![]() |
![]() |
#1 |
Registered User
Join Date: Mar 2012
Location: Lacombe, Alberta
Posts: 288
|
![]()
So I just installed the heads on my engine, and cam break in specs say to remove the inner valve spring. I took the retainer off, but can't get the inner valve spring out. It seems like I would need pliers. How do I remove them?
Thanks |
![]() |
![]() |
![]() |
#2 |
Senior Member
![]() Join Date: Feb 2012
Location: chillicothe, illinois
Posts: 690
|
Re: inner valve spring?
I had the machine shop just not install mine. Remove both springs and then pull the inner out.
|
![]() |
![]() |
![]() |
#3 |
Registered User
Join Date: Dec 2011
Location: winnipeg
Posts: 1,107
|
Re: inner valve spring?
I've never had a cam go bad due to leaving the inner springs in during break in. Is is a very high lift with stiff valve springs or a stocker?
Posted via Mobile Device |
![]() |
![]() |
![]() |
#4 |
Registered User
Join Date: Mar 2012
Location: Lacombe, Alberta
Posts: 288
|
Re: inner valve spring?
It is the comp cams xe268 with 110/330 springs. The inners seem wedged in though? Or do I just have to pull harder?
Posted via Mobile Device |
![]() |
![]() |
![]() |
#5 |
Registered User
Join Date: Feb 2013
Location: Upland, Calif
Posts: 698
|
Re: inner valve spring?
Is the inner a spring or a dampner? If the inner is flat it's a dampner not a spring.
|
![]() |
![]() |
![]() |
#6 |
Registered User
Join Date: Mar 2012
Location: Lacombe, Alberta
Posts: 288
|
Re: inner valve spring?
Well that makes more sense. It is a dampener. What is its purpose? Does it control spring rebound?
Posted via Mobile Device |
![]() |
![]() |
![]() |
#7 |
Registered User
Join Date: Feb 2013
Location: Upland, Calif
Posts: 698
|
Re: inner valve spring?
Controls spring oscillations, like a shock absorber. Your spring rate sounds high for a hyd flat tappet. Comp shows single spring w/dampner to be 105/273
330 open would probably be for a dual spring, one with inner round spring. If you have the real dual spring at 330 I would remove inner spring, if it's single spring with dampner at 273 I would leave it as is to break in. 330 for a street hyd lifter sounds too high to me. |
![]() |
![]() |
![]() |
#8 |
Registered User
Join Date: Mar 2012
Location: Lacombe, Alberta
Posts: 288
|
Re: inner valve spring?
I looked again. 100/300. The cam calls for 110/330 though.
Posted via Mobile Device |
![]() |
![]() |
![]() |
Bookmarks |
|
|