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oil trap

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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zuni97
Posts: 13
Joined: 11 October 2009
Year and Model: 1994 850 wagon
Location: Effort,Pa

oil trap

Post by zuni97 »

Can the oil trap be serviced or is it a throw away part?

mindshadow
Posts: 257
Joined: 26 May 2009
Year and Model: none
Location: Birmingham

Post by mindshadow »

As in can you clean it out? I think it depends on how clogged it is, as I've *heard* of someone I know who is a Volvo lover that cleaned their system with some really high pressure air. Obviously they disconnected it from the car before doing it.

But honestly the kit to do it is only like $92, so you may as well replace everything.

http://lakesidedp.com/uploadpics/pcv/

waynej
Posts: 414
Joined: 18 April 2007
Year and Model: 1999 S70
Location: Sandpoint, Idaho

Post by waynej »

It's a lot of work to change it. I poured a half can of SeaFoam into mine and it works fine now.
waynej
99 S70
96 854
87 245 wife's car
94 850 sons car
94 850 2nd sons car
Previous Volvos
93 850
87 744
85 244
82 244
80 244
78 244
78 245
76 265
71 P1800
71 142

shagginwaggin
Posts: 38
Joined: 21 October 2009
Year and Model: 1994 850W 5sp
Location: Chattanooga

Post by shagginwaggin »

The oil trap, itself, is only about a $35 dealer part. The associated hoses, if not cracked and old, can be reused. The only other must-replace part when you do the oil trap is the intake gasket.

zuni97
Posts: 13
Joined: 11 October 2009
Year and Model: 1994 850 wagon
Location: Effort,Pa

Post by zuni97 »

Tried the seafoam method....seemingly little success oil now leaking from behind distributor

also, is there easier way to drop the oil pan without removing the power steering lines?

polskamafia mjl
Posts: 2640
Joined: 1 April 2009
Year and Model: 1995 Volvo 854 T-5R
Location: Hershey, PA
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Post by polskamafia mjl »

No, the power steering lines can apparently be bent out of the way but there is no way to remove the pan w/o doing something to the PS lines.
'All my money is gone and I have an old Volvo.' - Bamse's Turbo Underpants

Current: 1995 Volvo 850 T-5R Manual - Bringing it back from the brink of death
Previous: 1996 Volvo 850 GLT - Totaled

zuni97
Posts: 13
Joined: 11 October 2009
Year and Model: 1994 850 wagon
Location: Effort,Pa

Post by zuni97 »

I was afraid that was the case with the ps lines I just wanted to confirm.

Any suggestions on the oil coming from behind my distributor?

Ozark Lee
MVS Moderator
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Location: USA Midwest
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Post by Ozark Lee »

Any suggestions on the oil coming from behind my distributor?
Easy deal, a new rear intake camshaft seal will fix it right up. It is an easy repair compared to most - yank the old one out and tap in a new one. The hardest part is taking the distributor off but even that is fairly easy.

...Lee
'94 850 N/A 5 speed
'96 Platinum Edition Turbo
Previous:
1999 V70XC - Nautic Blue - Totaled while parked.
1999 V70XC - RIP - Wrecked Parts Car.
1998 S70 T5
1996 850 N/A
1989 740 GLT
1986 740 GLT
1972 142 Grand Luxe

zuni97
Posts: 13
Joined: 11 October 2009
Year and Model: 1994 850 wagon
Location: Effort,Pa

Post by zuni97 »

Thanks for the diagnosis...shooting at this weekend to do work...will reply with my results

thanks

barrylay
Posts: 17
Joined: 19 December 2009
Year and Model: 1997
Location: Hawaii

Post by barrylay »

Weird! I bought the Chilton's manual for my recently acquired '97 850 s/w and there is no mention of the oil trap at all in there. Does it have another name? I tried "oil separator" as well - no mention of that either.

I have seen the detailed procedure written in Oct 2005 by "White850Turbo" for replacing the oil trap, but that was for his turbo; mine is not turbo, but I assume everything else is pretty much the same. Is that right?

Thanks

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