Subaru IMPREZA 2004 Service Manual page 11

7. DIAGNOSIS
Tables showing a step-by-step process make it easy to conduct diagnosis.
8. SI UNITS
Measurements in these manuals are according to the SI units. Metric and yard/pound measurements are
also included.
Example:
Tightening torque:
44 N·m (4.5 kgf-m, 33 ft-lb)
Item
Force
Mass (Weight)
Capacity
Torque
Rotating speed
Pressure
Power
Calorie
Fuel consumption rate
The figure used in this manuals are described in the SI units and conventional units are described in ( ).
How to Use This Manual
SI Units
N (Newton)
kg, g
3
2, m2 or cm
N·m
rpm
kPa (kilopascal)
W
W h
g/kw h
Conventional unit
kgf
kg, g
2 or cc
kgf-m, kgf-cm
rpm
2
kgf/cm
mmHg
PS
cal
g/PS h
HU-5
HOW TO USE THIS MANUAL
Remarks
1 kgf = 9.80655 N
3
1 cc = 1 cm = 1 m2
1 kgf-m = 9.80655 N·m
2
1 kgf/cm = 98.0655 kPa
1 mmHg = 0.133322 kPa
1 PS = 0.735499 kW
1 kcal = 1.16279 W h
1 g/PS h = 1.3596 g/kW h