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 tem-
perature
460 µm [0.02 in.] or less
(calculated wear scar diame-
ter 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, or ASTM-D 6751 or
EN14214,
BDF blending of 5 % by volume or less is approved
JIS K 2390
:2008
(FAME for
mixing)
ASTM D 6751
EN 14214
Engine applications
for regular (prime) use
(Regular)
for emergency use
(Emergency)
Selection
according to
application
Table 4-2 Recommended Limit and Use Limit of Fuel Property
Item
Recommended limit
Use limit
Test method
