Teledyne Continental Motors, Inc.
TM
Maintenance and Adjustments
IOF-240 Series Engine Maintenance Manual
9-7
29 November 2006
9-2.3. Paint
When applying paint to external aluminum, ferrous, and magnesium parts, perform the
following procedure:
Procedure
1.
Mask all connection joints and mating surfaces.
2.
Follow instructions in Table 9-3 below to prepare and paint engine parts. Apply zinc
chromate primer and enamel paint to the respective types of external parts. Do not
prime or paint internal parts or interior surfaces in the engine.
CAUTION: Do not apply primer or enamel paint to internal engine
parts or any part that has direct contact with engine oil. The paint
or primer may flake or break off during engine operation and
contaminate engine oil.
Table 9-3.
Painting External Parts
Aluminum Parts
Ferrous Parts
Magnesium Parts
•
Apply alodine to the part
as described in the
“Alodine” section
•
Apply enamel to the part.
•
Apply zinc chromate
primer
•
Apply enamel to the parts.
•
Bake ferrous parts painted
with gold enamel for 15
minutes using infrared heat
or oven-dry the part for 60
minutes at 275 to 300
°
F
(135 to 149
°
C).
•
“Pickle” the part
•
Apply zinc chromate
primer
•
Apply enamel to the part.
•
Bake the painted part for
15 minutes using infrared
heat or oven-dry the part
for 60 minutes at 275 to
300
°
F (135 to 149
°
C)