Explain what excessive machining on a head surface causes.

What will be an ideal response?


Too much material off of the head surface may result in detonation, intake manifold-to-head misalignment on V-type engines, retarded valve timing on OHC engines, pushrods too long on OHV engines, or even valve-to-piston contact.

Trades & Technology

You might also like to view...

The most exciting task of the food scientist is the development of _____ products

A) fat-free B) microwavable C) low calorie D) new

Trades & Technology

When removing the engine, the transmission torque converter should be removed at the same time while it is still bolted to the flexplate.

Answer the following statement true (T) or false (F)

Trades & Technology

Technician A says that an engine benefitted from system cleaning if the manifold vacuum at idle increases. Technician B says that cleaning the throttle plate and IAC passages will benefit many engines. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Trades & Technology

Which of the following is NOT part of the hazard warning lamp circuit?

A) Flasher unit B) Head lamps C) Instrument panel D) Turn signal lamps

Trades & Technology