Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 1 (Q.No. 23)
23.
The firing order for an in-line four cylinder I.C. engine is
1-2-3-4
1-3-4-2
1-2-4-3
1-3-2-4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 1 of 2.

Sabari said:   8 years ago
Firing order is set to balance the crankshaft in engine to reduce the impact from the connecting rod in series firing. If the firing order is kept in series as 1234 the load impact falls in crankshaft from front to back and the crankshaft will rotate with imbalance and will create heavy vibration to the engine. It will lead to bend the crankshaft in long run in high temperature.
(3)

Abhishek said:   9 years ago
For 6 cylinder engine there are many possibility, for eg 1-4-6-3-4-2, 153624, 143625.
(1)

Supriya said:   9 years ago
According to me, the order is 1-5-3-6-2-4.
(1)

Raja said:   9 years ago
What about firing order of 6 cylinder engine?

Manudon said:   2 months ago
How about more than four-cylinder engines? How is this series of firings decided? Anyone, please explain to me.

Buddy said:   4 years ago
Both 1-3-4-2 and 1-2-4-3 are used in IC engine. But 1-3-4-2 is used more widely.

Anand said:   7 years ago
It should be 1-4-3-2 also.

Pradip said:   8 years ago
Nice, thanks @Sabari.

Srinivasa said:   9 years ago
I think firing order of 6cylinder engine is 1, 3, 5, and 4, 6.

Discbreaker said:   1 decade ago
Why is it so?

How does a firing order make a difference?


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