Diesel Data: Automotive Repair

Evaporator Case: Service and Repair





DISASSEMBLY OF COOLING UNIT
1. REMOVE WIRE HARNESS
2. REMOVE LOWER AND UPPER UNIT CASES
(a) Remove three clips.
(b) Remove four screws.
(c) Remove upper unit case.
(d) Remove thermistor with thermistor holder.
(e) Remove lower unit case.





3. REMOVE EXPANSION VALVE
(a) Remove the packing and heat sensing tube from suction and liquid tubes.
(b) Remove the expansion valve from the evaporator.





ASSEMBLY OF COOLING UNIT
1. INSTALL COMPONENTS ON EVAPORATOR
(a) Connect the expansion valve, suction and liquid tubes to the evaporator. Torque the bolt.

Torque: 5.4 N-m (55 kgf-cm, 47.7 in.lbf)

HINT: Be sure that the 0-rings are positioned on the tube fitting.

(b) Install the holder to the suction and liquid tubes with heat sensing tube.
(c) Install the lower unit case to the evaporator.
(d) Install the thermistor to the evaporator.
(e) Install the upper unit case.
(f) Install the four screws.
(g) Install three clips.

2. INSTALL WIRE HARNESS