Login Register

How to Diagnose CV Joint, Clutch system? ['97 850]

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

Post Reply
ToriWhite
Posts: 143
Joined: 15 September 2016
Year and Model: 1996 850
Location: Davis
Has thanked: 20 times
Been thanked: 6 times

How to Diagnose CV Joint, Clutch system? ['97 850]

Post by ToriWhite »

I'm trying to cut down the price of my shopping list, so I'd like to make sure I'm not buying any 'extras'

For instance, I'd like to know a good way to diagnose my CV Joints, so I could find out whether I have to drop $120 to replace them both, or $20 for a boot kit?

Also, I'm going in deep to replace the main seal, subframe mounts etc.. and I'll be right next to the Clutch assembly, which I figure I might as well replace while I'm there (I think I've got 220k on the original assembly?) Do clutch's "Wear out" and need to be replaced, fast enough that it would be advisable to preemptively purchase a $180 clutch assembly kit? I don't have any symptoms of a 'bad clutch' that I know of, how would I tell?

Anything helps, Thank you!

User avatar
WhatAmIDoing
Posts: 965
Joined: 30 July 2016
Year and Model: 1998 S/V70 T5M
Location: North America
Has thanked: 104 times
Been thanked: 105 times

Post by WhatAmIDoing »

If you're pulling the transmission, do the RMS, clutch, and throw out bearing. Replace the slave cylinder if it's leaking (I think you have an external slave). Clutches are wear items and you're already puling the trans to replace the rear main seal. Do both and then not worry about either for another 200k miles.
'98 S70 T5M - 323,000mi - awaiting heart transplant :shock:
'98 V70 T5M - 324,000mi - my new project
'99 S70 "AWD" - 220,000+mi - gone :cry:
Knows enough to be dangerous :wink:

User avatar
gmh
Posts: 173
Joined: 30 May 2009
Year and Model: 2016 XC60 T5
Location: Lafayette, CO
Has thanked: 26 times
Been thanked: 22 times

Post by gmh »

ToriWhite wrote: 22 Feb 2018, 20:57 I'm trying to cut down the price of my shopping list, so I'd like to make sure I'm not buying any 'extras'

For instance, I'd like to know a good way to diagnose my CV Joints, so I could find out whether I have to drop $120 to replace them both, or $20 for a boot kit?
There are plenty of threads in this forum about the pitfalls of replacing your original CV joints with aftermarket. If the boots are intact and the joints aren't clicking, replacing the boots is all that is necessary. The OEM manufacturer is GKN Loebro and these can be found from vendors such as http://www.rmeuropean.com/ and https://www.autohausaz.com/ . Otherwise buying the Volvo branded boots is recommended.
Gary

1969 145S (1987-91)
1973 145E (1989-90)
1981 245 (1990-2001)
1981 244 (1991-2002)
1989 760 Turbo Wagon (1999-2011)
1994 850 Turbo Wagon (2002-2013) burnt valve
2001 V70 2.4T (2009-2017) sold
1997 850 R Wagon (2013-2025) sold to Matthew
2014 XC60 T6 (2017-present)
2016 XC60 T5 (2024-present)

Post Reply
  • Similar Topics
    Replies
    Views
    Last post