Medium
1-2 hours
It is an authentic OEM supplied replacement part that is specially produced for use with Echo gas powered equipment. This is the diaphragm for the carburetor, for the correct location and use of this item make sure to check appropriate diagrams of your model. It is a high-quality component which is made of durable composite material and it is sold individually.
Diaphragm-fuel Pump 12311203930
OEM part for: Echo, Little Wonder
Part Number: 12311203930
$5.19
In Stock
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Compatibility
This part will fit the following 55 machines
Echo
PB-400E (Type 2E)(509501) Backpack Blower View Diagrams & Manuals
SRM-300E Straight Shaft Trimmer View Diagrams & Manuals
SRM-300E1 Straight Shaft Trimmer View Diagrams & Manuals
SRM-302ADX Straight Shaft Trimmer View Diagrams & Manuals
G-1AK Curved Shaft Grass Trimmer View Diagrams & Manuals
GT-140 Curved Shaft Grass Trimmer View Diagrams & Manuals
GT-140A Curved Shaft Grass Trimmer View Diagrams & Manuals
GT-140B Curved Shaft Grass Trimmer View Diagrams & Manuals
GT-160 Curved Shaft Grass Trimmer View Diagrams & Manuals
GT-200A Curved Shaft Grass Trimmer View Diagrams & Manuals
GTL-140 (0001001 - 0010204) Curved Shaft Grass Trimmer View Diagrams & Manuals
GTL-140 (After S/N 0010205) Curved Shaft Grass Trimmer View Diagrams & Manuals
KE-140DA Curved Shaft Grass Trimmer View Diagrams & Manuals
KE-200DA Curved Shaft Grass Trimmer View Diagrams & Manuals
SRM-140D Curved Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-140DA Curved Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200AE Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200DA (After S/N 061536) Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200D Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-202DA Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200DA (001001 - 061535) Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200 Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200DB (001001 - 021800) Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-200DB (After S/N 021801) Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-210E Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
SRM-400E Straight Shaft Trimmer View Diagrams & Manuals
SRM-300 Straight Shaft Trimmer / Brushcutter View Diagrams & Manuals
CS-302S (After S/N 64671) Chainsaw View Diagrams & Manuals
CS-302 Chainsaw View Diagrams & Manuals
CS-302S (Before S/N 17500) Chainsaw View Diagrams & Manuals
CS-302S (17501 - 30500) Chainsaw View Diagrams & Manuals
CS-302S (30501 - 64670) Chainsaw View Diagrams & Manuals
CS-315 (Before S/N 058000) Chainsaw View Diagrams & Manuals
CS-315 (058001 - 090010) Chainsaw View Diagrams & Manuals
KEH-202D View Diagrams & Manuals
CS-351VL Chainsaw View Diagrams & Manuals
CS-400EVL Chainsaw View Diagrams & Manuals
CS-400EVLP Chainsaw View Diagrams & Manuals
CS-452VL (0 - 0230441) Chainsaw View Diagrams & Manuals
CS-452VL (After S/N 023442) Chainsaw View Diagrams & Manuals
SV-2A Engine Lawn Equipment View Diagrams & Manuals
SV-2AE Engine Lawn Equipment View Diagrams & Manuals
SV-3 Engine Lawn Equipment View Diagrams & Manuals
GTL-140 (0010205 & Up) Trimmer Lawn Equipment View Diagrams & Manuals
SRM-200DA Trimmer Lawn Equipment View Diagrams & Manuals
CS-302S (00000-17500) Chainsaw Lawn Equipment View Diagrams & Manuals
CS-302S (64671-99999) Chainsaw Lawn Equipment View Diagrams & Manuals
CS-315 (00000-058000) Chainsaw Lawn Equipment View Diagrams & Manuals
CS-452VL Chainsaw Lawn Equipment View Diagrams & Manuals
Little Wonder
SV-2A View Diagrams & Manuals
SV-2AE View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Blower Parts
- Trimmer Parts
- Grass Trimmer Parts
- Chain Saw Parts
- Saw Parts
Repair Videos ?
Articles:
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Filthy Filters? This article will show you how to install a filter kit on an Echo SRM-225 trimmer....
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Hard starting - would run very briefly and stop.
Randall - July 1, 2017
Tool Type
Chain Saw
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, compressed air, carburetor cleaning solvent
1: Remove air filter
2: Remove recoil starter assembly.
3: Loosen carburetor nuts
4: Disconnect throttle and choke linkage from carburetor
5: Unplug kill switch wiring
6: Remove carburetor from engine
7: Disassemble carburetor - note the location of low and high speed needles and tension springs
8: Pry out strainer from carburetor body
9: Soak metallic carburetor parts in carburetor cleaner.
10: Carefully scrape old gasket material from carburetor body, diaphragm and pump covers
11: Blow out all passages thoroughly and blow dry all parts.
12: Inspect tank and fuel line - clean
13: Reassemble carburetor with new strainer, pump and diaphragm
14: Install carburetor and reassemble saw in reverse order from disassembly.
Blade tensioner and adjuster were replaced at this time as well - had nothing to do with the starting problem.
2: Remove recoil starter assembly.
3: Loosen carburetor nuts
4: Disconnect throttle and choke linkage from carburetor
5: Unplug kill switch wiring
6: Remove carburetor from engine
7: Disassemble carburetor - note the location of low and high speed needles and tension springs
8: Pry out strainer from carburetor body
9: Soak metallic carburetor parts in carburetor cleaner.
10: Carefully scrape old gasket material from carburetor body, diaphragm and pump covers
11: Blow out all passages thoroughly and blow dry all parts.
12: Inspect tank and fuel line - clean
13: Reassemble carburetor with new strainer, pump and diaphragm
14: Install carburetor and reassemble saw in reverse order from disassembly.
Blade tensioner and adjuster were replaced at this time as well - had nothing to do with the starting problem.
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All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
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