Volvo AWD 850 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 12/2005 850 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Heads off! Now what? 850

On the bolts I pushed until I felt a click then went to the next bolt in sequence and did the same to all 12. On the second pass I pushed through another click and about 1/8 turn on all 12 bolts. Then third pass turning bolts 1/4 turn. By then all the bolts were easy to turn out.

One thing that I noticed was that the outside bolts (1,2,3,4) were the tightest and the inside were the easiest to loosen. Could this be the cause of the gasket failure given that the inside bolts were not clamping as tight as the outside. I'm considering tightening the inside bolts a little more than spec when I put things back together.

Any recomendations for cleaning the piston crowns? 1, 4, and 5 have a heavy carbon buildup.

I'm assuming that I can rotate the crank as long as I put it back to TDC before installing the head.

Thanks.






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Heads off! Now what? [850]
posted by  rjaywhit  on Sun Nov 29 07:54 CST 2009 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.