OIL LEAKAGE Visually check final drive assembly surrounding area for smears and leakage of defferential gear oil.

Status | Parts | Required operation
Smears*1 | Each part on the final drive assembly | Use part cleaner or the equivalent to wipe out smeared oil. Then, check for oil leakage.
Leakage*2 | A: Filler plug | Replace the transmission assembly. Refer to Exploded View (GT-R certified NISSAN dealer).
B: Side cover
C: Oil seal | Replace side oil seal. Refer to Exploded View (GT-R certified NISSAN dealer). ■ CAUTION ■ Always replace side oil seal together with side flange. (If side oil seal is abnormal, then side flange may also be abnormal.)
D: Drain plug | Replace the transmission assembly. Refer to Exploded View (GT-R certified NISSAN dealer).
E: Guide hole |

1. Replace side oil seal (left side). Refer to Exploded View (GT-R certified NISSAN dealer).
   ■ CAUTION ■
   Always replace side oil seal (left side) together with side flange (left side). [If side oil seal (left side) is abnormal, then side flange (left side) may also be abnormal.]
2. If oil leakage continues even after replacing side oil seal, check guide hole. If guide hole is abnormal, replace transmission assembly. Refer to Exploded View (GT-R certified NISSAN dealer).

F: Air vent | Replace the transmission assembly. Refer to Exploded View (GT-R certified NISSAN dealer).
*1: When the oil does not drop
*2: When the oil drops

OIL LEVEL

- Remove filler plug (1) and gasket. Then check that oil is filled up (A) from mounting hole for the filler plug.
  ■ CAUTION ■
  Never start engine while checking oil level.
- Set a gasket on filler plug (1) and install it on final drive, and then tighten to the specified torque.

  Standard |
  Filler plug tightening torque | : 34.5 N·m (3.5 kg‐m, 25 ft‐lb)

  ■ CAUTION ■
  Never reuse gasket.