Doghouse Repair
Part name: accelerator pump diaphragm spring HPMX, IDF
Part number: 47600.250
Your cost: $4.99
Description: pump diaphragm spring for ALL HPMX, IDF. This is the spring that pushes against the rubber accelerator pump diaphragm beneath that small square cover that's held in place with 4 screws.
of these to my order now.