Chpter IV Mechanical System
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
197
Fig. 4-6-2 Removing the engine accessories
Fig. 4-6-3 Removing the damping pulley
assembly
Fig. 4-6-4 Installing the timing hood
component
Disassembly
Disassembling the engine accessories
①
(1) Remove the generator belt:Turn the tension pulley
with tools until the belt is loose enough, and then
remove the generator belt.
(2) Remove the tension pulley. See Fig. 4-6-2.
(3) Remove the flat idle wheel assembly and wedge idle
wheel assembly.
(4) Remove the refrigeration compressor assembly:
Loosen the 4 hexagon flange face bolts (M8×85)
fastening the refrigeration compressor and the left side
of cylinder body, and remove the refrigeration
compressor.
(5) Remove the power steering pump assembly and its
bracket component: loosen the 3 or 4 hexagon flange
face bolts (M8×30 and M8×100) fastening the power
steering pump and its bracket, and remove the power
steering pump; loosen the 3 hexagon flange face bolts
(M8×25 and M8×30) fastening the steering pump
bracket and the cylinder body, and remove the steering
pump bracket.
(6) Remove the generator assembly and generator
bracket: loosen the 3 hexagon flange face bolts (M8×30
and M10×45) fastening the generator and its bracket,
and remove the generator; loosen the 4 hexagon flange
face bolts (M8×30 and M8×25) fastening the generator
bracket and the cylinder body, and remove the
generator bracket. See Fig. 4-6-2.
Disassembling the damping pulley assembly
②
(1) Remove the 4 hexagon flange face bolts (M8x20)
fastening the damping pulley and the front end of
crankshaft. See Fig. 4-6-3.
(2) Remove the damping pulley assembly from the front
end of crankshaft.
Disassembling the timing system
③
(1) Remove the 15 hexagon flange face bolts (M16×16,
M10×35 and M10×50) fastening the timing hood
component I, timing hood component II and timing hood
from the front end of engine. Remove the timing hood
component I, timing hood component II and timing hood
from the front ends of cylinder head and cylinder body.
See Fig. 4-6-4.
Crankshaft
Damping pulley
Timing
pulley
