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What tool for Thermostat housing

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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ktuuri
Posts: 30
Joined: 12 March 2016
Year and Model: 98 S70 T5
Location: Calgary
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What tool for Thermostat housing

Post by ktuuri »

What tool for Thermostat housing, I have a lot of tool, most imp + metric but don't know what in gods name is the one for the for this #$%^@. Can some one help me out, it's not an allen wrench is it????

beigg
Posts: 691
Joined: 22 September 2013
Year and Model: 850 97
Location: Est. Mi

Post by beigg »

T27 or T30 torx iirc
ugh smh 850 Turbo fridge

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RigsPGT
Posts: 165
Joined: 2 January 2014
Year and Model: Red 99 S70 T5,
Location: Tampa Bay, FL
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Post by RigsPGT »

Torx T40? Those screws can break soo soak them in PB Blaster before you try to remove them.
99 S70 T5, The Red Devil
Ported 19T and R manifold, 3" DP with Magnaflow race cat, 2.5" cat back, Precision FMIC, Rigs intake pipe, H&Rs, Bilsteins, 302's with Akebonos, Jewels, HIDs, egg crate grille, transmission cooler.

beigg
Posts: 691
Joined: 22 September 2013
Year and Model: 850 97
Location: Est. Mi

Post by beigg »

40 seems over sized. May be to long for ole memory. LoL
ugh smh 850 Turbo fridge

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RigsPGT
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Year and Model: Red 99 S70 T5,
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Post by RigsPGT »

Might be oversized but for sure it's one of them TORXs :) I remember getting a set of them at Home Depot for $20 and they have been useful working on Volvos. Harbor Freight might have them as well.
99 S70 T5, The Red Devil
Ported 19T and R manifold, 3" DP with Magnaflow race cat, 2.5" cat back, Precision FMIC, Rigs intake pipe, H&Rs, Bilsteins, 302's with Akebonos, Jewels, HIDs, egg crate grille, transmission cooler.

ktuuri
Posts: 30
Joined: 12 March 2016
Year and Model: 98 S70 T5
Location: Calgary
Been thanked: 1 time

Post by ktuuri »

Well it is 40 torx, so beigg gets the prize. lol
Well I was in my Garage, Neil called me for a chat and he said he thought it was 40.
In my one tool box I only have a few torx bits, forgot I have more in the other one.
I decided to let it sit overnight with PB Blaster on it.

Thanks for the quick reply's guys.

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abscate
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Year and Model: 99: V70s S70s,05 V70
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Post by abscate »

Get a good quality bit to break those thermostat bolts out. You do not want to strip them out.
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
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theWIFES_S70
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Year and Model: 1998 S70 base
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Post by theWIFES_S70 »

I used one of these:

https://www.amazon.com/Gearwrench-Skt-T ... +t-40+LONG

Image

Attached to a 3/8 breaker bar, with lots of PB, and heavy and even downwards/outwards pressure. Bolts came off nicely. I replaced them with my own water pump housing bolts.
Retired:
1998 Volvo S70, N/A, 5-speed, 187K
2007 Volvo S40, 2.4i, 5-speed, 121K
2015 Volvo S60, T5, 85K

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kippster41493
Posts: 143
Joined: 26 January 2016
Year and Model: 1994 850
Location: Beloit, WI

Post by kippster41493 »

I can not stress using a lot of PB blaster enough, I didn't use enough when I took mine off of my V70 and a quick 5 min. thermostat job turned into 2.5 hours getting a bolt with no head on it off.......
1994 850 2.3 Turbo :D
1998 V70 GLT 2.5 Turbo :shock: - project now
1995 BMW 530i :)
1998 Eclipse GSR - 3.5" off the ground and headers

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theWIFES_S70
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Post by theWIFES_S70 »

Retired:
1998 Volvo S70, N/A, 5-speed, 187K
2007 Volvo S40, 2.4i, 5-speed, 121K
2015 Volvo S60, T5, 85K

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