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Craftsman
Gas Leaf Blower

Model # 31679114 Official Craftsman blower/vacuum

Here are the diagrams and repair parts for Official Craftsman 31679114 blower/vacuum, as well as links to manuals and error code tables, if available.

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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 74 parts  |
Yard Machines Line Trimmer Fuel Line (replaces 791-180243, 791-181168, 791-182495) 791-181086
#19

Cylinder/fuel tank/crankcase diagram

Yard machines line trimmer fuel line (replaces 791-180243, 791-181168, 791-182495)

Part #791-181086

$10.88 | 
16% OFF Phone Price : $12.88
In Stock
Yard Machines Lawn & Garden Equipment Engine Air Filter 791-180350B
#2

Cylinder/fuel tank/crankcase 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
Muffler Screw 753-04620
#39

Cylinder/fuel tank/crankcase diagram

Muffler screw

Part #753-04620

Replaced by #710-04188A

?
Manufacturer substitution
This part replaces 753-04620. Substitute parts can look different from the original.
This item is not returnable
$6.35 | 
14% OFF Phone Price : $7.35
In Stock
Starter Handle 791-181079
#29

Cylinder/fuel tank/crankcase 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
Bolens Mulch Blower 791-182410
#12

Impeller/engine cover diagram

Bolens mulch blower

Part #791-182410

$16.63
In Stock
Yard-man Lawn & Garden Equipment Screw (replaces Gw-9733) 791-181862
#31

Cylinder/fuel tank/crankcase diagram

Yard-man lawn & garden equipment screw (replaces gw-9733)

Part #791-181862

This item is not returnable
$5.81 | 
15% OFF Phone Price : $6.81
In Stock
Yard Machines Rope Guide 791-611061
#27

Cylinder/fuel tank/crankcase diagram

Yard machines rope guide

Part #791-611061

$19.03
In Stock
Bolens Clamp 791-612930

#NI04

All parts diagram

Bolens clamp

Part #791-612930

$18.83
In Stock
Yard Machines Lawn & Garden Equipment Engine Carburetor Mount Gasket 753-1208
#14

Cylinder/fuel tank/crankcase diagram

Yard machines lawn & garden equipment engine carburetor mount gasket

Part #753-1208

This item is not returnable
$22.05 | 
21% OFF Phone Price : $28.05
In Stock
Yard Machines Lawn & Garden Equipment Engine Recoil Starter Rope 791-613103
#30

Cylinder/fuel tank/crankcase diagram

Yard machines lawn & garden equipment engine recoil starter rope

Part #791-613103

This item is not returnable
$15.79 | 
11% OFF Phone Price : $17.79
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…

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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

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

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