View Full Version : Torque specs for exhaust manifold


hubes
10-16-2006, 07:46 PM
does anyone know the torque specs for the exhaust manifold, I thought maybe it'd be in the instructions for the extrude honed exhaust manfiold. thanks

turboeco
10-16-2006, 07:58 PM
the 10 nuts on header flange - 115 in lb

the 3 downpipe collector nuts - 37 ft lb

CrateEngineDepot
10-16-2006, 07:59 PM
Exhaust Manifold to Cylinder Head Nut
12 N·m
106 lb in

Exhaust Manifold to Cylinder Head Stud
10 N·m
89 lb in

Exhaust Manifold Pipe Flange Stud
16 N·m
12 lb ft

Exhaust Takedown Pipe Nuts
30 N·m
22 lb ft

hubes
10-17-2006, 05:10 PM
thanks