4-3
Chapter 4 FUEL
Foreign substances
(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
temperature
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,
ASTM D 6751 or EN14214.
BDF blending of 5 % by volume or less is approved.
JIS K
2390
:2008
(Standard for
FAME)
ASTM D 6751
EN 14214
Engine applications
For engines operated under
a high load for a long period
(e.c. continuous use)
For engines operated under
a low load for a short period
of time
(e.c. stand-by use)
Selection
according to
applications
Table 4-2 Recommended Limit and Use Limit of Fuel Property
Item Recommended limit Use limit Test method
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