Technician A says the harmonic balancer may be attached to the crankshaft using a Woodruff key and center bolt. Technician B says the harmonic balancer may be attached to the crankshaft using a square key and center bolt. Who is correct?
Choose one answer.
a. Technician A
b. Technician B
c. Both Technician A and Technician B
d. Neither Technician A nor Technician B