CO-12 COOLING SYSTEM — Radiator [7M-GTE (A/T)] (a) Clean the O-ring contact surface of the lower tank and oil cooler. (b) Install new O-rings (1) to the oil cooler (2). (c) Install the oil cooler (2) with the O-rings (1) to the lower tank (3). (d) Install the plate washers (4), spring washers (5) and nuts (6). Torque the nuts (6). Torque: 220 kg·cm (16 ft·lb, 22 N·m) (e) Install the pipes (7). Torque: 150 kg·cm (11 ft·lb, 15 N·m) HINT: Face the pipes in the same direction they were before disassembly. 2. INSPECT CORE PLATE Inspect the core plate for damage. HINT: • If the sides of the core plate groove are deformed, reassembly of the tank will be impossible. Therefore, first correct any deformation with pliers. • Water leakage will result if the bottom of the core plate groove is damaged or dented. Therefore, repair or replace if damaged. 3. INSTALL NEW O-RING AND TANK HINT: • Clean the tank and core plate. • Take out any twists.