Item: 1989 Mercarb 2 (the one with the larger accelerator pump) off of a 3.0l GM.<br /><br />When tearing it down for a rebuild, I got to the step where you remove the accelerator pump, and my manual spoke and diagrammed 4 parts that were not in my carb. Pump return spring, check ball retainer clip, strainer, and check ball. The rebuild kit diagrams and has parts for an alternate assembly that has the accelerator pump assy, and all parts listed above except the strainer. My carb only had the accelerator pump assy in it. No spring, check ball, strainer, none of it.<br /><br />Question: when I put it all back together, do I need to include the parts that were not present in my carb? Has anyone else encountered this?<br /><br />Thanks in Advance