1. REMOVE AIR MIX SERVOMOTOR
Remove the 3 screws and the air mix servomotor.
2. REMOVE HEATER RADIATOR
(a) Remove the 3 screws and 2 clamps (b) Pull out the heater radiator.
(c) Remove the 2 screws, 2 clamps and the heater radiator pipes.
(d) Remove the 2 O-rings.
HINT: At the time of reassembly, do not reuse the O-rings
3. REMOVE POWER TRANSISTOR
Remove the 2 screws and the power transistor.
4. REMOVE BLOWER MOTOR
(a) Remove the 3 screws and the cover.
(b) Remove the 4 screws, the 3 holding springs and separate the heater cases.
(c) Remove the nut and the fan.
(d) Remove the screws and the blower motor.