TM 5-2420-231-23-1
0016
Table 1. Engine Leaks Oil - Continued.
016
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. Visually inspect engine oil filter
Engine Leaks Oil -
No Signs of Class III Leaks in Mating
(Figure 3, Item 6) and engine oil fil-
Surface - Proceed to step 9.
Continued
ter housing (Figure 3, Item 5) for
Engine Oil Filter Leak Identified -
Class III leaks at engine oil filter
Replace engine oil filter (WP 0126).
housing (Figure 3, Item 5) at cylin-
Proceed to step 12.
der block (Figure 3, Item 3).
Engine Oil Filter Housing Leak
Identified - Replace engine oil filter
housing gasket (WP 0127).
Proceed to step 12.
9. Visually inspect turbocharger
No Signs of Class III Leaks - Proceed
engine oil supply hose (Figure 3,
to step 10.
Item 10) and fittings (Figure 3,
Oil Leak Identified - Tighten or replace
Items 1 and 4) for Class III leaks at
turbocharger engine oil supply hose
turbocharger (Figure 3, Item 2)
(WP 0124).
and engine oil filter housing
Proceed to step 12.
(Figure 3, Item 5).
10. Visually inspect turbocharger
No Signs of Class III Leaks in Mating
engine oil return pipe (Figure 3,
Surface - Proceed to step 11.
Item 8) for Class III leaks between
Oil Leak Identified - Replace
mating surface of turbocharger
turbocharger engine oil return pipe or
(Figure 3, Item 9) at cylinder block
gasket (WP 0125).
(Figure 3, Item 7).
Proceed to step 12.
Figure 3. Right Side of Engine.
0016
