Hi,
this data applies to DDEC4 engines deigned for OTR use that are used in City dock to dock use
The oil used is Delvac 1 5w-40 and figures include both CH-4 and CI-4 qualities

The latest UOA was taken on 27/5/05

Columns are as follows:

This UOA, Avg of all, Hi, Low

Distance - 22.5kkms, 23.2kkms, Na, Na
Time - 9 months all>
Soot% 3.9**, 3.45, 3.9, 3.2
Iron 58, 73, 108, 58
Alu 1. 2, 3, 1
Chro 6, 6, 6, 5
Cop 18, 4, 18, 3
Lead 35, 15, 39, 4
Sil 43, 31, 60, 8
Vis @40C 67, 101, 102, 67*
Sod 5, 12, 15, 5
TAN 4, 4.9, 5.7, 3.3

** Above DD's maximum of 3.5% (my limit 4%)
* Below minimum allowed (72) - being rechecked!

The oil was not changed

Please comment

Regards
Doug