CRX L4-1488cc 1.5L SOHC (D15A3) MFI (1987)
Heater Core: Adjustments
Rod Adjustment
1. Attach the function control motor to the heater.
2. Connect the wire harness to the motor and turn the ignition switch on. Push in the (DEF) button.
3. Move the VENT & DEF door to the DEF position and snap the rod into the clip.
4. Move the HEAT/DEF door to the DEF position and snap the rod into the clip.
NOTE: Check that the motor remains cool if the doors are left in each position for 2 minutes.
Heater Control Cables Adjustment and Installation
Air Mix Cable
1. Slide the temperature control lever to COLD.
2. Close the air mix door, then connect the end of the cable to the arm and snap the cable housing into the clamp.
3. While looking through the heater duct opening, slide the temperature lever to HOT and make sure the air mix doors open fully, then slide the lever
back to COLD.
Make sure they close fully.
Water valve cable (Right side of heater)
NOTE: When adjusting the water valve cable, first remove the water valve cover.