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80 HEATING AND VENTILATION 2 REPAIR BLOWER MOTOR Service repair no - 80.20.15 Remove 1. Remove heater unit See Heater unit . 2. Remove 3 nuts securing angled bracket to 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 shaft. 6. Remove 3 nuts securing blower motor to mounting plate. 7. Remove blower motor. 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 3 nuts. Ensure rubber mountings are 11. Fit impeller to motor shaft and secure with circlip. housing and secure with 5 nuts. Fit angled 13. Reconnect harness plug to resistor harness and fit angled bracket to heater unit. 14. Fit heater unit See Heater unit . HEATER MATRIX Service repair no - 80.20.29 Remove 1. Remove heater unit See Heater unit . 2. Remove 2 nuts securing angled bracket to heater unit. Pivot bracket to remove from studs. 3. Remove 14 screws and detach two 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. |