13.22
In Stock
Mtd Leaf Blower Nozzle 731-11154
#16

Impeller housing/handle diagram

Mtd leaf blower nozzle

Part #731-11154

This item is not returnable
$7.99 | 
11% OFF Phone Price : $8.99
In Stock
Mtd Leaf Blower Ignition Coil 753-08489
#12

Shortblock/muffler diagram

Mtd leaf blower ignition coil

Part #753-08489

This item is not returnable
$27.29 | 
18% OFF Phone Price : $33.29
In Stock

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

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What should I do if my leaf blower leaks gas?

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

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Why does a leaf blower vibrate excessively?

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor…

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Why does my leaf blower run roughly?

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor…

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What should I do if my leaf blower engine smokes?

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up…

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Why won't my leaf blower start?

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor…

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Repair guides for gas leaf blowers

These step-by-step repair guides will help you safely fix what’s broken on your leaf blower.

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How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself…

Read more
Repair difficulty
Time required
 60 minutes or less
How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

If the leaf blower 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
 60 minutes or less

Articles and videos for gas leaf blowers

Use the advice and tips in these articles to get the most out of your leaf blower.

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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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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6 easy steps for maintaining a leaf blower

6 easy steps for maintaining a leaf blower

Follow this advice for caring for your leaf blower.…

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