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.
Sowing Seed Indoors: 1  Sow seeds from spring to early summer in the north; in the south and other frost-free areas, sow from fall to spring. 2  Start seeds indoors about 8 weeks before outdoor planting. 3  Sow seeds Â¼ inches deep in seed-starting formula.  Keep the soil moist at 70 degrees 1  F. Seedlings emerge in 10-21 days.