Gas Leaf Blower

Model # MB3202 Official McCulloch backpack blower

Here are the diagrams and repair parts for Official McCulloch MB3202 backpack blower, as well as links to manuals and error code tables, if available.

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Browse Parts for
MB3202 Leaf Blowers
Screw 300294
Screw

Part #300294

Replaced by #710-04232

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Manufacturer substitution
This part replaces 300294. Substitute parts can look different from the original.
In Stock
Fixed Disc 9122-320001
#2A

General assembly diagram

Fixed disc

Part #9122-320001

Replaced by #MC-9122-320001

?
Manufacturer substitution
This part replaces 9122-320001. Substitute parts can look different from the original.
In Stock
Fuel Isolator 322105
#27

Powerhead assembly diagram

Fuel isolator

Part #322105

The manufacturer no longer makes this part, and there's no substitute part

Washer 218941
#21

General assembly diagram

Washer

Part #218941

The manufacturer no longer makes this part, and there's no substitute part

Carburetor Gasket 218933
#14

Powerhead assembly diagram

Carburetor gasket

Part #218933

The manufacturer no longer makes this part, and there's no substitute part

Muffler Kit 224707
#2

Powerhead assembly diagram

Muffler kit

Part #224707

The manufacturer no longer makes this part, and there's no substitute part

Lock Spring 111303
#40

General assembly diagram

Lock spring

Part #111303

The manufacturer no longer makes this part, and there's no substitute part

Sleeve, Flex. 9mm 324217
#47

General assembly diagram

Sleeve, flex. 9mm

Part #324217

The manufacturer no longer makes this part, and there's no substitute part

Screw-tt 111203-00
#20

Powerhead assembly diagram

Screw-tt

Part #111203-00

The manufacturer no longer makes this part, and there's no substitute part

Pkg-spring/s 300475
#13

General assembly diagram

Pkg-spring/s

Part #300475

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

Main causes: damaged fan blade, engine needs a tune up, dirty 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: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor…

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

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 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 …

Repair difficulty
Time required
 60 minutes or less
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…

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…

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.

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.…

Preparing a leaf blower for long-term storage

Preparing a leaf blower for long-term storage

Follow these easy steps to prepare you leaf blower for long-term storage.…

Leaf blower common questions

Leaf blower common questions

From what kind of fuel to use to why your leaf blower won't start, here are the questions our experts hear most often ab…