M35x AWD V6-3.5L (VQ35DE) (2007)
Oil Cooler: Service and Repair
OIL COOLER
Exploded View LU-15
Removal and Installation
REMOVAL
WARNING: Be careful not to get burn yourself, as engine oil and engine coolant may be hot.
NOTE: When removing oil cooler only, step 2 is unnecessary.
1. Remove front engine undercover with power tool.
2. Drain engine coolant from radiator and cylinder block.
NOTE: Perform this step when removing water pipes.
3. Disconnect water hoses from oil cooler.
^
When removing oil cooler only, pinching water hoses near oil cooler to prevent engine coolant from spilling out.
^
Remaining engine coolant in piping will come out. Use a tray to collect it.
CAUTION:
^
Perform this step when the engine is cold.
^
Do not spill engine coolant on drive belts.
4. Using oil filter wrench [SST: KV10115801 (J38956)], remove oil filter.
CAUTION: Do not spill engine oil on drive belts.
5. Remove connector bolt, and remove oil cooler.