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Crusader risers and elbows
Posted: Sun Mar 24, 2013 5:41 pm
by koviak
Getting ready to remove/replace existing ones and have a couple questions. Do I drain the system (FWC) so as to not leak into exhuast during removal ?
And on installation, what gaskets are needed to seperate FWC from seawater ? And last, should I replace all bolts or reuse and where do I find a socket to fit these (12 point) ?
Re: Crusader risers and elbows
Posted: Sun Mar 24, 2013 8:35 pm
by alexander38
drain down raw water and Anti-freeze, the gaskets are solid with only bolt holes maybe a weep hole on some you'll need two per side and new S/S block plates. 12 point sockets and be had at HD, Lowe's and Sears....and yes Jamie's best toy store Snap-On and I replace bolts, grade 8. NO S/S bolts....
Re: Crusader risers and elbows
Posted: Sun Mar 24, 2013 8:42 pm
by The Dog House
alexander38 wrote:drain down raw water and Anti-freeze, the gaskets are solid with only bolt holes maybe a weep hole on some you'll need two per side and new S/S block plates. 12 point sockets and be had at HD, Lowe's and Sears....and yes Jamie's best toy store Snap-On and I replace bolts, grade 8. NO S/S bolts....
Why no S/S bolts?
Re: Crusader risers and elbows
Posted: Sun Mar 24, 2013 9:22 pm
by Big D
Manifolds are FWC too?
Re: Crusader risers and elbows
Posted: Mon Mar 25, 2013 5:43 am
by alexander38
S/S bolts gall when you tighten them. They tighten fine but after being the manifold and heat cycles they'll break when you go to remove them..trust me on this...

stick to grade 8
Re: Crusader risers and elbows
Posted: Mon Mar 25, 2013 6:32 am
by koviak
Big D , yes manifolds are FWC.
Re: Crusader risers and elbows
Posted: Tue Mar 26, 2013 10:27 pm
by Big D
http://www.oscomotors.com/catalog/catalog17.asp
There is a description here of what you need. Note the SS shut off plate Tony mentioned. There are a few manufacturers but the parts are the same. You could also get Crusader OEM parts.