Fuel Delivery Pipe Installation Note

Tighten the bolts in the order shown in the figure.
Tightening torque 17-23 N.m {1.8-2.3 kgf.m, 13-16 ft.lbf}

Fig 1: Identifying Tightening Sequence Of Fuel Delivery Pipe Bolts
Courtesy of MAZDA MOTORS CORP.