Visually check engine assembly surrounding area for smears and leakage of engine oil.
Oil smears/leakage status from transmission assembly
| Required operation
| Reference
|
Smears*1
| Smears from each part on the engine assembly
| - Use part cleaner or the equivalent to wipe out smeared oil.
- Check again for oil leakage.
| —
|
Leakage*2
| Mating surface of oil pan (upper and lower)
| - Remove oil pan (upper and/or lower).
- Remove old liquid gasket completely, and then install oil pan (upper and/or lower).
- Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
Drain plug
| Replace the drain plug washer, and then check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
Oil filter
| - Remove oil filter.
- Remove foreign materials adhering to oil filter installation surface.
- Install oil filter.
- Check for oil leakage.
| Removal and Installation
|
Oil filter bracket
| - Check the mounting condition of oil filter bracket, oil pressure sensor, oil cooler hose, and oil thermostat.
- Remove and reinstall above parts if there is malfunction.
■ CAUTION ■ Replace the O-ring and gasket when reinstalling the parts.
- Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
Oil cooler, oil cooler hose, and oil cooler pipe
| - Specify oil leakage point.
- If oil leakage is from connection of parts, remove foreign materials from mating surface.
- Replace with a new gasket.
- If oil leakage is from the part itself, replace with a new part.
- Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
Mating surface of flywheel housing
| - Remove flywheel housing assembly.
- Remove flywheel.
- Remove rear oil seal, and then check the oil seal mounting surface and crankshaft.
- Replace the rear oil seal if there is not malfunction.
- Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer) Exploded View (GT-R certified NISSAN dealer)
|
Front oil seal
| - Remove front oil seal, and then check the oil seal mounting surface and crankshaft.
- Replace the front oil seal if there is not malfunction.
- Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
Turbocharger
| - Specify oil leakage point.
- If oil leakage is from oil tube connected, remove foreign materials from mating surface.
- Replace with a new gasket.
- If oil leakage is from the part itself, replace turbocharger only.
- Check for oil leakage.
| Exploded View
|
- *1: When the oil does not drop.
- *2: When the oil drops.