Exhaust manifold installation note (2WD)

1. Tighten the nuts in the order shown in the figure.

Fig 1: Exhaust Manifold Nuts Tightening Sequence (2WD)

Courtesy of MAZDA MOTORS CORP.

Tightening torque 

50-57 N.m {5.1-5.8 kgf.m, 37-42 ft.lbf}