2. Make sure the valves move freely up and down.
3. Establish saddles of springs on a head of the block of cylinders.
4. Install new valve stem seals using the special tool.
Note: The exhaust valve stem seal spring is black and the intake valve stem stem spring is white.
5. Install the valve spring.
6. Install the valve spring cap.
7. Install the spring compression tool. Compress the springs and install the crackers.
8. With a plastic-headed hammer, blindly hit the special tool installed on the end of the valve stem to ensure that the valve is securely fixed with crackers.