Exhaust Manifold Installation Note

Temporarily tighten the exhaust manifold installation nuts (1) and (2) shown in the figure by hand.
Tighten the exhaust manifold installation nuts (1) and (2) shown in the figure to 33-53 N.m {3.4-5.4 kgf.m, 25-39 ft.lbf}.

Fig 1: Identifying Exhaust Manifold Mounting Nuts Tightening Sequence (1 And 2)
Temporarily tighten the exhaust manifold installation nuts (3) to (5) shown in the figure by hand.
Tighten the exhaust manifold installation nuts (3) to (5) shown in the figure.
Exhaust manifold installation nut tightening torque 43-64 N.m {4.4-6.5 kgf.m, 32-47 ft.lbf}
Tighten the exhaust manifold installation nuts (1) and (2) shown in the figure.
Exhaust manifold installation nut tightening torque 43-64 N.m {4.4-6.5 kgf.m, 32-47 ft.lbf}

Fig 2: Identifying Exhaust Manifold Mounting Nuts Tightening Sequence (3, 4 And 5)
Temporarily tighten the bolts (6) and (7) shown in the figure.
Tighten the bolt (6) shown in the figure.
Exhaust manifold installation bolt tightening torque 38-51 N.m {3.9-5.2 kgf.m, 29-37 ft.lbf}
Tighten the bolt (7) shown in the figure.
Exhaust manifold installation bolt tightening torque 38-51 N.m {3.9-5.2 kgf.m, 29-37 ft.lbf}

Fig 3: Exhaust Manifold Mounting Nuts Tightening Sequence With Torque Specifications (6 And 7)