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FOREWORD
U
NITS
OF MEASUREMENT
Measurements are based on the International System of Units (SI), and they are converted to the metric system
units in this manual using the following conversion rates.
Pressure :1 MPa = 10.197 kgf/cm
2
Torque:1 N•m = 0.10197 kgf•m
Force:1 N = 0.10197 kgf
Horsepower:1 kW = 1.341 HP = 1.3596 PS
Meter of mercury:1 kPa = 0.75 cmHg
Meter of water:1 kPa = 10.197 cmH
2
O (cmAq)
Rotation speed:1 min
-1
= 1 rpm
Kinetic viscosity:1 mm
2
/s = 1 cSt
ABBREVIATIONS, STANDARD AND OTHERS
API = American Petroleum Institute
ASTM = American Society for Testing and Materials
ISO = International Organization for Standardization
JIS = Japanese Industrial Standards
LLC = Long Life Coolant
MIL = Military Specifications and Standards
MSDS = Material Safety Data Sheet
SAE = Society of Automotive Engineers