Tercel Sedan L4-1456cc 15L SOHC (3E-E) Expansion Valve Service and Repair - Page 2532
Fig. 12 Cooling Unit. 1989-90
Fig. 13 Cooling Unit. 1991-93
13. Remove clamps and screws securing lower evaporator case, then remove lower evaporator case, Figs. 12 and 13.
14. Remove two attaching screws, then the upper evaporator case.
15. Lift out evaporator. The expansion valve may now be removed.
16. Reverse procedure to install, then evacuate and recharge system and check for leaks. If evaporator is replaced, add 1.4-1.7 oz. of new refrigerant
oil to compressor.