Chpter IV Mechanical System
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
203
Fig. 4-7-5 Removing the cylinder head
assembly
washer component of camshaft timing pulley and take
off the camshaft timing pulley.
(6) Remove the crankshaft timing pulley: loosen the
fastening bolt of crankshaft timing pulley and take off
the crankshaft timing pulley.
Disassembling the cylinder head assembly
④
(1) Remove the cylinder head cover component. See
Fig. 4-7-5.
(2) Remove the camshaft bearing cap.
(3) Remove the camshaft assembly.
(4) Remove the cylinder head assembly: loosen the 10
cylinder head bolts (M11x1.5x162) in proper order, and
remove the cylinder head and cylinder head gasket
from the cylinder body.
Fig. 4-7-6 Removing the water pump
assembly
Fig. 4-7-7 Removing the flywheel gear ring
assembly
Disassembling the water pump assembly
⑤
(1) Remove the 6 hexagon flange face bolts (M8x25,
M8x30 and M10x25) fastening the water pump
assembly and the cylinder body, and take off the water
pump assembly. See Fig. 4-7-6.
(2) Remove the water pump gasket.
Check the water pump gasket for damage and
deformation, and replace it if necessary.
Disassembling the flywheel gear ring assembly
⑥
(1) Install the flywheel retainer.
(2) Remove the 8 flywheel bolts fastening the flywheel
gear ring assembly and the rear end of crankshaft in
proper order.
(3) Remove the flywheel gear ring assembly from the
rear end of crankshaft. See Fig. 4-7-7.
Disassembling the thermostat assembly and
thermostat cap
⑦
(1) Remove the 2 hexagon flange face bolts (M6X20)
fastening the thermostat cap and the cylinder body, and
take off the thermostat cap. See Fig. 4-7-8.
(2) Take out the thermostat and rubber seal ring from
the thermostat seat on the cylinder body.
(3) Take out the thermostat shield from the thermostat
chamber at the left side of cylinder body.
Cylinder
head cover
Camshaft bearing
cap
Cylinder head
Water pump
gasket
Water pump
assembly
Crankshaft position
signal panel
Flywheel gear ring
assembly
Crankshaft
