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Bolens
Gas Leaf Blower

Model # BL3100 Official Bolens blower

Here are the diagrams and repair parts for Official Bolens BL3100 blower, 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 77 parts  |
Fuel Line 791-181168
#19

Fuel tank/crankcase/flywheel diagram

Fuel line

Part #791-181168

Replaced by #791-181086

?
Manufacturer substitution
This part replaces 791-181168. Substitute parts can look different from the original.
$10.88 | 
16% OFF Phone Price : $12.88
In Stock
Yard Machines Lawn & Garden Equipment Engine Air Filter 791-180350B
#2

Fuel tank/crankcase/flywheel diagram

Yard machines lawn & garden equipment engine air filter

Part #791-180350B

This item is not returnable
$13.02 | 
13% OFF Phone Price : $15.02
In Stock
Starter Handle 791-181079
#29

Fuel tank/crankcase/flywheel diagram

Starter handle

Part #791-181079

Replaced by #631-04164B

?
Manufacturer substitution
This part replaces 791-181079. Substitute parts can look different from the original.
This item is not returnable
$6.19 | 
14% OFF Phone Price : $7.19
In Stock
Craftsman Lvr:throt:bl 791-00048
#5

Engine/blower/vac tube diagram

Craftsman lvr:throt:bl

Part #791-00048

$19.63
In Stock
Troybilt Leaf Blower Hex Bolt 791-182414
#19

Engine/blower/vac tube diagram

Troybilt leaf blower hex bolt

Part #791-182414

$7.86
In Stock
Bolens Clamp 791-612930

#NI06

All parts diagram

Bolens clamp

Part #791-612930

$18.83
In Stock
Bolens Lawn & Garden Equipment Screw 791-181482
#24

Engine/blower/vac tube diagram

Bolens lawn & garden equipment screw

Part #791-181482

$7.83
In Stock
Bolens Dust Bag 791-182417
#21

Engine/blower/vac tube diagram

Bolens dust bag

Part #791-182417

$24.93
In Stock
Bolens Mulch Blower 791-182410
#14

Engine/blower/vac tube diagram

Bolens mulch blower

Part #791-182410

$16.63
In Stock
Yard-man Lawn & Garden Equipment Engine Recoil Starter Pulley 753-1199
#25

Fuel tank/crankcase/flywheel diagram

Yard-man lawn & garden equipment engine recoil starter pulley

Part #753-1199

This item is not returnable
$27.53 | 
18% OFF Phone Price : $33.53
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…

Read more

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…

Read more

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…

Read more

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

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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Top 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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