Chapter V GW4D20 / GW4D20B Turbocharged Diesel Engine
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
221
Fig. 5-2-14 Installing fastening nuts of engine
brackets
Fig. 5-2-15 Installing the front exhaust pipe
Fig. 5-2-16 Installing the power steering pump
assembly
Installation
Installing the engine assembly
Use a crane to hitch the engine hook, and rest the
engine steady at the mounting position of the frame.
Installing fastening nuts of engine brackets
○
11
After installing the engine, tighten 2 nuts that fix the left /
right bracket to the frame studs to specified torques so
as to fix the engine to the frame. See Fig. 5-2-14.
Tightening torques for fastening nuts of left / right
engine bracket
95N·
m±10N·
m
Installing the catalytic converter pipe
⑩
Connect the catalytic converter pipe to the turbocharger
or the front exhaust pipe, install the sealing gaskets on
both ends, and tighten the fastening bolts and nuts of
catalytic converter pipe to specified torques. See Fig.
5-2-15.
Tightening torques for fastening bolts and nuts of
catalytic converter pipe
23N·
m±3N·
m
Installing the power steering pump assembly
⑨
(1) Install the power steering pump, and tighten 3 or 4
hexagon flange bolts (M8×100, M8×30). See Fig.
5-2-16.
Tightening torques for fastening bolts of power
steering pump
23N·
m±3N·
m
(2) Install the fuel inlet hose and the fuel return hose of
the power steering pump.
Installing the refrigeration compressor assembly
⑧
(1) Install the refrigeration compressor assembly to the
cylinder body, and tighten 4 hexagon flange bolts
(M8×85) as per specified torque. See Fig. 5-2-17.
Tightening torques for fastening bolts of the
refrigeration compressor
Steering pump
Steering pump
bracket
