Ase Engine Repair Test Questions And
Answers With Verified Solutions Already
Passed!!!
Technician A says that part'X' shown above is used to rotate the valve spring.
Technician B says that part 'X' is used to correct installed spring height. Who is
right?
A.Technician A only
B.Technician B only
C. Both A and B
D. Neither A or B - ANSWER✔✔The correct answer is B. The part shown is a
simple, flat shim that is placed under the valve spring to adjust its installed height
to specification, in response to a change in valve height caused by valve and seat
machining.
A compression test shows that one cylinder is too low. a leakage test on that
cylinder shows that there is excessive leakage. during the test, air could be heard
coming from the tailpipe. Which of the following could be the cause?
A.broken piston rings
B. bad head gasket
C. bad exhaust gasket
D. an exhaust valve not seating - ANSWER✔✔The correct answer is D. If an
exhaust valve is not seating, air will leak from the combustion chamber by way of
the valve out to the tailpipe and make an audible sound. Broken rings or a bad head
gasket would have air leaking through the oil filler or cooling system.
Technician A says that main bearing oil clearance can be checked with Plastigage.
Technician B says that main bearing oil clearance can be. checked with a dial bore
gauge. Who is right?
A.Technician A only
B.Technician B only
C.Both A and B
D. Neither A or B - ANSWER✔✔The correct answer is C, both technicians are
right. Either method can bemused to check main bearing oil clearance.
Which of the following is NOT a method of correcting excessive valve stem-to-
guide clearance?
A.knurling the valve stem
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