Mazda 2 Service Information page 5

Bermaz Technical Service Information
<HEATER CORE FLUSHING PROCEDURE>
-Things to prepare locally-
No. Name
1 Circulation Pump (1)
2 Water Hose (2)
3 Hose Band (1)
Citric Acid (2 x 15
4
grams)
5 Bucket (2)
1. Drain the engine coolant. (See Workshop Manual: ENGINE COOLANT REPLACEMENT)
2. Disconnect the battery. (See Workshop Manual: BATTERY REMOVAL/INSTALLATION)
3. Remove the heater hoses (IN and OUT) from the heater core pipes.
NOTE
:
The heater unit INLET pipe is always on upper side and the OUTLET pipe is on lower side.
4. Connect two water hoses (inlet (2) and outlet (3)) to the pipes of the heater core and secure them
using the original hose bands (1).
1
No 7, Jalan Pelukis U1/46, Temasya Industrial Park, Seksyen U1, 40150 Shah Alam, Selangor Darul Ehsan, Malaysia
Power Output: min. 720l/hr./Pump Head approx. 2m
(e.g. Eheim compact+ 2000 or Eden 135)
Length: 2.5m - 3m
Inner diameter: 18mm
Used to secure water hose (2) to the circulation pump (1).
Pure citric acid as powder is available in grocery or drug stores.
Note: Usage of acetic acid or other acids may cause damage to the heater core.
Capacity: 10 liters
Bermaz Motor Trading Sdn Bhd (9529-K)
Tel : +60 (3) 7627 8888
Website: www.mazda.com.my
Note
①
(2) Water Inlet
(1) Water Outlet
2
Fax : +60 (3) 7627 8890
BR072/19
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