Blower motor heater matrix

BLOWER MOTOR HEATER MATRIX

Service repair no - 80.20.15 Service repair no - 80.20.29

Remove Remove

1. Remove heater unit. See Heater unit
2. Remove 3 nuts securing angled bracket to
1. Remove heater unit. See Heater unit

heater unit. Pivot bracket to remove from studs.

3. Remove 5 nuts securing blower motor assembly to volute housing.
4. Disconnect harness connector and remove blower motor from volute housing.
5. Release circlip and withdraw impeller from motor drive shaft.
6. Remove 3 nuts securing blower motor to mounting plate.
7. Remove blower motor.
8. Examine components for signs of wear and renew as necessary.

Refit

9. Apply Bostik 1261 adhesive to mating faces of mounting plate and blower motor.
10. Fit blower motor to mounting plate and secure with nuts. Ensure rubber mountings are correctly fitted.
11. Fit impeller to motor drive shaft and secure with circlip.
12. Position blower motor assembly in volute housing and secure with nuts. Fit angled bracket to lower fixing.
13. Reconnect harness plug to resistor harness and fit angled bracket to heater unit.
14. Fit heater unit. See Heater unit
2. Remove 3 nuts securing angled bracket to heater unit. Pivot bracket to remove from studs.
3. Remove 14 screws and detach 2 matrix retaining plates from heater unit base.
4. Remove 9 screws securing matrix top retaining plate.

5. Withdraw heater matrix through top of heater unit casing.