MIL-PRF-2104J
TABLE IX. Sludge control, filterability and sliding valve train wear (ISM).
Primary performance criteria
Rated or measured parameter
One-Test Two-Test Three-Test
Crosshead wear, mg, max
7.5
7.8
7.9
A
Sludge rating, CRC merits, min
8.1
8.0
8.0
Oil filter delta pressure at 150 h, kPaB, max
10W, 30, and 40 grades
79
95
103
15W-40 grade
55
67
74
A
minimum
B
kilopascal
TABLE X. Sludge control, filterability and sliding valve train wear (M-11).
Primary performance criteria
Rated or measured parameter
One-Test Two-Test Three-Test
Rocker pad average weight loss, normalized to
6.5
7.5
8.0
4.5 % soot, mg, max
Oil filter delta pressure at EOT, kPa, max
79
93
100
Average sludge rating, CRC merits at EOT, min
8.7
8.6
8.5
TABLE XI. Sludge control, filterability and sliding valve train wear (M11 EGR).
Primary performance criteria
Rated or measured parameter
One-test Two-test Three-test
Average crosshead weight loss, mg, max
20.0
21.8
22.6
Oil filter differential pressure, at 250 h, kPa, max
275
320
341
Average engine sludge, CRC merits, min
7.8
7.6
7.5
3.4.1.6 Soot induced viscosity control. All grades shall prevent excessive
viscosity increase caused by soot build up in the oil in accordance with Table XII. See
section 4.3.6 for the verification test method.
TABLE XII. Soot induced viscosity increase (T-8E).
Primary performance criteria
Rated or measured parameter
One-test Two-test Three-test
A
Relative viscosity at 4.8% soot by TGA , max
10W, 30, 40 grades
2.1
2.2
2.3
15W-40
1.8
1.9
2.0
2 B
Viscosity increase at 3.8% soot by TGA, mm /s , max
10W, 30, 40 grades
11.5
12.5
13.0
A
Thermogravimetric Analysis
B
square millimeter per second
9
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business