Nissan Sentra Service Manual: Removal and installation
Generator
Exploded view

- Thermostat housing
- Generator bolt (upper)
- Generator bolt (lower)
- Generator
- B” terminal harness
- “B” terminal nut
- Generator harness connector
Front
Removal and installation
Note:
When removing components such as hoses,tubes\lines,etc,cap or plug
openings to prevent fluid from spilling.
Removal
- Disconnect the battery negative terminal. Refer to PG-50, "Removal and
Installation (Battery)".
- Remove cooling fan. Refer to CO-17, "Removal and Installation".
- Remove drive belt. Refer to em-15, "removal and installation".
- Disconnect generator harness connector.
- Remove “B” terminal nut, and then disconnect “B” terminal harness.
- Remove generator bolt (upper).
- Completely loosen generator bolt (lower) (1), and pull it out until
the bolt head is in contact with the side member. And then,
remove the generator (2) by pulling it forward.
: Front
Note:
The generator can be removed together with the bolts by pulling
it forward and using the thermostat housing bolt hole cutout (a).
- Remove generator upward from the vehicle.
Installation
- Installation is in the reverse order of removal.
- Refill engine coolant. Refer to co-12, "changing engine coolant".
Caution:
- Temporarily tighten the generator bolts in order from the lower to
the upper, and then tighten them in
order from the upper to the lower.
- For the generator, the front side (pulley side) surface is the
reference surface. Fit the reference surface
to the generator mounting part, and then tighten the bolts.
- Be careful to tighten “b” terminal nut carefully.
- For this model, the power generation voltage variable control
system that controls the power generation
voltage of the generator has been adopted. Therefore, the power generation
voltage variable
control system operation inspection should be performed after replacing the
generator, and then
make sure that the system operates normally. Refer to chg-8, "system
description".
Inspection
Generator pulley inspection
Perform the following.
- Make sure that generator pulley does not rattle.
- Make sure that generator pulley nut is tight.
Note:
Replace generator as an assembly if necessary.
Charging system
Symptom table
...
Generator
*: Always check with the parts department for the latest parts information. ...
Other materials:
Handling precautions for plastics
Precautions for plastics
When repairing and painting a portion of the body adjacent to plastic
parts, consider their characteristics
(influence of heat and solvent) and remove them if necessary or take
suitable measures to protect them.
Plastic parts should be repaired and painted ...
P1553 Battery current sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1553
BAT CURRENT SENSOR
(Battery current sensor)
The signal voltage transmitted from the
sensor to ECM is higher than the amount
...
Seat belts
The seat belts can be cleaned by wiping them
with a sponge dampened in a mild soap solution.
Allow the belts to dry completely in the shade
before using them. See “Seat belt maintenance”
in the “Safety – Seats, seat belts and supplemental
restraint system” section of this manual.
...
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