Diesel big end knock?

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Discussion

Boosted LS1

Original Poster:

21,198 posts

267 months

Wednesday 30th August 2023
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I was pondering this the other day. How come the bearings don't get pounded to death? I'm assuming the knock is from the big ends?

GreenV8S

30,484 posts

291 months

Wednesday 30th August 2023
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Sure the knock is generated accoustically within the combustion chamber rather than from mechanical contact in any bearings.

PositronicRay

27,534 posts

190 months

Wednesday 30th August 2023
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Has someone nicked Boosteds phone?

Boosted LS1

Original Poster:

21,198 posts

267 months

Wednesday 30th August 2023
quotequote all
GreenV8S said:
Sure the knock is generated accoustically within the combustion chamber rather than from mechanical contact in any bearings.
Ah, is that what it is? That would make sense.