Chapter VII Cooling System
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
423
Fig. 7-2-24 Installing the thermostat and its cap
Fig. 7-2-25Installing the water inlet pipe
Fig. 7-2-26 Installing the drain plug
Installing the thermostat cap
②
(1) Install the thermostat cap onto the thermostat seat
on the left side of cylinder body.
(2) Mount 2 hexagon flange bolts (M6×20) used to
fasten the thermostat cap, and tighten these bolts by
the required torque. See Fig. 7-2-24.
Tightening torque for the fastening bolts of
thermostat cap:
9 N·
m ± 3 N·
m
Attention:
After the installation, the pipe orifice
of thermostat cap shall face the front bottom of diesel
engine, and there shall be no water leakage at the
joints.
Installing the water inlet pipe
①
(1) Fit water inlet pipe to the water inlet of thermostat
cap, and tighten the clip. See Fig. 7-2-25.
(2) After installation, check and ensure that the water
inlet pipe is sealed so strictly now water leakage will
occur.
After installation, perform the following steps:
(1) Connect the earthing cables of storage battery.
(2) Install the drain plug and tighten it.
(3) Fill the cooling system with sufficient coolant.
(4) Start the engine and check its working condition.
Ensure that there is no leakage in the cooling system.
Thermostat
Thermostat cap
Thermostat shield
Water inlet
pipe
Cylinder body
Radiator cap
Radiator
Drain plug
