Visually check transmission assembly surrounding area (oil seal, drain plug, filler plug, transmission case, etc.) for smears and leakage of transmission oil.
Oil smears/leakage status from transmission assembly
| Required operation
| Reference
|
Smears*1
| Smears from each part on the transmission assembly
| Use part cleaner or the equivalent to wipe out smeared oil. Then, check for oil leakage.
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Leakage*2
| Mating surface between oil pan and case
| Check the seal surface condition. Replace the oil pan gasket only if there is a non-standard condition. Check for oil leakage.
| Exploded View
|
Park position switch mounting surface
| Check the mounting surface condition. Replace the plain washer only if there is not any other malfunctioning condition. Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
- Heat exchanger & bracket mounting surface and heat exchanger mounting bolt
- Water hose connection (Engine coolant)
| Check the seal surface condition. Replace the O-ring at the location where the oil leakage occurred if there is not any other malfunctioning condition. Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer), Exploded View (GT-R certified NISSAN dealer)
|
Front oil seal
| Check the oil seal mounting surface and sliding surface condition. Replace the front oil seal only if there is not any other malfunctioning condition. Check for oil leakage.
| Exploded View (GT-R certified NISSAN dealer)
|
Drain plug
| Replace the drain plug. Check for oil leakage.
| Exploded View
|
Filler plug
| Replace the filler plug gasket. Check for oil leakage.
| Exploded View
|
- Transmission harness connector
- Oil seal of parking lever
- Oil seal of companion flange (transmission side) of main propeller shaft assembly
| Replace the transmission assembly.
| Exploded View (GT-R certified NISSAN dealer)
|
- 3rd-5th check pin
- Idler bolt
- Plug
| Replace the plain washer or O-ring. Check for oil leakage.
| Exploded View
|
Breather
| Clean and wipe spouted oil with a part cleaner. Fill with oil to the specified oil level, if necessary.
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- *1: When the oil does not drop
- *2: When the oil drops