Login Register

Kallekula's 2001 Wagon Relapse Topic is solved

Post Reply
User avatar
kallekula
Posts: 1074
Joined: 02 Mar 2014, 12:34
Year and Model: S70 2000
Location: Orange County, CA
Has thanked: 58 times
Been thanked: 75 times

Post by kallekula »

Just bought a new wagon! 106K and no compression on any cylinder :lol:
Attachments
02DD24A6-7445-40F5-8FE5-49C28E6E8D68.jpeg
F64E5B30-6205-48C2-A0F7-80DB5517C5C3.jpeg

BMW 540i 2002
S70 Base 2000

User avatar
abscate
MVS Moderator
Posts: 36137
Joined: 17 Feb 2013, 17:54
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1609 times
Been thanked: 4064 times

Post by abscate »

That’s all right. It’s more important that they are close than exactly at spec , I’ve read

Probably top end from a timing belt failure?
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread

User avatar
kallekula
Posts: 1074
Joined: 02 Mar 2014, 12:34
Year and Model: S70 2000
Location: Orange County, CA
Has thanked: 58 times
Been thanked: 75 times

Post by kallekula »

abscate wrote: 05 Feb 2019, 04:07 That’s all right. It’s more important that they are close than exactly at spec , I’ve read

Probably top end from a timing belt failure?
Yeah I guess. Timing belt has wear on outside, really not sure what’s going on. Belt maybe jumped a few teeth? I’m not gonna speculate very much, just pull the head off and see what’s going on.

BMW 540i 2002
S70 Base 2000

User avatar
Rattnalle
Posts: 1674
Joined: 01 Sep 2017, 02:10
Year and Model: 2004 V70 2.5T
Location: Sweden
Has thanked: 20 times
Been thanked: 133 times

Post by Rattnalle »

Those tyres look way too small as well.

User avatar
kallekula
Posts: 1074
Joined: 02 Mar 2014, 12:34
Year and Model: S70 2000
Location: Orange County, CA
Has thanked: 58 times
Been thanked: 75 times

Post by kallekula »

Rattnalle wrote: 05 Feb 2019, 08:39 Those tyres look way too small as well.
It’s an XC AWD, think tire size is right.

BMW 540i 2002
S70 Base 2000

User avatar
BlackBart
Posts: 6725
Joined: 10 Dec 2016, 17:03
Year and Model: 2004 XC70 BlackBetty
Location: Over the far far mountains
Has thanked: 967 times
Been thanked: 921 times

Post by BlackBart »

ZERO compression......that's interesting. I'd like to hear more about what's happened here. An old non-interference engine with a broken timing gear or similar will do that because the valve train isn't moving. But there might be one valve shut somewhere and you'd get a number.
ex-1984 245T wagon
1994 850T5 wagon
2004 XC70 wagon BlackBetty

User avatar
SuperHerman
Posts: 1798
Joined: 01 Dec 2014, 13:28
Year and Model: 2004 & 2016 XC90
Location: Minnesota
Been thanked: 207 times

Post by SuperHerman »

Sounds like you did a compression test. Did you also check the timing?

It is possible, but doubtful, it is out of time. Still worth the work to double check your marks. I suppose someone may have had a bad pulley or tensioner - just replaced that and screwed it up. Checking the timing would eliminate this scenario.

Most likely, as speculated, the timing moved/belt broke and bent some valves. Someone may have put a used belt on to see if they got lucky or readjusted the belt/pulleys, learned they did not and sold it to your careful hands at a next to nothing price. What did you pay?

User avatar
kallekula
Posts: 1074
Joined: 02 Mar 2014, 12:34
Year and Model: S70 2000
Location: Orange County, CA
Has thanked: 58 times
Been thanked: 75 times

Post by kallekula »

SuperHerman wrote: 05 Feb 2019, 11:12 Sounds like you did a compression test. Did you also check the timing?

It is possible, but doubtful, it is out of time. Still worth the work to double check your marks. I suppose someone may have had a bad pulley or tensioner - just replaced that and screwed it up. Checking the timing would eliminate this scenario.

Most likely, as speculated, the timing moved/belt broke and bent some valves. Someone may have put a used belt on to see if they got lucky or readjusted the belt/pulleys, learned they did not and sold it to your careful hands at a next to nothing price. What did you pay?
Yeah I was thinking checking the timing before I tear it apart. Guy who sold it seemed honest, worked as a diesel mechanic and did the head 10k miles ago. Paid $500

BMW 540i 2002
S70 Base 2000

User avatar
kallekula
Posts: 1074
Joined: 02 Mar 2014, 12:34
Year and Model: S70 2000
Location: Orange County, CA
Has thanked: 58 times
Been thanked: 75 times

Post by kallekula »

Daylight pics:
Oh, and yes it’s raining in California too :D
Attachments
E452D757-5D03-40F8-98B5-6710C97A0D77.jpeg
2E17741C-0AF3-46CC-AA72-879463962319.jpeg
734E350E-A8F4-4954-8EA9-4A021158B810.jpeg

BMW 540i 2002
S70 Base 2000

User avatar
Rattnalle
Posts: 1674
Joined: 01 Sep 2017, 02:10
Year and Model: 2004 V70 2.5T
Location: Sweden
Has thanked: 20 times
Been thanked: 133 times

Post by Rattnalle »

kallekula wrote: 05 Feb 2019, 08:53
Rattnalle wrote: 05 Feb 2019, 08:39 Those tyres look way too small as well.
It’s an XC AWD, think tire size is right.
They look quite skinny for 215/65-16s which iirc is the correct size.

Looks really nice otherwise. Nice climate for the cars I guess. Some work on the black plastic and it'll look like new.

After you've found the whole compression issue ofc ;-)

Post Reply
  • Similar Topics
    Replies
    Views
    Last post