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.
Apply Grass Seed to Bare Spots. In early spring or early fall, overseed a lawn with cool-season grass seed such as rye, fescue or Kentucky bluegrass, and overseed a warm-season lawn with Bermuda or Zoysia grass in early summer.For an even application of seed over the lawn, use a broadcast seed spreader.pply Grass Seed to Bare Spots. In early spring or early fall, overseed a lawn with cool-season grass seed such as rye, fescue or Kentucky bluegrass, and overseed a warm-season lawn with Bermuda or Zoysia grass in early summer.