Chapter I Introduction
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
3
―Prompt‖ is separated from the text and is shown in ―boldface‖; it provides additional information to
help you carry out the repair more effectively.
7. Marks
Disassembling: separate the integrity (the whole engine) into constituent parts.
Removing: separate the engine (the components) and detach the parts.
Assemble (refitting, assembling): assembling parts or components into the integrity (the whole
engine).
Mounting: fix parts at the specified positions (of the engine) according to certain technical
requirements.
Checking, testing: make careful checking, examination and determination in order to find (the
engine) problems (or malfunctions).
Washing, cleaning: clean up; without dust, oil stain, etc.
Tightening, fastening: make an object rotate to fix or secure it; the object is fixed or secured by
outer force.
Remind the need to use special tools while performing disassembling or assembling.
Remind the need to apply engine oil for lubrication (see Table 2-6-7 for lubrication positions before
assembling the engine).
Remind the need to apply sealant (see Table 2-6-8 for sealant-applied positions while assembling
the engine).
8. Measurement Units
The measurement units adopted in this manual are mainly SI units (the standard international unit).
For example:
Torque: N·
m;
Force: N;
Power: W, kW;
Length: μm, mm, m, km;
Rotating speed: r/min;
Pressure, pressure strength: Pa, kPa, MPa;
Temperature: °C
Volume: mL, L;
Mass: g, kg;
Electric current: A;
Electric resistance: Ω, kΩ;
