Exhaust Manifold Installation Note

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Temporarily tighten the exhaust manifold installation nuts (1) and (2) shown in the graphic by hand.

Fig 1: Exhaust Manifold Installation Nuts (2WD) Tightening Sequence (1 Of 3)
Courtesy of MAZDA MOTORS CORP.
Tighten the exhaust manifold installation nuts (1) and (2) shown in the graphic to 33-53 N.m {3.4-5.4 kgf.m, 25-39 ft.lbf} .
Temporarily tighten the exhaust manifold installation nuts (3) to (5) shown in the graphic by hand.

Fig 2: Exhaust Manifold Installation Nuts (2WD) Tightening Sequence (2 Of 3)
Courtesy of MAZDA MOTORS CORP.
Tighten the exhaust manifold installation nuts (3) to (5) shown in the graphic.
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 graphic.
Exhaust manifold installation nut tightening torque
- 43-64 N.m {4.4-6.5 kgf.m, 32-47 ft.lbf}
Temporarily tighten the bolts (6) and (7) shown in the graphic.

Fig 3: Exhaust Manifold Installation Nuts (2WD) Tightening Sequence With Torque Specifications (3 Of 3)
Courtesy of MAZDA MOTORS CORP.
Tighten the bolts (6) and (7) shown in the graphic.
Exhaust manifold installation bolt tightening torque
- 38-51 N.m {3.9-5.2 kgf.m, 29-37 ft.lbf}