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04 xc70 banjo bolt crush washers Topic is solved

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations).

2001 - 2007 V70
2001 - 2004 V70 XC (Cross Country)
2004 - 2007 XC70 (Cross Country)
2001 - 2009 S60
2003 - 2007 S60 R
2004 - 2007 V70 R

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awizarddresden
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Year and Model: 04 xc70
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04 xc70 banjo bolt crush washers

Post by awizarddresden »

Hey all!

Just a little heads up here. In case you were thinking "wow I've dropped and lost my crush washers that were on the banjo bolt for the PCV cooling hose, maybe i can just tighten it enough and itll be fine?"

No. No you cannot not. The gyser coolant coming out of the engine would imply so. I spent 2 hours looking for those little bastards and finally found them sitting on the frame rail lol. All buttoned up and some new coolant, i had a small rip in the rubber hose section right at the hose clamp. I've replaced the OEM clamp with a screw clamp and no more leaking!

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jonesg
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Post by jonesg »

if reusing the copper it can be annealed with a torch, I order extras. Theyre slippery little things.

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abscate
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Post by abscate »

The trick of securing the banjo bolt washers with a captive, sacrificial oring has made my life easy.

The o ring holds the stuff together, you start the threads , the pull the oring off with a pick, snapping it
Empty Nester
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volvolugnut
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Post by volvolugnut »

Copper crush washers can be softened by heating to red color and air cooling. After this treatment they are again soft and will crush to seal.
volvolugnut
The Fleet:
Volvo: 2001 V70 T5, 1986 244DL, 1983 245DL, 1975 245DL, 1959 PV544, multiple Volvo parts cars.
Mercedes: 2001 E320, 1973 280, 1974 280C, 1989 300E, 1988 300TE, 1979 300TD, parts cars.
2009 Smart Passion
Ford: 1977 F350, 1964 F150 (2), 1938 Tudor Sedan
Farmall tractors: 1956 400 Diesel, 1946 A
And others.

cn90
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Post by cn90 »

Tip:

- Before ppl remove any connections with washers (oil drain plug, banjo etc)...mark which side is which. The bolt usually creates an indentation on the washers. Look carefully, you will see it. If you reinstall the washers in the same exact orientation, you will be fine.

- No need to reheat etc etc. Just mark it. I have not bought new washers in some 20 yrs...
2004 V70 2.5T 100K+
2005 XC90 2.5T 110K+

awizarddresden
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Post by awizarddresden »

Y'all are honestly incredible. I made this post mostly as a laugh at my own stupidity and you guys came with actual advice :,)

Now I have to readjust that hose clamp I added. Looks like I'll need that oring trick ;)

cn90
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Post by cn90 »

If you don't have O-ring, rubber band (from your kitchen drawer) works too...
2004 V70 2.5T 100K+
2005 XC90 2.5T 110K+

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