![]() ![]() This video will help you replace the spark. With the right rebuild kit, you can easily repair the cracked and broken components that prevent your carburetor from performi. This video outlines the steps to rebuild a two-cycle engine carburetor. We Sell Only Genuine Walbro Parts Popular Parts for WT-324-1. This video will help you troubleshoot your fuel-line replacement repairs. regulations require that any tools for adjustments be made available by the engine manufacturer and not by Walbro. We offer OEM parts, detailed model diagrams, symptom-based repair help, and video tutorials to make repairs easy. New Carburetor for Poulan Chainsaw 1950 2050 2150 2375 Walbro WT 89 891 Zama C1U-W8 C1U-W14 Replace 545081885. Due to EPA and C.A.R.B regulations, the adjustment needles on many of our carburetors are not easily accessible because of the limiter caps placed over the needles or the needle head profile. The best suggestion today is for the dealer or technician to review the engine service manual or contact the engine manufacturer for the specific needle settings. Therefore, it’s not feasible for Walbro to know or publish suggested needle settings. Once the engine manufacturer gets the carburetors, they in turn fine tune the carburetor to meet the final engine performance specification. The procedure has always been that Walbro pre set the needles to a specific needle setting before they leave our factory for the OE manufacturer. Needle settings can now range between 1 ¼ turns to 4 turns open after seating. Parts Lookup - Enter a part number or partial description to search for parts within this model. These leaner and cleaner engine requirements have required calibration changes that affect idle and high speed needle tips, finer threads, tighter tolerances to gaskets and diaphragms. With the emphasis on more lean and clean running engines, our carburetors are required to meet standard parameters. What was once a standard one turn setting for both the idle and high speed needle on our diaphragm carburetors has evolved somewhat over the years. ![]()
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