Rear Crankshaft Main Bearing Seal: Service and Repair

ENGINE REAR OIL SEAL (1NZ-FXE)
REPLACEMENT
1. REMOVE HYBRID VEHICLE TRANSAXLE ASSY

2. REMOVE TRANSMISSION INPUT DAMPER ASSY
a. Using SST, hold the crankshaft.
SST 09213-58013 (91111-50845), 09330-00021
b. Remove the 6 bolts, then remove the input damper and input damper cover.

3. REMOVE FLYWHEEL SUB-ASSY
a. Using SST, hold the crankshaft.
SST 09213-58013 (91111-50845), 09330-00021
b. remove the 6 bolts and flywheel.

4. REMOVE ENGINE REAR OIL SEAL
a. Using a cutter knife, cut off the lip of the oil seal.
b. Using a screwdriver with its tip wrapped in tape, pry out the oil seal to remove.

NOTICE: Check that the crankshaft is not damaged after removing the oil seal. If damaged, smooth the surface with 400-grit sandpaper.

5. INSTALL ENGINE REAR OIL SEAL
a. Apply a light coat amount of multipurpose grease No. 2 to the lip of a new oil seal.

NOTICE: Keep the lip free of foreign objects.

b. Using SST, uniformly tap in the oil seal until its surface is flush with the cylinder block edge.
SST 09223-56010

NOTICE:
^ Be careful not to tap the oil seal at an angle.
^ Wipe off extra grease on the crankshaft.

6. INSTALL FLYWHEEL SUB-ASSY
a. Apply adhesive to the 2 or 3 threads of the bolt end.
Adhesive: Part No. 08833-00070, THREE BOND 1324, or equivalent

NOTICE: Remove any oil from the bolts and bolt holes.

b. Using SST, hold the crankshaft.
SST 09213-58013 (91111-50845), 09330-00021
c. Install the flywheel with the 6 bolts.
Torque: 49 Nm (500 kgf-cm, 36 ft. lbs.)
d. After tightening the bolts with the specified torque, tighten each bolt by more 90°.

NOTICE: Do not start the engine within 1 hour of installation.

7. INSTALL TRANSMISSION INPUT DAMPER ASSY

a. Using SST, align the hole of the input damper. Then temporarily tighten the input damper cover with the 6 bolts.
SST 09301-00210

b. Using SST, hold the crankshaft.
SST 09213-58013 (91111-50845), 09330-00021
Torque: 20 Nm (204 kgf-cm, 15 ft. lbs.)
8. INSTALL HYBRID VEHICLE TRANSAXLE ASSY