Valve Cap Installation
1. Caps with one projected tip and one flat end are installed with the flat end toward the spring.
2. Caps with a projected tip on each end are installed with the smaller tip toward the spring. The small tip is a spring guide.
3. Caps with one projected tip and hollow end are installed with the tip toward the spring. The tip is a spring guide.
4. Caps with hollow ends are installed with the hollow end away from the spring.
5. Caps with notched ends are installed with the notch toward the spring.
6. Caps with flat ends and a hole through the center are installed with the smaller hole toward the spring.
7. Caps with flat ends and a groove around the cap are installed with the groove side opposite the spring.