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Repair Parts Home  Lawn Equipment Parts  Shindaiwa Parts  12314103930 Diaphragm-Metering


Part Number: 12314103930
Availability: 25+ in stock
Price: $10.56
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*This part replaces obsolete part #: and 22100-81260.

The metering diaphragm fits between the metering diaphragm gasket and the air purge body assembly. This part is available individually and is made of a thin material that can break easily. It is a genuine item that is supplied by the original equipment manufacturer for use with trimmers, edgers, blowers, and chainsaws made by Echo and Shindaiwa. A screwdriver may be needed when replacing the diaphragm.
Product Information
Manufacturer: Echo, Shindaiwa
Product Number: 12314103930
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
Repair Guides
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Related Products

This part is compatible with the following machines:


Products Compatibility

This item works with the following types of products:

  • • Blower
  • • Chain Saw
  • • Edger
  • • Grass Trimmer
  • • Hedge Trimmer
  • • Multi-Tool
  • • Pruner
  • • Saw
  • • Trimmer
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Questions & Answers

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Repair Instructions: Submitted by Customers Like You
2 of 2 people found this instruction helpful
Tool Type:
Parts Used:
Diaphragm-Metering - 12314103930
Diaphragm-Fuel Pump - 12311215030
Gasket - 12312515030
Gasket/Diaphram Kit - 99909-137
Repair Difficulty:
Time Spent Repairing:
15-30 minutes
Tools Used:
Unit would start cold but would not run after it warmed up
Easily disassembled the carb. Only a screwdriver is needed. Replaced the two rubber parts diaphragm parts. The blower, which I was about to throw away, now runs like new!
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1 of 1 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Diaphragm-Metering - 12314103930
Gasket-M. Diaphragm - 12314003930
Diaphragm-Fuel Pump - 12311203930
Gasket Fuel Pump - 12312503930
Tensioner - 43301403931
Adjusting Screw - 43301602830
Strainer - 12312610631
Repair Difficulty:
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, compressed air, carburetor cleaning solvent
Hard starting - would run very briefly and stop.
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.
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Discussion for Diaphragm-Metering - ( 12314103930 )
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  • Worked as expected
    Arrived quickly, fit perfectly.
    Guest - June 13, 2019 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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