OIL COOLER INSTALLATION
EQUIPMENT CONDITIONS: Negative battery cable disconnected at shunt.
(Refer to TM 5-3810-306-20.)
Radiator coolant drained. (Refer to LO 5-3810-306-12.)
Engine cool to touch.
All debris cleaned from oil cooler area.
1. REMOVE OIL COOLER ASSEMBLY.
a. Remove retainer plug (3), copper washer
(4), retaining spring (2) and regulating
valve (1). Remove spring and valve.
Discard copper washer (4).
b. Remove oil filter element (5) and discard.
Keep adapter (6) for installation.
c. Remove oil sampling valve (7). Keep for
d. Remove turbocharger oil supply line from
oil cooler head. (Refer to TM 5-3810-306-
e. Remove eleven capscrews (8), cover (9),
core (10) and gaskets (11) and (12).
Discard gaskets (11) and (12).
f. Remove bypass valve (13) from cover and
replace as necessary.
g. If necessary, remove plugs (14) and (15).