Nissan Sentra Service Manual: Water pump
Exploded View

- Gasket
- Water pump
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns
could occur from high-pressure
engine coolant escaping from the radiator. Wrap a thick cloth around the cap.
Slowly push down and
turn it a quarter turn to allow built-up pressure to escape. Carefully remove
the cap by pushing it down
and turning it all the way.
CAUTION:
- When removing water pump assembly, be careful not to get engine
coolant on drive belt
- Water pump cannot be disassembled and should be replaced as a
unit.
- After installing water pump, connect hose and clamp securely, then
check for leaks using radiator
cap tester.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug
openings to prevent fluid from spilling.
Removal and Installation
REMOVAL
- Disconnect the negative battery terminal. Refer to PG-52, "Removal and
Installation".
- Remove fan shroud and motor assembly. Refer to CO-17, "Removal and
Installation".
CAUTION:
- Perform this step when the engine is cold.
- Do not spill engine coolant on the drive belt.
- Partially remove front fender protector (RH). Refer to EXT-27, "FENDER
PROTECTOR : Exploded View".
- Remove drive belt. Refer to EM-15, "Removal and Installation".
- Remove generator. Refer to CHG-29, "Removal and Installation".
- Remove water pump bolts, then remove water pump and gasket.
- Engine coolant will leak from cylinder block, so have a receptacle ready
below.
CAUTION:
- Handle water pump vane so that it does not contact any other
parts.
- Water pump cannot be disassembled and should be replaced as an
assembly.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Do not reuse gasket.
Component
Fan shroud and motor assembly
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns
could occur from high-pressure
engine coolant escaping from the ra ...
Exploded View
Thermostat housing
Gasket
Rubber ring
Thermostat
Water inlet
Clamp
Radiator hose (upper)
To radiator
WARNING:
Do not remove the radiator cap when the engin ...
Other materials:
Push starting
CAUTION
Do not push start this vehicle. The
three-way catalyst may be damaged.
Continuously Variable Transmission
(CVT) models and Manual Transmission
(MT) cannot be push-started or towstarted.
Attempting to do so may cause
transmission damage
For manual transmission (MT) models,
...
Ignition timing
Inspection
1.CHECK IGNITION TIMING
Attach timing light to the ignition coil No.1 harness.
Check ignition timing.
: Timing indicator
Specification : EC-486, "Ignition Timing"
>> INSPECTION END
...
Wiring diagram
Power steering control system
Wiring Diagram
...
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