When balancing a 4-cylinder engine, all of the following parts ...

[Deast7027]

When balancing a 4-cylinder engine, all of the following parts are needed, EXCEPT ________.
 
  A) Valve springs B) Crankshaft C) Damper D) Flywheel

Question 2

What process can be used to balance a crankshaft?
 
  A) Heavy metal is used to increase the weight of the counterweight
  B) Material is drilled out of the counterweight
  C) Material is welded onto the counterweight
  D) Any of these may be used

[krakiolit]

Answer to Question 1

A

Answer to Question 2

D

[Deast7027]

Excellent

[dreamfighter72]

Thanks for the timely response, appreciate it