Engine Mount Installation Note

CAUTION:

Slots have been adopted for the No. 3 engine mount and No. 4 engine mount bracket installation holes. Tighten the installation bolts and nuts so that they are centered on the slots. Otherwise, engine noise or vibration could increase.

NOTE:

Retighten the engine front cover and transaxle stud bolts when the nuts of No. 3 engine mount and No. 4 engine mount bracket are loosened.

Tighten the engine front cover stud bolts.
Tightening torque

7-13 N.m {72-132 kgf.cm, 62-115 in.lbf}

Fig 1: Identifying Engine Front Cover Stud Bolts
Courtesy of MAZDA MOTORS CORP.
Tighten the transaxle stud bolts.
Tightening torque

15-25 N.m {1.6-2.5 kgf.m, 12-18 ft.lbf}
CAUTION:
- When supporting the engine and transaxle, insert rubber of appropriate size (approx. 20 mm {0.79 in} thickness) between the engine lifter and the oil pan, transaxle to prevent deformation of the oil pan and damage of the transaxle.
Fig 2: Identifying Transaxle Stud Bolt
Courtesy of MAZDA MOTORS CORP.
Secure the engine and transaxle using a commercially available engine lifter.
Temporarily tighten the No. 3 engine mount installation bolts and nuts using the following procedure:

Fig 3: Securing Engine And Transaxle
Courtesy of MAZDA MOTORS CORP.
1. Temporarily tighten the bolts shown in the figure so that they are centered on the No. 3 engine mount slots.
  
  Fig 4: Identifying No. 3 Engine Mount Bolt Hole And Slots
  Courtesy of MAZDA MOTORS CORP.
2. Temporarily tighten the nuts shown in the figure so that the stud bolts of the engine front cover are centered on the No. 3 engine mount slots.
  
  Fig 5: Identifying No. 3 Engine Mount Nut Hole And Slots
  Courtesy of MAZDA MOTORS CORP.
NOTE:
- If the stud bolts are deviated from the center of the slots, align the stud bolts with the center of the slots while slightly moving the engine, and temporarily tighten the installation nuts.
Temporarily tighten the No. 4 engine mount bracket installation bolt and nuts using the following procedure:
1. Temporarily tighten the bolt shown in the figure.
2. Temporarily tighten the nuts shown in the figure so that they are centered on the No. 4 engine mount bracket slots.
  
  Fig 6: Tightening No. 4 Engine Mount Bracket Bolt
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 7: Tightening No. 4 Engine Mount Bracket Nut
  Courtesy of MAZDA MOTORS CORP.
NOTE:
- If the stud bolts are deviated from the center of the slots, align the stud bolts with the center of the slots while slightly moving the transaxle, and temporarily tighten the installation nuts.
Install the No. 1 engine mount rubber and the front crossmember component as a single unit. (See FRONT CROSSMEMBER REMOVAL/INSTALLATION .)
Install the No, 1 engine mount bracket and bracket plate, and temporarily tighten the bolts shown in the figure.

Fig 8: Identifying No. 1 Engine Mount Bracket, Plate And Bolts
Courtesy of MAZDA MOTORS CORP.
Tighten the No. 1 engine mount bracket and bracket plate installation bolts in the order shown in the figure.
Tightening torque

84-98 N.m {8.6-9.9 kgf.m, 62-72 ft.lbf}

Fig 9: Identifying No. 1 Engine Mount Bracket And Plate Installation Bolts
Courtesy of MAZDA MOTORS CORP.

Tighten the No. 3 engine mount installation bolts and nuts in the order shown in the figure.

Fig 10: No. 3 Engine Mount Bracket Plate Installation Bolts And Nut Tightening Sequence

Courtesy of MAZDA MOTORS CORP.

TIGHTENING TORQUE SPECIFICATION

Installation position	Tightening torque
1	76-95 N.m {7.8-9.6 kgf.m, 57-70 ft.lbf}
2	82-95 N.m {8.4-9.6 kgf.m, 61-70 ft.lbf}
3	49-65 N.m {5.0-6.6 kgf.m, 37-47 ft.lbf}

Tighten the No. 4 engine mount bracket installation bolt and nuts in the order shown in the figure.

Fig 11: No. 4 Engine Mount Bracket Bolts Tightening Sequence

Courtesy of MAZDA MOTORS CORP.

TIGHTENING TORQUE SPECIFICATION

Installation position	Tightening torque
1, 2, 3	92-116 N.m {9.4-11 kgf.m, 68-85 ft.lbf}
4	81-99 N.m {8.3-10 kgf.m, 60-73 ft.lbf}

Tighten the No. 1 engine mount rubber installation bolts shown in the figure.

Fig 12: Identifying No. 1 Engine Mount Bracket Side And Front Crossmember Bolts

Courtesy of MAZDA MOTORS CORP.

TIGHTENING TORQUE SPECIFICATION

Installation position	Tightening torque
No. 1 engine mount bracket side	140-163 N.m {15-16 kgf.m, 104-120 ft.lbf}
Front crossmember side	130-164 N.m {14-16 kgf.m, 96-120 ft.lbf}

Install the clips shown in the figure, (with i-ELOOP)
Connect the generator terminal B cable, (with i-ELOOP) (See GENERATOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (WITH I-ELOOP)] .)
Connect the service plug, (with i-ELOOP) (See SERVICE PLUG DISCONNECTION/CONNECTION [I-ELOOP] .)

Fig 13: Locating Tab Of Front Crossmember
Courtesy of MAZDA MOTORS CORP.