Directions:
Do not use when engine is hot. Do not spray on hot metal surfaces.
1. With engine cold, remove air cleaner. Read hazards before proceeding spray over carburetor. Let soak. Re-spray to flush off. Clean automatic choke by working butterfly valve while spraying.
2. Spray vacuum cylinder to remove dirt and gum deposits. Re-spray for heavy deposits. To avoid potential fire hazard, allow excess product to evaporate before attempting additional cleaning operations.
3. Clean throttle plate and carburetor throat with a series of spray burst with gear in park and engine running. Lightly “rev” engine to flush away deposits and to keep engine from stalling. If engine stalls, re-start. Replace air cleaner before cleaning PCV valve.
4. When engine is cold, disconnect crankcase end of PCV valve. While working plunger back and forth, insert plastic extension tube into open end of valve and spray short bursts.
MANIFOLD HEAT CONTROL: when engine is cold, spray on both ends of heat riser shaft. Move counterweight up and down until butterfly valves move freely.
Important: This product will attack painted surfaces and plastics. If sprayed on , Do not rub surfaces. Flush with water immediately.
