Heater matrix

7. Disconnect multiplug from resistor unit.
8. Remove 2 nuts securing resistor unit to heater.
9. Remove resistor unit.

Refit

1. Fit resistor unit to heater and secure with nuts.
2. Connect multiplug to resistor unit.
3. Align heater to fascia rail and secure with screws.
4. Tighten nut securing heater to bulkhead.
5. Fit air intake duct to heater.
6. Connect heater air intake duct to adaptor on body.
7. Connect demister ducts to heater.

HEATER MATRIX

Service repair no - 80.20.29

Remove

1. Remove heater unit. See this section.

2. Remove 2 screws securing heater matrix end-plate to housing.
3. Withdraw heater matrix from housing.
4. Remove 4 screws securing heater pipe clamp plates to matrix.
5. Remove 2 heater pipe clamp plates.
6. Remove heater pipes from matrix.
7. Remove and discard ’O’ rings from heater pipes.

Refit

1. Lubricate new ’O’ rings and fit to heater pipes.
2. Fit heater pipes to matrix.
3. Fit heater pipe clamp plates and secure with screws.
4. Insert matrix into heater and secure with screws.
5. Fit heater unit. See this section.