Harsh Engagements With Warm Engine

HARSH ENGAGEMENTS W/WARM ENGINE
1. Improper fluid level.
2. Improperly adjusted, disconnected, sticking, or damaged throttle linkage.
3. Throttle linkage return spring disconnected.
4. Improperly adjusted engine idle.
5. Valve body bolts improperly torqued.
6. Valve body dirty or valves sticking.