Powertrain Mount Balancing
Powertrain Mount Balancing
Important: Follow the balance procedure in the order listed in the following steps. Powertrain mounts must be tightened in sequence.
1. Raise and support the vehicle.
2. Loosen the front transmission mount through bolt. Do not remove.
3. Loosen the rear transmission mount through bolt. Do not remove.
4. Position two floor jacks with wood blocks under the engine and transmission to support the powertrain assembly.
5. From the engine compartment, loosen the transmission mount to transmission bolts.
6. Loosen the engine mount to intermediate bracket bolts.
7. Reposition the floor jacks to allow a 1/8 inch gap between the mount and mount bracket.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
8. Tighten the transmission mount to transmission bolts.
Tighten
Tighten the bolts to 50 Nm (37 lb ft).
9. Tighten the engine mount to intermediate bracket bolts starting with the center bolt.
Tighten
Tighten the bolts to 50 Nm (37 lb ft).
10. Remove the floor jacks.
11. Shake the powertrain vigorously from front to rear and allow the powertrain to settle.
12. Tighten the rear transmission mount through bolt.
Tighten
Tighten the bolt to 100 Nm (74 lb ft).
13. Tighten the front transmission mount through bolt.
Tighten
Tighten the bolt to 100 Nm (74 lb ft).
14. Lower the vehicle.