Prelude L4-2056cc DOHC (1990)
Check the compressor serial number.
Below 0319518: order a replacement sensor set, see PARTS INFORMATION, and install it on the compressor. (See NOTE below.)
NOTE:
You will need a VIN for the warranty claim. Install the sensor when you are installing the A/C system in a car and use the car's VIN for the
warranty claim.
CORRECTIVE ACTION
1.
Evacuate the system using UL-listed recovery/recycling equipment.
See Service Bulletin 89-004, issued 5-11-90, Required Special Tools, Equipment and Service Manuals.
NOTE:
Do not allow the refrigerant to escape into the atmosphere. The chlorofluorocarbons (CFC's) in the refrigerant destroy the ozone layer.
For more information refer to the June 90 Service News.
2.
Disconnect the negative battery terminal.
3.
Remove the air filter box.
4.
Disconnect the suction and discharge hoses from the compressor.
NOTE:
Cap the compressor openings and hose ends immediately to prevent contamination.
5.
Remove the upper pick-up sensor bolt.
6.
Loosen the thermal protector bolt using an 8 mm flex socket, and move the bracket away from the thermal protector.
7.
Disconnect the clutch wire.
8.
Remove the thermal protector by prying it up with a small screwdriver. Remove any old silicone sealant from the thermal protector cup.
9.
Raise the vehicle.
10.
Remove the splash shield.
11.
Disconnect the four pin connector and remove the lower sensor bolt using a 10 mm socket. Then, pull out the pick up sensor.
12.
Install the replacement sensor set.
^
Lubricate the new thermal protector with silicone sealant.
^
Replace the O-rings with new ones.
13.
Reinstall the other components and recharge the air conditioning system.
PARTS INFORMATION
Sensor Set
P/N 38908-PK3-A01, H/C 3428034
The set includes:
connector, plate, bracket, and O-rings.
The improved sensor sets have a blue stripe on the four pin connector.
WARRANTY CLAIM INFORMATION
In warranty:
The normal warranty applies.
Out-of-warranty: Any repair performed after warranty expiration may be eligible for goodwill consideration by the District Service Manager. You must
request consideration, and get the DSM's decision. before starting work.
1.
Use the warranty information below for failures occuring on A/C Kits that have been installed.
VIN number:
VIN of unit with failure.
