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Author Question: Why does a 4-cylinder engine have very little, if any, primary vibration? (Read 390 times)

dakota nelson

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on: Aug 13, 2021

Question 1

Which of these is a primary cause of secondary vibration?
◦ Harmonic balancer
◦ Pistons
◦ Flexplate
◦ Connecting rod big ends

Question 2

Why does a 4-cylinder engine have very little, if any, primary vibration?
◦ Uses a splayed crankshaft
◦ Two cylinders fire at the same time, reducing the primary vibration
◦ Two pistons traveling upward at the same time two pistons are traveling downward
◦ Bore is small, reducing the primary vibration
Automotive Technology ¦ Halderman ¦ 5th Edition
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Marked as best answer by dakota nelson on Aug 13, 2021

yuyiding

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Reply #1 on: Aug 13, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Orbital

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Reply #2 on: Oct 21, 2021
thank you


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