Bolens
Gas Leaf Blower

Model #BL3100 Official Bolens blower

Here are the diagrams and repair parts for Bolens BL3100 blower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
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Parts List

Showing 10 of 77 parts

Lawn & Garden Equipment Engine Start/Stop Switch (replaces 182405)#8

Engine/blower/vac tube Diagram

In Stock
$8.87 | 
48% OFF 
MSRP: $17.00
Line Trimmer Fuel Line Assembly (replaces 753-04886)#20

Fuel tank/crankcase/flywheel Diagram

Line trimmer fuel line assembly (replaces 753-04886)

Part #791-682039
BEST SELLER
This item is not returnable
In Stock
$14.14 | 
48% OFF 
MSRP: $27.00
Lawn & Garden Equipment Engine Air Filter#2

Fuel tank/crankcase/flywheel Diagram

Lawn & garden equipment engine air filter

Part #791-180350B
This item is not returnable
In Stock
$13.02 | 
13% OFF 
Phone Price: $15.02
Lawn & Garden Equipment Screw (replaces GW-9733)#31

Fuel tank/crankcase/flywheel Diagram

Lawn & garden equipment screw (replaces gw-9733)

Part #791-181862
This item is not returnable
In Stock
$6.78 | 
13% OFF 
Phone Price: $7.78
Lawn & Garden Equipment Lock Washer (replaces 936-0169)#18

Engine/blower/vac tube Diagram

Washer

Part #791-182413
Replaced by #736-0169
?
Manufacturer substitution
This part replaces 791-182413. Substitute parts can look different from the original.
This item is not returnable
In Stock
$4.89
Lever#5

Fuel tank/crankcase/flywheel Diagram

Lever

Part #753-04418
In Stock
$17.46
Lawn & Garden Equipment Screw#24

Engine/blower/vac tube Diagram

Lawn & garden equipment screw

Part #791-181482
This item is not returnable
In Stock
$7.26
Lawn & Garden Equipment Bolt#44

Fuel tank/crankcase/flywheel Diagram

Lawn & garden equipment bolt

Part #791-182723
This item is not returnable
In Stock
$5.91
Tiller Clutch Cover Screw

See All Related Diagrams

Tiller clutch cover screw

Part #791-181345
This item is not returnable
In Stock
$5.28 | 
16% OFF 
Phone Price: $6.28
Lawn & Garden Equipment Engine Piston Ring Set

#NI04

All parts Diagram

In Stock
$54.07 | 
8% OFF 
Phone Price: $59.07

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor
Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up
Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank
Main causes: damaged fan blade, engine needs a tune up, dirty carburetor
Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, worn piston rings

Repair guides for gas leaf blowers

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

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 these instructions to replace the carburetor.

Repair difficulty
Time required
 15 minutes or less
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, following these instructions.

Repair difficulty
Time required
 60 minutes or less
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 these instructions to rebuild it in less than 30 minutes.

Repair difficulty
Time required
 60 minutes or less

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