Nissan Sentra B18 (2020-2025) Service Manual: Removal and Installation
Oil Cooler
Exploded View
Exploded View
CVT Models
|
1. |
Clamp |
2. |
Water hose A |
3. |
Oil filter |
|
4. |
Connector bolt |
5. |
Water hose B |
6. |
Heater thermostat housing |
|
7. |
Oil cooler |
8. |
Water hose C |
A. |
Refer to Removal and Installation. |
|
B. |
To CVT oil warmer. Refer to Exploded View. |
C. |
Refer to Removal and Installation. |
|
1. |
Clamp |
2. |
Water hose A |
3. |
Oil filter |
|
4. |
Connector bolt |
5. |
Oil cooler |
6. |
Water hose B |
|
A. |
Refer to Removal and Installation. |
B. |
Refer to Removal and Installation. |
Removal and Installation
Removal and Installation
REMOVAL
Warning:
Be careful not to get burn yourself, as engine oil and engine coolant may be hot.
Note:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
Drain
engine coolant from radiator and cylinder block. Refer to Draining. Note:
Perform this step when removing water hoses.
Remove the oil filter. Refer to Removal and Installation.
For CVT models, disconnect water hose B and water hose C from the oil cooler.
-
When removing oil cooler only, pinch 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.
For M/T models, disconnect water hose A and water hose B from the oil cooler.
-
When removing oil cooler only, pinch 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.
Loosen the connector bolt and remove the connector bolt and oil cooler.
INSTALLATION
Installation is the reverse order of removal.
-
Tighten the connector bolt (2) after aligning the stopper (A) on the oil pan (upper) side with protrusion of oil cooler (1).

: Engine front
Inspection
Inspection
INSPECTION AFTER REMOVAL
Oil Cooler
Check oil cooler for cracks. Check oil cooler for clogging by blowing through engine coolant inlet. If necessary, replace oil cooler.
INSPECTION AFTER INSTALLATION
Check the engine oil level and the engine coolant level and add engine oil and engine coolant. Refer to Inspection (ENGINE OIL) and Inspection (ENGINE COOLANT).
Start the engine, and check that there is no leakage of engine oil or engine coolant.
Stop the engine and wait for 10 minutes.
Check the engine oil level and the engine coolant level again. Refer to Inspection (ENGINE OIL) and Inspection (ENGINE COOLANT).
Oil Pump
Exploded View
Exploded View
Oil pump is integrated in the oil pan (upper). Refer to Exploded View.
Other materials:
Symptom Diagnosis. Rear View Monitor System
Rear View Monitor System
Symptom Table
Symptom Table
REAR VIEW MONITOR SYSTEM
Symptoms
Check items
Probable malfunction
location
...
License Plate Lamp
Component Inspection
Component Inspection
CHECK LICENSE PLATE LAMP 1
Ignition switch OFF.
Disconnect license plate lamp connector.
Check continuity b ...
Service Data and Specifications (sds). Service Data and Specifications (sds)
Service Data and Specifications (sds)
Bulb Specifications
Bulb Specifications
Item
Wattage (W)*
Bulb No.
Front combi ...