View Full Version : 90 oil filter housing- replacing sensors and gasket - any loctite or RTV needed?
Corvette95
04-05-2020, 12:40 PM
I just took the oil filter housing off my 90, I am replacing all the sensors on the housing and installing a new gasket. The sensor all have the factory thread seal on them, is there any hands on advice for supplementing the OE thread sealant on the sensors with a specific loctite or other? Also, is the gasket just contact or should I put any RTV or spray adhesive on it? I am trying to do this once and done so I want to stop any leaks for the future. ALSO, is did tighten the oil pressure regulating valve cover, it was not super loose, but took 1-2 full turns to get tight. I didn't replace the 8mm with 10mm only due to the virus as I can't get out to the stores. Quick advice on the loctite and RTV would be appreciated as it is going back on this morning. THX!
Dynomite
04-05-2020, 03:26 PM
I use a bit of permatex (very light coat) on each side of the Oil Filter Adapter gasket and a bit of permatex or Teflon tape on the sensor threads which are tapered pipe threads. A bit of Blue or red Loctite on the oil filter adapter bolts.
https://cimg5.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/400x400-1/80-sspermatex300_zpsaf26fa81_1__37573c22ba26fb97624d1 9dc0c48cc914bf0d3f7.jpg
19 ft-lbs on the three Oil Filter Adapter 8mm bolts (35mm, 40mm, 45mm) with 10mm heads.
This chart from Jerry's Gaskets (Item 17, 18, 19) :thumbsup:
https://cimg5.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/800x800-1/80-bolt1_1__be6bccbbf0a90c293a32346096024172f51747ee. jpg
https://cimg6.ibsrv.net/gimg/www.corvetteforum.com-vbulletin/800x800-1/80-bolt2_1__7a3523374046ab2a192aecba2a24cbe50286bb95. jpg
Corvette95
04-05-2020, 03:28 PM
THANKS!
Corvette95
04-05-2020, 05:37 PM
Didn't want to start a new thread but do you know if this bushing/washer on the inlet hose is an available separate part and if so, anyone have a part number or idea where I can get it? Thanks
Dynomite
04-05-2020, 06:12 PM
I am not sure if the Heater Coolant Return is what you are talking about .......you best ask Jerry if that piece is included if in fact this is the associated fitting :thumbsup:
Heater Coolant Return (https://www.jerrysgaskets.com/nipple-heater-coolant-return-90-95-7c4/)
Corvette95
04-05-2020, 06:14 PM
Thanks, I already have that piece in transit from Jerry, this is for the other side of the hose, I have the black clip in piece, I need the "slip over" bushing that is in the arrows.
Dynomite
04-05-2020, 06:26 PM
Thanks, I already have that piece in transit from Jerry, this is for the other side of the hose, I have the black clip in piece, I need the "slip over" bushing that is in the arrows.
I am confused as that black clip (and I assume "bushing") appears what is part of Jerry's Heater Coolant Return Fitting. Someone else (Jerry) will know for sure.
I guess you are talking about the other "outlet" line???
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