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WYJ IDLE ADJUSTMENT PROCEDURE (WYJ WITH IDLE SCREW) 1. Start engine and place throttle in the idle position. 2. The black idle needle is preset to a I turn open setting. Adjust this needle to a good optimum idle setting. 3. Repeat step 6. and shut off engine. NOTE. Do not attempt to adjust the inner idle needle.
The below service manuals contain exploded part diagrams, parts listings, cutaway diagrams, and more.
The WY has been calibrated and the idle needle preadjusted by WALBRO prior to shipping to our customer. If the idle is in need of adjustment, the following instructions should be adhered to. Special Note: Only adjustments to the outer idle limiter and idle adjustment screw are to be made.
These charts will show you which repair kit or diaphragm and gasket kit to use on a specific Walbro carb. Please select a carb series from the list below:
Parts Lookup - Enter a part number or partial description to search for parts within this model. There are (21) parts used by this model. Found on Diagram: WYJ-345-1 PARTS LIST. 5-2853. Body Assembly - Pump.
View free online images or download the full Walbro WYJ Carburetor Manual PDF which can be printed or saved on any suitable device using a PDF reader. Clear diagrams and information to help in parts ordering or repair of this Walbro WYJ series carburetor.
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