Yanmar 4TNE98, Service Manual

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4TNV98 & 4TNE98 Diesel Engine Section 1. General Service Information 28
Unit Conversions
Unit Prefixes
Prefix Symbol Power
mega M x 1,000,000
kilo k x 1,000
centi c x 0.01
milli m x 0.001
micro
μ
x 0.000001
Units of Length
Mile x 1.6090 = km
ft x 0.3050 = m
in. x 2.5400 = cm
in. x 25.4000 = mm
km x 0.6210 = mile
m x 3.2810 = ft
cm x 0.3940 = in.
mm x 0.0394 = in.
Units of Volume
gal (U.S.) x 3.78540 = L
qt (U.S.) x 0.94635 = L
cu in. x 0.01639 = L
cu in. x 16.38700 = mL
fl oz(U.S.) x 0.02957 = L
fl oz(U.S.) x 29.57000 = mL
cm³ x 1.00000 = mL
cm³ x 0.03382 =floz(U.S.)
Units of Mass
lb x 0.45360 = kg
oz x 28.35000 = g
kg x 2.20500 = lb
g x 0.03527 = oz
Units of Force
lbf x 4.4480 = N
lbf x 0.4536 = kgf
N x 0.2248 = lbf
N x 0.1020 = kgf
kgf x 2.2050 = lbf
kgf x 9.8070 = N
Units of Torque
ft-lb x 1.3558 = N·m
ft-lb x 0.1383 = kgf/m
in.-lb x 0.1130 = N·m
in.-lb x 0.0115 = kgf/m
kgf/m x 7.2330 = ft-lb
kgf/m x 86.8000 = in.-lb
kgf/m x 9.8070 = N·m
N·m x 0.7376 = ft-lb
N·m x 8.8510 = in.-lb
N·m x 0.1020 = kgf/m
Units of Pressure
psi x 0.0689 = bar
psi x 6.8950 = kPa
psi x 0.0703 = kg/cm²
bar x 14.5030 = psi
bar x 100.0000 = kPa
bar x 29.5300 =inHg(60°F)
kPa x 0.1450 = psi
kPa x 0.0100 = bar
kPa x 0.0102 = kg/cm²
kg/cm² x 98.0700 = psi
kg/cm² x 0.9807 = bar
kg/cm² x 14.2200 = kPa
in.Hg (60°) x 0.0333 = bar
in.Hg (60°) x 3.3770 = kPa
in.Hg (60°) x 0.0344 = kg/cm²
mmAq x 0.0394 = in.Aq
Units of Power
hp
(metric
or PS) x
0.9863201
= hp SAE
hp
(metric
or PS) x 0.7354988 = kW
hp SAE x 1.0138697 =hp(metric
or PS)
hp SAE x 0.7456999 = kW
kW x 1.3596216 =hp(metric
or PS)
kW x 1.3410221 = hp
SAE
Units of Temperature
°F = (1.8 x °C) + 32
°C = 0.556 x (°F - 32)