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.
Quick Answer. The best time of year to plant grass seeds in North Carolina depends upon whether the grass is a warm- or cool-season grass. Cool-season grass seeds grow best if planted from mid-August to mid-October, while warm-season grass seeds are best planted from March through July. Continue Reading.