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.
Warm-Season Grasses. 1  Should be seeded from March through September, depending on your specific location and weather patterns. 2  Need hot summers and mild winters. 3  Grow during summer.  Go dormant in fall and 1  winter. Thrive in temperatures above 2  80Â°. Generally need less water, making them drought-tolerant.  Tend to have wide, coarse blades.