Login Register

leaking rear calipers

Post Reply
User avatar
subzerocarfanatic
Posts: 376
Joined: 19 Oct 2019, 18:41
Year and Model: 2000 Volvo C70 HT
Location: ND
Has thanked: 75 times
Been thanked: 10 times

Post by subzerocarfanatic »

I just rebuilt the rear calipers and installed new pads and rotors.I noticed after returning from driving it around the block a few times the rear wheels had what appears to be brake fluid on the inside of the rim.I double checked the piston seals with compressed air after installing to verify they were air tight so i'm a bit confused.I did re check the bleeder valves and brake line to caliper connection as well. What am I missing,did I over torque,my torque wrench was left behind when i moved from Alaska so I do not have a torque wrench so I cinched them at tight as i could get them.The 4 bolts that mount the 2 caliper halves back together that had thread lock on them,I cleaned them up and reinstalled with new orange thread lock.

scot850
Posts: 15503
Joined: 05 Apr 2010, 14:46
Year and Model: 2000 V70 R
Location: Calgary, Alberta, Canada
Has thanked: 2207 times
Been thanked: 1852 times

Post by scot850 »

Hard to say without being there. Could be some dirt got between the 2 halves, the pipe is not sealing to the caliper, or you accidentally nipped one of the seals. All you can do is clean it all up with a rag and brake cleaner and then have someone press the brake peddle with the rear wheel off and supported, then see where it is coming from.

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

User avatar
subzerocarfanatic
Posts: 376
Joined: 19 Oct 2019, 18:41
Year and Model: 2000 Volvo C70 HT
Location: ND
Has thanked: 75 times
Been thanked: 10 times

Post by subzerocarfanatic »

Yeah,I suppose they have to come off again for about the 3rd time,lol.

Post Reply
  • Similar Topics
    Replies
    Views
    Last post