Nissan Sentra Service Manual: Removal and installation
OIL COOLER
Exploded View
M/T models
- Clamp
- Water hose
- Clamp
- Water hose
- Oil cooler
- O-rings
CVT models
- Clamp
- Water hose
- Clamp
- Water hose
- Water hose clip
- Oil cooler
- Clamp
- Water hose
- O-rings
- To CVT oil warmer
Removal and Installation
REMOVAL
- Remove engine under cover. Refer to EXT-16, "Exploded View".
- Drain engine coolant. Refer to CO-12, "Changing Engine Coolant".
CAUTION:
Perform when engine is cold.
- Remove water hoses.
- Remove bolts, oil cooler and O-rings.
CAUTION:
- Be careful not to get burned when engine and engine oil may be hot.
- When removing, prepare a shop cloth to absorb any engine oil leaks or spills.
- Completely wipe off any engine oil that adheres to engine and vehicle.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Do not reuse O-rings.
NOTE:
Tighten the oil cooler bolts in order as shown to specification.
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 assembly.
INSPECTION AFTER INSTALLATION
- Check the engine oil level and the engine coolant level and add engine oil and engine coolant. Refer to LU-7, "Inspection" and CO-11, "System Inspection".
- Start the engine, and check that there are no leaks 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 LU-7, "Inspection" and CO-11, "System Inspection".
Oil filter
Removal and Installation
REMOVAL
Remove engine under cover. Refer to EXT-16, "Exploded View".
Drain engine oil. Refer to LU-8, "Draining".
Remove the oil filter using Too ...
Unit disassembly and assembly
OIL PUMP
O-ring
Oil pan (upper)
Oil level gauge guide
O-ring
Oil level gauge
Oil pump chain tensioner
Oil pump drive chain
Crankshaft sprocket
Oil pump sprocket
Oil pump
Dr ...
Other materials:
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tool
Clip list
Descriptions for clips
Replace any clips which are damaged during removal or installation.
...
Ecm branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ECM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
Yes > ...
Battery
How to handle battery
CAUTION:
If it becomes necessary to start the engine with a booster battery
and jumper cables, use a 12-volt
booster battery.
After connecting battery cables, ensure that they are tightly
clamped to battery terminals for good
contact.
Never add distilled wat ...
