Torch spes

Tiny
WESTON4321
  • MEMBER
  • 2007 CHEVROLET COBALT
  • 110,000 MILES
I did to know what the tork specs on the head is on 2007 2.2
Friday, January 8th, 2016 AT 5:56 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
You absolutely have to use new head bolts. They are stretch bolts and can only be used once.

Tighten the cylinder head bolts to 30 N.m (22 lb ft) plus 155 degrees using J 45059.

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Saturday, January 9th, 2016 AT 5:12 AM

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