Makes compressing the spring and removing the keepers a simple job
No need to remove the cylinder head
Adjustable cam action
No need to readjust the tool after each spring
Use with putting compressed air into the spark plug hole to hold up valves
Makes compressing the spring and removing the keepers a simple job because there is no need to remove the head. Adjustable cam action. Fast, because there is no need to readjust the tool after each spring.