looking for torque sequence on a 2003 8.1 L Volvo Penta. Service. Manual says 26 ft/lbs on center bolt and 12 ft/lbs on stud nuts. Each manifold has 4 studs/nuts and 4 bolts. Do they mean center bolt as in all bolts. The Manual does not state plural, just bolt. It is odd that the 4 bolts would...
