When using the single-vacuum distributor, the vacuum hose runs from the vacuum port on the left side of the carburetor to the vacuum canister on the distributor. In that case, the vacuum port on the rear of the carburetor must be plugged.
For most cool season grasses and for folks living in northern climates, the best time to plant grass is in late August, early September. Depending on exactly the climate you have and the type of grass seed you're planting.
Planting pumpkin seeds. Pumpkin seeds actually grow quite well in Arizona. Mid June is the time to plant the seeds if you want a crop of carve-able fun in October. Locate a spot of ground that receives morning sun and afternoon shade. Because of their size, pumpkins do not grow well in pots or indoors.