![]() |
|
|
|
Registered
|
Triangle of Death, or something worse?
Have engine dropped on my 1989 3.2 to replace timing chains and address oil leaks. Three questions:
I can take lots more pictures if any specific requests. Thank you in advance. ![]() ![]() ![]() ![]() |
||
![]() |
|
Member 911 Anonymous
|
Sure does look like it to me.
Just make sure that breather hose is installed correctly, note the position of the clamp before removal and make certain it put back in the same position. the fitment has a notch and if the clamp sits on it it will leak. Torque everything to spec, do not over torque especially the idiot oil light switch, the crush washer once over it's torque spec will leak. Jim On my 915 trans my T/O guide tube seal leaked after install it made a similar mess but it would dump alot not weap.
__________________
'85 Carrera Targa Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace PCA/POC |
||
![]() |
|
muck-raker
Join Date: Jan 2009
Location: Coastal PNW
Posts: 3,059
|
+1 with Jim. Make sure the hose attached to the crankcase breather is not dried up and cracked. If so, cut the hose back and re-attach. The oil light switch is notorious for leaking where the metal meets the plastic....I've read somewhere that some people use some type of sealer at that point?
![]()
__________________
STONE '88 Cabriolet, using EP Slick 20w50 partial synthetic Snake Oil...just as Rommel intended. ![]() Deny Everything; Admit Nothing; and Always Make Counter-accusations ![]() |
||
![]() |
|
Registered
Join Date: Dec 2009
Location: Wayne, PA
Posts: 2,010
|
Pop that trans off and clean it up. Check the clutch disc as well. You will want to do everything possible while the engine is out.
And thanks for the photo. My engine is out and I have the same leak pattern, so it looks like we'll be doing similar repairs. For the trans, get some original GUNK. I used two cans and my trans now looks new.
__________________
Christopher Mahalick 1984 911 Targa, 1974 Lotus Europa TCS 2001 BMW 530i(5spd!), Ducati 900 SS/SP 2006 Kawasaki Ninja 250, 2015 Yamaha R3 1965 Suzuki k15 Hillbilly, 1975 Suzuki GT750 |
||
![]() |
|
Registered
|
Yes, I'd say breather hose. It hardens w/ age and when you tighten the clamp you think you are tightening it against the fitting but not so. I'd replace it. Ken
__________________
Ken in Greer, SC 88 Carrera Coupe 98 C2S Coupe |
||
![]() |
|
Registered
|
Guys, which "breather hose" are you referencing? Crankcase vent?
Doyle
__________________
Recording Engineer, Administrator and Entrepeneur Designer of Fine Studios, Tube Amplifier Guru 1989 Porsche 911 Carrera Coupe 25th Anniversary Special Edition Middle Georgia |
||
![]() |
|
![]() |
Northern Motorhead
|
Dauner,
I noticed a crack right below the clamp on your breather hose ... ask me how i know about those ??? I got black flagged last Summer because my hose had a crack that went past the clamp and my car was spewing a smoke cloud like in a James Bond movie ... lol Cut three inches off the end,you still have plenty left ! Replace the breather gasket and oil thermostat "O" Ring while you're there as well as a new pressure switch ! Cheers ! Phil
__________________
Cheers Phil 89 Coupe,Black,95 3.6 engine and the list goes on ... 1983 944 SP2 race car PCA #96 |
||
![]() |
|
Member 911 Anonymous
|
![]() Yes, Doyle, it is the hose above with the noted crack, I tried to re-cut it to get a fresh area to clamp on but no go, ended up replacing the hose, no more issues. Jim ![]()
__________________
'85 Carrera Targa Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace PCA/POC |
||
![]() |
|
Northern Motorhead
|
Jim,
The worse part about those hoses is that the crack is usually only visible from the backside where there is no access to see it anyways ... lol I was lucky,i cut three inches off and it did the trick,although the hose was still pretty hard and dry,next time it will be a replacement ! Cheers ! Phil
__________________
Cheers Phil 89 Coupe,Black,95 3.6 engine and the list goes on ... 1983 944 SP2 race car PCA #96 |
||
![]() |
|
Enthusiast
|
I just went through the triangle of death on mine... along with a lot of other leak repairs... see my thread for details!
Jonathon's '82 911 SC Thread
__________________
Jonathon 1982 911 SC www.avrmotorsports.com |
||
![]() |
|
Registered
Join Date: Nov 2000
Location: Dallas
Posts: 3,575
|
I just realized there are TWO small nylon "buttons" on the connector for the breather hose. When I rebuilt my engine several years ago I didn't put the other one back. I have the engine out and want to replace those...can you just buy the little plugs/buttons? Does anyone have a parts # or diagram?
__________________
Buck '88 Coupe, '87 Cab, '88 535i sold, '19 GLC 300 DD Warren Hall, gone but not forgotten |
||
![]() |
|