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WT-661-1 Walbro Engine - Overview

Sections of the WT-661-1

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Keep searches simple, eg. "belt" or "pump".
Seat Assembly Check Valve – Part Number: 84-613-1
Seat Assembly Check Valve
PartSelect #: PS10017445
Manufacturer #: 84-613-1
Enhance the performance of your equipment with the Walbro Nozzle Assembly - Check Valve. This excellent quality product ensures the smooth flow of fuel, helping your equipment operate efficiently. The...
$6.40
  In Stock
Order now and your part arrives by Jun 11
Repair Kit – Part Number: K20-WAT
Repair Kit
PartSelect #: PS10048145
Manufacturer #: K20-WAT
This is a repair kit for small, two-stroke engine carburetors. This repair kit is from the original equipment manufacturer that includes everything you need to repair a carburetor, such as the reed va...
$13.34
  In Stock
Order now and your part arrives by Jun 11
Nozzle Assembly Check Valve – Part Number: 86-578-1
Nozzle Assembly Check Valve
PartSelect #: PS10018099
Manufacturer #: 86-578-1
Presenting the Walbro Nozzle Assembly, a top-tier replacement part for your equipment needs. This assembly highlights the inclusion of a check valve nozzle, designed meticulously to ensure unsurpassed...
$7.66
  In Stock
Order now and your part arrives by Jun 11
Diaphragm Assembly – Part Number: 95-526-9-8
Diaphragm Assembly
PartSelect #: PS10034285
Manufacturer #: 95-526-9-8
This authentic OEM metering diaphragm assembly is housed within the carburetor of your lawn and garden equipment. Positioned between the carburetor body and the fuel pump, it regulates fuel delivery a...
$9.17
  In Stock
Order now and your part arrives by Jun 11
Screw 4-40 X .16 In Spc – Part Number: 96-142-7
Screw 4-40 X .16 In Spc
PartSelect #: PS10035832
Manufacturer #: 96-142-7
$6.40
  In Stock
Order now and your part arrives by Jun 11
Plug Welch – Part Number: 88-171-8
Plug Welch
PartSelect #: PS10019039
Manufacturer #: 88-171-8
This is a genuine item that is supplied by the original equipment manufacturer for use with Walbro carburetors. It is an identical replacement for missing or a faulty plug-welch that was installed on ...
$6.40
  In Stock
Order now and your part arrives by Jun 11
Spring Compression – Part Number: 98-405-7
Spring Compression
PartSelect #: PS10036789
Manufacturer #: 98-405-7
This is an OEM part sourced directly from the manufacturer. The spring is commonly found in Walbro carburetors. This part is made of metal, and is used to provide tension to the needle. Please be a...
$6.40
  In Stock
Order now and your part arrives by Jun 11
Screw Pump Cover – Part Number: 96-166-7
Screw Pump Cover
PartSelect #: PS10035838
Manufacturer #: 96-166-7
$6.40
  In Stock
Order now and your part arrives by Jun 11
Spring Compression – Part Number: 98-404-7
Spring Compression
PartSelect #: PS10036788
Manufacturer #: 98-404-7
$6.40
  In Stock
Order now and your part arrives by Jun 11
Lever Inlet Valve – Part Number: 166-48-8
Lever Inlet Valve
PartSelect #: PS9900534
Manufacturer #: 166-48-8
$6.40
  In Stock
Order now and your part arrives by Jun 11
Spring Throttle Return – Part Number: 98-326-7
Spring Throttle Return
PartSelect #: PS10036733
Manufacturer #: 98-326-7
$6.40
  Special Order
Valve - Inlet Needle – Part Number: 82-75-7
Valve - Inlet Needle
PartSelect #: PS10016817
Manufacturer #: 82-75-7
$6.40
  Special Order
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Questions And Answers for WT-661-1

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Damaged check valve
Removed the carburetor, removed the fuel pump sprayed the part with silicone and tapped part into seat. Reassembled, adjusted and started the saw ran fine.
Parts Used:
Nozzle Assembly Check Valve
  • Rick from EAST HAMPTON, CT
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
1 person found this instruction helpful.
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