Overhaul Manual
O-360 and IO-360 Series Engines
(5) Install the accessory housing assembly
(1) over the tach shaft taking care to
align oil pump drive with the crankshaft
gear.
(a) Lightly tap the accessory housing in
place over the dowels with a soft
face or dead blow hammer as
required.
(6) Secure the accessory housing with
washer (5), lock washer (10), and bolt
(15) 10 places. Secure with the bolt
(20), washer (5) and lock washer (10) 2
places. Tighten per the torque
specifications in the Fits and Clearances
section of this manual.
(7) Trim the protruding gasket ends flush
with the sump mating surfaces. See
Figure 72-00-09.25.
Installation of the Rocker Cover and Baffles
(1) Install the rocker box covers with the
gaskets (120,125, Figure 72-00-09.15)
and screws (130).
(2) Torque the rocker cover screws (130) in
accordance with torque specifications
per the Fits and Clearances section of
this manual.
(3) Install the inner cylinder baffles with the
hooks and retainers. See Figure 72-00-
09.26.
Inspection of the Sump and Subassembly
(1) Inspect the sump (5, Figure 72-00-
09.27) for general condition, handling
damage, stud damage, mating surface
condition, and security of the roll
swaged intake pipe extensions (70).
WARNING
: PUT ON SAFETY GOGGLES
WHEN INSTALLING OR REMOVING SAFETY
WIRE.
(2) Install the oil suction screen (75) with its
gasket (80) and plug (85). Ensure the
gasket seam faces the sump (5).
Tighten the plug (85) until the plug body
contacts the gasket (80) then turn an
additional approx.135 degrees. Install
safety wire (0.032 in.) on the plug (85).
(3) Install the sump gasket over sump
studs.
(4) Install the sump with bolt (15), lock
washers (30), washers (25), and nuts
(35) 14 places. Install the bolts (20),
lock washers (30), washers (25), and
nuts (35) 2 places. Install the lock
washers (30), washers (25), and nuts
(35) on the sump studs 4 places.
Torque the bolts (15, 20) and nuts (35)
to 96-108 in-lbs. Refer to Figure 72-00-
09.27.
Installation of the Oil Pressure Relief Valve
Assembly
(1) Apply pre-lube oil in the crankcase at
the oil pressure relief valve location.
(2) Insert the ball (40, Figure 72-00-09.2)
into the hole in the crankcase.
(3) Install the spring (35) into the oil
pressure relief valve housing (25).
(4) Install the gasket (30) to the relief valve
housing (25).
(5) Apply pre-lube oil to the threads of the
oil pressure relief valve housing and
install the housing in the crankcase.
(6) Tighten the relief valve assembly (25,
Figure 72-00-09.2) until the valve body
contacts gasket (30) then turn an
additional approx. 90°. Install safety
wire (0.032 in.) from the relief valve
assembly (25) to the hole provided in
the crankcase.
Oil Level Gage and Housing
(1) Install the oil level gage housing (5,
Figure 72-00-09.28) with the gasket into
the crankcase. Tighten the assembly to
300 in-lbs.. Install safety wire (0.032 in.)
between the oil level gage housing (5)
and crankcase.
(2) Install the oil level gage (10) with its O-
ring seal (15) into the housing.
34
© March 2005 Superior Air Parts Inc.
72-00-09
Engine Assembly
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