A/C Compressor RPM Sensor - Modification
87nissan09
Models 1987 Pulsar NX
and 1987 Stanza
Section Heater & Air Conditioner
Classification HA87-009
Bulletin No. TS87-089
Date May 25, 1987
RPM SENSOR MODIFICATION
APPLIED MODEL: 1987 Pulsar NX (N13) (SE only) and 1987 Stanza (T12)
APPLIED VINs: Pulsar NX SE - From JN1EN34S( )HM - 008144
Stanza Sedan - From JN1HT21S( )HT - 074470
Stanza Hatchback - From JN1HT23S( )HT - 006113
SERVICE INFORMATION
Beginning with the Applied VINs above, the compressor RPM sensor and magnetic clutch amplifier are no longer required as part of the air conditioning system.
As a result of this change, the main vehicle harness of all Applied Models (factory A/C and non-A/C) is being changed in two steps as follows:
STEP 1: Beginning with the Applied VINs above, a jumper harness has been added to the main vehicle harness connector for the magnetic clutch amplifier (bottom side of the evaporator case in the passenger compartment - see below).
When installing air conditioning in vehicles with the jumper harness, discard the RPM sensor and the magnetic clutch amplifier, as well as the hardware used to mount these parts.
CAUTION: Since the compressor RPM sensor will not be installed, make sure that the vehicle harness connector for the RPM sensor is secured (use an existing tie wrap location) so that the connector will not get caught in the condenser fan.
STEP 2: The main vehicle harness connectors for the magnetic clutch amplifier (passenger compartment) and the RPM sensor (engine compartment) will be eliminated beginning with the following approximate production dates:
Pulsar NX - From 3/87 production
Stanza - From 8/87 production
When installing air conditioning in vehicles with no harness connectors, discard the RPM sensor and the magnetic clutch amplifier, as well as the hardware used to mount these parts.