Maintenance Manual for J2 Sedan
Service
13
■
If coolant overflows from the heater outlet pipe, disconnect pipe and reconnect and then
continue the filling of coolant.
⑥
Install air filter upper cover and intake hose. Please refer to “Air Filter Assembly”.
⑦
Install radiator cap.
⑧
Warm up the engine until the thermostat is switched on.
■
Examine if there’s warm water flowing out by touching the lower hose of radiator, such as to check
whether the thermostat has been switched on.
Attention:
■
Watch on engine temperature meter, such as to avoid overheating of engine.
⑨
Stop the engine, allow engine temperature drops.
■
The cooling time can be reduced by using fan.
⑩
Fill engine coolant in coolant until the MAX level reached.
⑪
Install radiator cap, and repeat steps
③
-
⑨
for more than two times until the level of engine coolant
doesn’t go down any more.
⑫
Start engine, check for any leakage in the cooling system.
3) Wash cooling system
①
Install water drain plug of radiator and coolant reservoir removed above.
Attention:
■
The drain screw plug must be cleaned, a new O-ring must be installed.
②
Dismount air filter upper cover and the intake hose. Refer to “Air Filter Assembly”.
③
Disconnect outlet tube of heater pipe. Please lift the hose as high as possible.
④
Fill engine coolant into the radiator and coolant reservoir, install cap of radiator.
If coolant overflows from the heater outlet pipe, disconnect pipe and reconnect and then continue
filling of coolant.
⑤
Install air filter upper cover and intake hose. Refer to “Air Filter Assembly”.
⑥
Start the engine, warm up it to normal working temperature.
⑦
Speed up the engine for several times without load.
⑧
Stop engine, and wait till engine cooled down.
⑨
Discharge coolant inside system. Refer to “Draining Engine Coolant”.
⑩
Repeat steps
①
-
⑨
until the radiator starts to discharge clear water.
4. Inspection of Cooling System
Caution:
■
Never open the radiator cap with engine hot. The high temperature and high pressure liquid
overflowing from the radiator may cause severe scald.
■
Wrap the radiator cap with thick cloth and unscrew it for 1/4 circle to release the pressure
inside radiator at first, and then completely unscrew it to open radiator.
