Montero
- Before servicing the vehicle, refer to the Precautions section.
- Place the wheels in the straight-ahead position.
- Drain the cooling system into a clean container for reuse.
- Discharge and recover the air conditioning system refrigerant.
-
Remove or disconnect the following:
Negative battery cable
CAUTION
Wait at least 60 seconds after disconnecting the battery cable before performing any work on the air bag or instrument panel.
Floor console assembly
Steering column-to-instrument panel cover screws and the cover
Air bag module, carefully, from the steering wheel
Electrical connectors from the air bag module
CAUTION
Store the air bag module facing up.
Steering wheel nut
Press the steering wheel from the steering column, using a steering wheel puller
Passenger-s side foot shower duct
Glove box stoppers and the glove box
Passenger-s air bag module nut and the air bag module
Electrical connector from the air bag module
Hood lock release handle
Fuel filler door lock release handle
Knee protector assembly and bracket
Meter bezel assembly
Under cover, the corner cover and the stopper
Glove box assembly
Center under cover assembly
Radio and tape/CD player
Heater/air conditioning control assembly
Combination meter and the speaker
Glove box striker and the upper glove box frame
Multi-meter panel and the multi-meter assembly
Side defroster grille
Instrument panel assembly, carefully, with the help of an assistant
Blower motor assembly
Both foot ducts
Joint duct from the air conditioning evaporator housing assembly
Foot distribution duct
Center reinforcement
Center ventilation duct
Drain hose from the air conditioning evaporator housing assembly
Heater hoses from the heater housing assembly
Refrigerant lines from the air conditioning evaporator housing assembly and discard the O-rings
Heater housing assembly
Center duct assembly
Heater core from the heater housing

Fig. Exploded view of the air conditioning evaporator housing, blower motor assembly and related components-Montero

Fig. Exploded view of the heater housing, air conditioning evaporator housing and related components-Montero
To install:
-
Install or connect the following:
Heater core to the heater housing
- Refill the cooling system.
- Connect the negative battery.
- Evacuate and charge the air conditioning system refrigerant.
- Run the engine to normal operating temperatures; then, check the climate control operation and check for leaks.
- Before servicing the vehicle, refer to the Precautions Section.
- Place the wheels in the straight-ahead position.
- Drain the cooling system.
- Remove the instrument panel.
-
Remove or disconnect the following:
Water hoses connectrion
To install:
To install the heater core, reverse the removal procedure.
2002-03- Before servicing the vehicle, refer to the Precautions Section.
- Place the wheels in the straight-ahead position.
- Drain the cooling system.
- Discharge and recover the air conditioning system refrigerant.
-
Remove or disconnect the following:
CAUTIONWait at least 90 seconds after disconnecting the battery cable before performing any work on the air bag or instrument panel.
CAUTIONStore the air bag module facing up.
Negative battery cable
Floor console assembly
Steering wheel nut
To install:
-
Install or connect the following:
Heater core to the heater housing
- Refill the cooling system.
- Connect the negative battery.
- Evacuate and charge the air conditioning system refrigerant.
- Run the engine to normal operating temperatures; then, check the climate control operation and check for leaks.
- Before servicing the vehicle, refer to the Precautions Section.
- Place the wheels in the straight-ahead position.
-
Disconnect the negative battery cable.
CAUTIONWait at least 90 seconds after disconnecting the battery cable before performing any work on the air bag or instrument panel.
- Drain the cooling system. Discharge the air conditioning system.
- Remove the air cleaner, air intake hose and air intake duct.
- Remove the parking brake lever cover, the cup holder, the transfer shift knob, if equipped, and the selector lever knob.
- Remove the indicator panel. Remove the heated seat switch, if equipped. Remove the coin plug, if equipped.
- Remove the lower center panel. Remove the rear floor console assembly.
- Remove the parking brake lever mounting bolt. Remove the front floor console assembly.
- Remove the rear heater duct -A-. Remove the rear heater duct -B-. Remove the heater duct nozzle.
- Remove the center panel assembly. Remove the clock or RV meter. Remove the radio and tape player and/or box.
- Remove the heater control assembly. Remove the glove box stopper, glove box, lock, light switch connector, light switch, and light.
- Remove the upper glove box striker, upper glove box, and lid lock.
- Disconnect the front passenger-s side air bag module harness connector.
- Remove the instrument panel side cover. Remove the air outlet assembly. Remove the instrument cluster trim bezel. Remove the instrument cluster assembly.
- Remove the lower panel. Remove the switch panel. Remove the column cover. Remove the -B- stay. Remove the corner lower panel.
- Remove the steering wheel cover, located under the steering wheel.
-
By sliding section -A- of the clock spring connector in the direction of the arrow, in the illustration, disconnect the connector.
- loosen the bolt completely. Remove the steering wheel and the air bag module assembly.
- Remove the upper and lower column covers, if not previously done. Remove the wiring harness protector.
- Remove the clock spring and column switch assembly. Remove the cover. Remove the interlock cable. Disconnect the brake pedal return spring.
-
Remove the steering shaft cover installation bolt.
NOTEThe tilt lever should be in the lock position before the steering column shaft assembly is removed, and should remain in the locked position until it is reinstalled. If the steering column shaft assembly is removed with the tilt lever released, or the tilt lever is released after removal the assembly cannot be reinstalled correctly. If the assembly is installed incorrectly, the collision energy absorbing mechanism may be damaged.
- Ensure that the tilt lever is in the lock position. Remove the steering shaft mounting bolts. Remove the assembly from the vehicle.
- Remove the photo sensor harness connector.
- Remove the instrument panel assembly from the vehicle.
- Disconnect the heater hoses. Disconnect and plug the air conditioning refrigerant lines.
-
Disconnect the harness connectors. Remove foot duct -B- and duct -D-. Remove the front deck crossmember bar. Remove the flange bracket.
NOTEWhen removing the heater/evaporator unit do not allow it to bump against the SRS-ECU or any of its components.
- Remove the heater blower motor assembly. Remove the heater/evaporator case from the vehicle.
- Remove the foot duct -A- and -C-. Remove the air thermo sensor clip. Remove the auto compressor/ECU and air thermo sensor assembly. Remove the resistor.
-
Remove the joint duct. Remove the air duct sub assembly. Remove the heater core from its mounting.
To install:
-
Installation is the reverse of the removal procedure.
NOTEWhen installing the heater/evaporator unit do not allow it to bump against the SRS-ECU or any of its components.
-
Ensure that the tilt lever is in the lock position. Install the steering column shaft.
NOTEDo not release the tilt lever until the steering column shaft has been installed. Torque the retaining bolts 13-19 ft. lbs.
-
Before installing the steering shaft cover installation bolt, coat the mounting hole on the toe board with sealant, part number 8633 or equivalent.
NOTEWhen installing the clock spring, ensure that the mating marks are properly aligned. If not the steering wheel may not rotate completely during a turn, or the flat cable in the clock spring could be damaged. This would prevent normal SRS operation and possibly cause serious injury to the driver.
- Turn the front wheels to the straight ahead position. Then install the clock spring to the column switch.
-
To align the mating marks of the clock spring, turn the clock spring counterclockwise fully. Then turn it back approximately 3-3/4 turns counterclockwise to align the mating marks.
NOTEWhen installing the steering wheel, be sure that the harness of the clock spring does not become caught or tangled.
- Check and adjust all fluid levels. Properly recharge the air conditioning system.