2. Then remove the water pump assembly. First, add a washer to the bearing end, loosen the anchor bolt and remove the bearing cover.
3. Then pry open the washer with a flat screwdriver. When it reaches around the bearing ring with the ball, pry it directly above and below the shaft cover.
4. Then make a cross, and then slowly remove the aluminum pump cover.
5, and then take out the bakelite tape or plastic plate, remove the debris in the gap between the water tanks.
6. Then remove the corresponding aluminum pad on the thermostat cover and take out the thermostat.
7. Then remove the small plastic rod on the rocker arm and the iron rod with the other end connected to the motor shaft.
8. Then slowly remove the pump shaft and impeller.
9. Then, if the bearing is badly worn or the oil seal is in the same condition as the bearing chamber, it needs to be replaced.
10, and then separate the connecting block, taking care not to damage the water inlet pipe and water outlet pipe.
1 1, then take the rotor out of the water pump, carefully hit the shaft sleeve, unscrew the V-belt and replace it with a new one.
12. finally, pad the inlet and outlet gaskets, plug the water leakage hole of the water pump shell, and then conduct pressure test to check whether there is any leakage. After cleaning all parts, put the water pump back to its original position.