6. Insolubles content
Max. value : 1.5 % generally, depending upon
actual dispersant value and the
increase in viscosity
Unit : Weight %
Possible test
method
: ASTM D-893 procedure B in Hep-
tane, DIN 51592
Additionally
test
: If the level in n-Heptane insolubles is
considered high for the type of oil and
application, the test could be followed
by a supplementary determination in
Toluene.
Total insolubles is maily derived from products of
combustion blown by the piston rings into the
crankcase. It also includes burnt lubricating oil,
additive ash, rust, salt, wear debris and abrasive
matter.
7. Metal content
Metal content
Remarks Attention limits
Iron
Chromium
Copper
Lead
Tin
Aluminium
Silicon
Depend upon
engine type and
operating condi-
tions
max. 50 ppm
max. 10 ppm
max. 15 ppm
max. 20 ppm
max. 10 ppm
max. 20 ppm
max. 20 ppm
MAN Diesel & Turbo
B 12 15 0
Criteria for cleaning/exchange of lubricating oil
1609533-1.7
Page 2 (2)
L23/30S, L28/32S, L27/38S, L21/31S, L16/24S, L23/30DF, V28/32S-DF, L28/32DF,
V28/32H, V28/32S, L16/24, L21/31, L23/30H, L27/38, L28/32H
2015.11.27
To Next Page
Loading...
Need help?
General
