4-3
Chapter 4 FUEL
Note: When using fuel less than use limits, white smoke, worsening start up or unstable rotation may occur.
Foreign materials
(foreign materials at engine fuel
inlet)
5.0 mg/liter or less
JIS B 9931
:2000
ISO 4405
Lubricity: MWSD (Measured mean
Wear Scar Diameter) by HFRR
wear test at 60 °C [140 °F] fuel tem-
perature
460 μm [0.02 in.] or less
(calculated wear scar diameter at
WS 1.4 kPa {0.0143 kgf/cm
2
} [0.2031 psi])
ISO 12156-1
BDF: Biodiesel fuel (FAME: Fatty
Acid Methyl Ester)
BDF quality shall meet JIS K 2390,
EN14214, or ASTM D6751
BDF blending of 5 % by volume or less is approved
(Except in cases the value is specified
by the emission control.)
JIS K 2390
:2008
(FAME for
mixture)
ASTM D 6751
EN 14214
Table 4-1 Recommended limit and use limit of fuel property
Properties Recommended limits Use limits Test method
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