Chapter V GW4D20 / GW4D20B Turbocharged Diesel Engine
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
297
Fig. 5-10-31 Installing the timing tension
pulley
Fig. 5-10-32 Installing the timing hood
component
Fig. 5-10-33 Installing the engine accessories
M6
9N·
m±3N·
m
Reinstalling the engine accessories
①
(1) Reinstall the wedge idle wheel and tighten it
according to the required torque as shown in Fig.
5-10-33.
Visually checked, the pulleys should be on the
same plane.
Tightening torque for wedge idle wheel
22N·
m~26N·
m
(2) Install the generator belt, use a tool to turn the
tension pulley, and install it after the belt is loose
enough.
After the installation, check the generator belt.
Make sure the belt wedge-shaped teeth perfectly
matches the pulley wedge slots.
Caution:
The excessive or insufficient tightening of
pulley is not allowed.
After the installation, please carry out the following
operations:
(1) Install the harness connector and make sure it is
installed firmly to the right position.
(2) Connect the earthing cable of storage battery.
(3) Fill the engine cooling system with coolant.
(4) Start the engine, check its working condition, and
check the cooling system for any leakage and the valve
mechanism for any abnormal operation.
Use a hexagon
socket spanner
to adjust the
mounting hole
Arm indicator
Notch
