Overhaul Manual
O-360 and IO-360 Series Engines
Engine Accessory Assembly Installation
NOTE:
Unless otherwise specified, all torque
loads listed for nuts, bolts, and screws
are for use with pre-lube oil.
Installation of Fuel Pump (if furnished)
(1) Verify new fuel pump part number.
WARNING
: LUBRICANTS ARE TOXIC AND
FLAMMABLE. DO NOT BREATHE VAPORS.
BEFORE YOU USE, READ THE MATERIAL
SAFETY DATA SHEET (MSDS) FROM THE
MANUFACTURER OR SUPPLIER. USE IN A
WELL-VENTILATED AREA FREE FROM
SPARKS. WEAR PROTECTIVE GEAR. IN
CASE OF EYE CONTACT, FLUSH WITH
WATER FOR 15 MINUTES AND SEEK
MEDICAL ATTENTION. IN CASE OF SKIN
CONTACT, WASH WITH SOAP AND WATER.
(2) Apply pre-lube oil to threads of 90º
elbow (25, Figure 72-00-09.32) and o-
ring (20). Install into fuel pump (5) outlet
port. Position elbow (25) to point
straight back and torque lock nut to 110
in-lbs.
(3) Apply pre-lube oil to the threads of the
45º elbow (30) and o-ring (20). Install
into the fuel pump (50) inlet port.
Position the elbow (30) to point up and
torque the lock nut to 110 in-lbs.
(4) Rotate the engine to provide least
amount of fuel pump plunger extension.
(5) Apply grease to the fuel pump arm and
plunger where they will make contact on
the wear surfaces.
(6) Install the fuel pump (5) with the gasket
(1), drilled sockethead screws(15), and
flat washers (10).
WARNING
: PUT ON SAFETY GOGGLES
WHEN INSTALLING OR REMOVING SAFETY
WIRE.
(7) Torque the screws (15) to 250 in-lbs.
Install safety wire (0.032 in.).
Installation of Propeller Governor Adapter
Assembly
(1) This instruction applies to engine
models requiring a prop governor
installation.
(2) Lubricate the governor shaft gear (1,
Figure 72-00-09.33) and the bore in the
adapter (15) with pre-lube oil. Install the
shaft gear in the adapter.
WARNING
: LUBRICANTS ARE TOXIC AND
FLAMMABLE. DO NOT BREATHE VAPORS.
BEFORE YOU USE, READ THE MATERIAL
SAFETY DATA SHEET (MSDS) FROM THE
MANUFACTURER OR SUPPLIER. USE IN A
WELL-VENTILATED AREA FREE FROM
SPARKS. WEAR PROTECTIVE GEAR. IN
CASE OF EYE CONTACT, FLUSH WITH
WATER FOR 15 MINUTES AND SEEK
MEDICAL ATTENTION. IN CASE OF SKIN
CONTACT, WASH WITH SOAP AND WATER.
(3) Place the thrust washer (5) on the shaft
gear. Secure the shaft gear in the
adapter with snap ring (55). Refer to
Figure 72-00-09.33.
(4) Ensure free spin of the gear in the
adapter and check the end clearance.
Allowable end clearance is 0.002 to
0.024 in.
(5) Install the adapter assembly to the
accessory housing with the gasket (10),
washer (20), lock washer (25), and nut
(30) per Figure 72-00-09.33. Torque the
nuts (30) to 200 in-lbs.
(6) Check the gear lash to the idler gear.
Clearances are 0.004 to 0.015 in.
(7) Lightly lubricate the threads of the 45º
elbow (15, Figure 72-00-09.34) and its
o-ring (20) with pre-lube oil and install in
the propeller governor adapter.
46
© March 2005 Superior Air Parts Inc.
72-00-09
Engine Assembly
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