Blower Control Module

Heater and A/C Module Assembly

Tools Required:

J 38042 Dual 0-Ring 3oint Separator
J 37097 Mubea Hose Clamp Pliers
J 39400 ACR 4 Machine


Note: Disable SIR system








Remove

1. Cross car brace. Four 13 mm nuts.
2. IP assembly.
3. Drain cooling system.
4. Nuts and cross brace bar.
5. 2, 4 and 6 spark plug wires and bracket.
6. Evaporator, refer to "Evaporator".
7. Heater hoses from heater core using J 37097.
8. Power steering pump.
9. Air distributor.
10. Aspirator adapter.
11. HVAC programmer. HVAC Programmer
12. Bolt attaching heater and A/C module assembly to front of dash.
13. Bolt and studs attaching heater and A/C assembly to rear of dash, repositioning insulation as necessary.
14. Heater and A/C module assembly (remainder), rotating as necessary to clear right hand rear corner of engine.
15. If replacing heater and A/C module assembly, transfer heater core to new module assembly.


Install

1. Heater and A/C module assembly (partial), rotating as necessary to clear right hand rear comer of engine.
2. Bolt and studs attaching heater and A/C assembly to rear of dash, repositioning insulation as necessary.

Tighten

- Bolts and studs to 4 N.m (44 lb. in.).

3. Bolt attaching heater and A/C module assembly to front of dash.

Tighten

- Bolt to 5 N.m (44 lb. in.).

4. HVAC programmer (C68 & CJ2) and mounting screws.

Tighten

- Screws to 1.4 N.m (12 lb. in.),

5. Aspirator adapter.
6. Air distributor and screws.

Tighten

- Screws to 1.5 N.m (13 lb. in.).

7. Vacuum source input to RH side of air distributor.
8. Floor air outlet and screws.
9. Power steering pump, rear.
10. Heater hoses to heater core using J 39097.
11. Evaporator, refer to "Evaporator".
12. 2, 4 and 6 spark plug wires and bracket.
13. Cross bracket bar and nuts.
14. Fill and bleed cooling system.

- Enable SIR system.
- Evacuate, charge and leak test the A/C system.