ASE A1 - Practice Test (Section B) Questions And Answers 2024/2025
ASE A1 - Practice Test (Section B) Questions And Answers 2024/2025 12. measurement B in the figure is more than specified. Tech A says this problem may bottom the lifter plunger. Tech B says a shim should be installed under the valve spring. A B Both Neither - ANS-B only Measure the installed valve spring height from the lower edge of the top retainer to the spring seat. Tech A is wrong. Excessive installed valve spring height will not cause the lifter plunger to bottom. Excessive installed valve spring height reduces valve spring tension, which may result in valve float and cylinder misfiring at higher speeds. Tech B is correct because is the measurement is excessive, install shims between the bottom of the valve spring and the top of the spring seat surface on the cylinder head. 13. Tech A says that stuck valves may cause bent pushrods. Tech B says that improper valve timing may cause bent pushrods A B Both Neither - ANS-Both -Stuck valves may cause bent pushrods. Improper valve timing may also cause bent pushrods. Continues...
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