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
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
-1
Engine speed :1 min
= 1 rpm
2
Kinetic viscosity: 1 mm
/s = 1 cSt
Abbreviations, standards 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
Units of measurement
2
O(cmAq)
2
FOREWORD
v