Engine Mount Installation Note Mazda 3 BL facelift

Engine Mount Installation Note

Note. Retighten the No.3 engine mount stud bolts when the No.3 engine mount nuts are loosened

Scheme 479

Scheme 480

Scheme 481

Scheme 482

Scheme 483

Scheme 484

Scheme 485

1. Tighten the No.3 engine mount stud bolts. (Scheme 482): Identifying No.3 Engine Mount Stud Bolts Tightening torque 7-13 N.m {72-132 kgf.cm, 62-115 in.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 the deformation of the oil pan and damage of the transaxle.
2. Secure the engine and transaxle using a commercially available engine lifter. (Scheme 483): Securing Engine And Transaxle Using Commercially Available Engine Lifter
3. Temporarily tighten the No.3 engine mount installation bolts and nuts. (Scheme 484): Identifying No.3 Engine Mount Bolts And Nuts
4. Temporarily tighten the No.4 engine mount rubber installation bolt as shown in the figure. (Scheme 485): Identifying No.4 Engine Mount Rubber And Bolt
5. Install the No.1 engine mount rubber and the front crossmember component as a single unit. (See «FRONT CROSSMEMBER REMOVAL/INSTALLATION»(ref-520452-S09932091622013010300000).)
6. Temporarily tighten the No.1 engine mount rubber installation bolts in the order shown in the figure. CAUTION: Install the bolts while being careful of their length to prevent interference between the steering gear housing and bolt. Bolt stem length Front crossmember side: 62 mm {2.4 in} No.1 engine mount bracket side: 65 mm {2.6 in} see scheme 197: Tightening Sequence Of No.1 Engine Mount Rubber Bolts
7. Tighten the No.3 engine mount installation bolts and nuts in the order shown in the figure. see scheme 198: Tightening Sequence Of No.3 Engine Mount Bolts And Nuts With Torque Specifications
8. Tighten the No.4 engine mount rubber installation bolt. see scheme 199: Identifying No.4 Engine Mount Rubber And Bolt Tightening torque 94-152 N.m {9.6-15 kgf.m, 70-112 ft.lbf}
9. Tighten the No.1 engine mount rubber installation bolts in the order shown in the figure. see scheme 200: Tightening Sequence Of No.1 Engine Mount Rubber Bolts CAUTION: Tighten the bolts in the order shown in the figure to prevent abnormal noise and vibration after assembly. Tightening torque 73-90 N.m {7.5-9.1 kgf.m, 54-66 ft.lbf}