Identification should include
- valves
- cam shafts
- lifters
- springs
- keepers
- gears
- seals
- rockers
- push rods
- variable valve timing/lift
- vehicle cylinder management.
Process/Skill Questions:
- What is the difference between an intake and an exhaust valve?
- What is a hydraulic lifter?
- How does a technician differentiate between a single or dual overhead cam?