Specification for painting of main engine
Components to be painted before
shipment from workshop
Type of paint No. of coats /
Total Nominal Dry Film
Thickness (NDFT)
µm
Colour:
RAL 840HR
DIN 6164
MUNSELL
1. Component/surfaces exposed to oil and air, inside engine
Unmachined surfaces all over. However,
cast type crankthrows, main bearing
cap, crosshead bearing cap, crankpin
bearing cap, pipes inside crankcase and
chainwheel need not to be painted, but
the cast surface must be cleaned of sand
and scales and be kept free of rust.
In accordance with corrosivity
categories C2 Medium ISO 12944-5
Engine alkyd primer, weather
resistant.
1 - 2 layer(s)
Total NDTF 80 µm
Free
Oil and acid resistant alkyd paint.
Temperature resistant to mini-
mum 80 °C.
1 layer
Total NDTF 40 µm
— — — — —
Total NDTF 120 µm
White:
RAL 9010
DIN N:0:0.5
MUNSELL N9.5
2. Components, outside engine
Engine body, pipes, gallery, brackets, etc.
Delivery standard is in a primed and
finished-painted condition, unless other-
wise stated in the contract.
In accordance with corrosivity
categories C2 Medium ISO 12944-5
Engine alkyd primer, weather
resistant.
1 - 2 layer(s)
Total NDTF 80
µm
Free
Final alkyd paint resistant to salt
water and oil, option: 4 81 103.
1 layer
Total NDTF 40
µm
— — — — —
Total NDTF 120 µm
Light green:
RAL 6019
DIN 23:2:2
MUNSELL 10GY 8/4
3. Gas pipe (ME-GI/ME-LGI only)
Chain pipes, supply pipe. In accordance with corrosivity
categories C2 Medium ISO 12944-5
Engine alkyd primer, weather
resistant.
1 - 2 layer(s)
Total NDTF 80
µm
Free
Final alkyd paint resistant to salt
water and oil, option: 4 81 103.
ME-LGI only:
additional marking tape on pipes
acc. to ISO 14726:2008.
1 layer
Total NDTF 40
µm
— — — — —
Total NDTF 120 µm
Yellow:
RAL 1021
MUNSELL 2.5 Y 8114
Violet:
RAL 4001
MUNSELL 2.5P 4/11
4. Heat affected components
Supports for exhaust receiver.
Scavenge air cooler housing inside
and outside.
No surface in the cooler housing may be
left unpainted.
Exhaust valve housing (exhaust flange),
(Non water cooled housing only).
In accordance with corrosivity
categories C3 Medium ISO 12944-5
Ethyl silicate based zinc-rich
paint, heat resistant to minimum
300 °C.
1 layer
— — — — —
Total NDTF 80 µm
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