Tableau Correspondance Carburateur Walbro [ QUICK - 2027 ]

| Component | WT Series | WA Series | WYL Series | WB Series | |------------|-----------|-----------|------------|-----------| | Main jet thread | 5mm x 0.5 | 5mm x 0.5 | 5mm x 0.8 | 6mm x 0.75 | | Idle jet thread | 3.5mm x 0.6 | 3.5mm x 0.6 | 3.5mm x 0.6 | None (fixed) | | Nozzle type | Press-fit D10 | Screw-in D6 | Press-fit D10 | Screw-in D8 |

| Kit Number | Fits Families | Notes | |------------|---------------|-------| | K10-WAT | WT, WA, WYJ, WYL | Includes pump diaphragm, gasket, metering diaphragm | | K20-WAT | HDA, HDC, HS | Thicker pump diaphragm for higher pulse pressure | | D10-WB | WB series only | Smaller diameter | tableau correspondance carburateur walbro

Float carburetors require a gravity fuel feed or fuel pump; diaphragm carbs can pull fuel from below tank level. 5. OEM to Walbro Correspondence Table Many OEMs stamp their own numbers on Walbro carbs. Use this to find the actual Walbro model: | Component | WT Series | WA Series

| Obsolete WT Model | Direct Replacement WT Model | Equivalent in WA/WYL | OEM Application Example | |-------------------|-----------------------------|----------------------|--------------------------| | WT-194 | WT-215 | WA-167 | Stihl 026 Pro | | WT-205 | WT-215 | WYL-1 | Stihl MS260 | | WT-99 | WT-112 | WA-76 | Husqvarna 55 | | WT-118 | WT-215 | none | Echo CS-440 | | WT-110 | WT-199 | none | Homelite XL-12 | Use this to find the actual Walbro model:

If the bolt spacing is 32mm center-to-center and bore is 14.5mm, any WT with matching throttle linkage cam will work. You may need to swap the metering lever height (1.3mm below carb body for most). 4. Correspondence Between Diaphragm and Float Type | Diaphragm Model | Float Model Equivalent | Conversion Kit Needed | |----------------|------------------------|------------------------| | WT-215 | WB-3A | Adapter block + longer bolts | | WA-167 | WB-27 | Pulse hose relocation kit | | HDA-199 | HS-262 | None (same body, different bowl) |