Differential Assembly: Assembly
WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.
- Apply thread locking sealant into the threaded holes of the drive gear and install the new drive gear bolts.
- Use Genuine High Strength Thread Locking Sealant or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
CAUTION:Clean degrees drive gear back and threaded holes sufficiently.
- Install the drive gear to differential case assembly.CAUTION:
Align the matching marks of differential case assembly and drive gear
- Tighten the drive gear mounting bolts with the following procedure.CAUTION:
Apply anti-corrosion oil to the thread and seat of mounting bolts.
- Tighten the bolts in a crisscross fashion to the specified torque.
Drive gear mounting bolts tightening torque : 58.8 N•m (6.0 kg-m, 43 ft-lb) - Tighten the bolts additionally at the specified angle.
Drive gear mounting bolts tightening angle : 34 to 39 degree CAUTION:Check the tightening angle using the angle wrench (A) [SST: KV10112100 (BT-8653-A)]. Never make judgment by visual inspection.
- Tighten the bolts in a crisscross fashion to the specified torque.
- Press side bearing inner races to the differential case with the drift (A) and the base (B).
A: Drift [SST: ST33230000 (J-35867)] B: Base [SST: ST33061000 (J-8107-2)] CAUTION:Never reuse side bearing inner races.
- Install housing spacer.
- Install the differential case assembly with the side bearing outer races into the gear carrier.CAUTION:
- Never reuse side bearing outer race when replacing side bearing inner race (replace as a set).
- Apply differential gear oil to the side bearings.
- Insert left and right original side bearing adjusting washers in place between side bearings and gear carrier.
- Install the side bearing caps with the matching marks aligned and tighten the side bearing cap bolts to the specified torque.CAUTION:
Align matching marks on bearing cap with that on gear carrier.
- Install side oil seal (left side) until it becomes flush with the gear carrier with the drift (A and B).
A: Drift [SST: ST30720000 (J-25405)] B: Drift [SST: ST27863000 (-)] CAUTION:- Never reuse side oil seal.
- When installing, never incline oil seal.
- Apply multi-purpose grease onto oil seal lips, and gear oil onto the circumference of oil seal.
- Check and adjust drive gear runout, tooth contact, backlash, and total preload torque. Refer to ADJUSTMENT .
Recheck above items. Readjust the above description, if necessary.
- Apply sealant to match surface of carrier cover.
- Use Genuine Silicone RTV or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
CAUTION:Remove any old sealant from mating surfaces. Also remove any moisture, oil, or foreign material on application and mating surfaces.
- Install the carrier cover to the gear carrier. Tighten the bolts to the specified torque.
- Install side shaft. Refer to ASSEMBLY .
- Install bushing with drift (commercial service tool).