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HEATING AND VENTILATION 13 REPAIR PIPE - HEATER - RETURN Service repair no - 80.25.12 Remove 1. Drain engine coolant. See COOLING SYSTEM, Adjustment. 2. Release clip securing heater return hose to heater return pipe and disconnect hose from 3. Remove bolt securing heater return pipe to heater feed pipe. 4. Release clips securing engine harness and vacuum pipe to heater return pipe. 5. Remove bolt securing heater return pipe to cylinder head. 6. Release clip securing engine coolant hose to heater return pipe. 7. Release engine coolant hose from heater return pipe and collect pipe. Refit 8. Connect engine coolant hose to heater return pipe and secure with clip. 9. Position heater return pipe to cylinder block and secure with bolt. 10. Secure engine harness and vacuum pipe to heater return pipe and secure with clips. 11. Fit and tighten bolt securing heater return pipe to heater feed pipe. 12. Connect heater return hose to heater return pipe and secure with clip. 13. Refill engine coolant. See COOLING SYSTEM, Adjustment. |