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2003 Volvo XC70 Low Compression after timing belt

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hellsbellsidaho
Posts: 3
Joined: 18 Mar 2013, 13:17
Year and Model: 2003 XC70
Location:

Post by hellsbellsidaho »

I have a 2003 Volvo XC70 that I just replaced the rod bearings and the timing belt. Before this it had compression of 145-150 but after it is as low as 50. The timing belt is aligned between the crank and the cams. Anybody have any ideas?
Attachments
Intake cam gear alignment
Intake cam gear alignment
Exhaust cam gear alignment
Exhaust cam gear alignment
Crank alignment
Crank alignment

JDS60R
MVS Moderator
Posts: 3532
Joined: 21 Feb 2009, 19:52
Year and Model: 2007 S60R 2016 XC70
Location: Mount Juliet, TN
Been thanked: 3 times

Post by JDS60R »

I can't see the mark in the middle picture.

In order to help we need some info
What did you do to prep the VVT for alignments. Pass timing mark 90 degrees and then go back to relieve vvt ?

Did you manually turn the crank 2 rotations after installation , then move and extra 90 degrees and turn back to marks to check?
Retired

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