Overhaul Manual
O-360 and IO-360 Series Engines
(2) Apply pre-lube oil and thrust washer to
the shaft gear (1) and install the gear in
the housing. Rotate the gear upon
installation to ease it through the seal
and to ensure it turns smoothly.
Installation of Cylinder Drain Tubes
(1) Secure the cylinder drain tubes (90) to
their corresponding cylinders. Do this
by installing the drain back hose (80) to
the case nipple (75) and the drain tube
using the clamps (85). Fasten the B-nut
end of the drain tube to 45º fitting in
cylinder head. Torque the 2 clamps (85)
to 10 in-lbs. Torque the drain tubes (90)
B-nuts to 35 in-lbs. Refer to Figure 72-
00-09.17.
(3) Install the gasket (10) over the studs in
the accessory housing. Align holes in
gasket to correspond with holes in the
housing. Refer to Figure 72-00-09.31.
(4) Install the vacuum pump adapter (25)
and the gear assembly (1) over the
studs in the accessory housing. Align
the holes and dowel pin. Ensure that
the drive gear teeth mesh with the idler
gear teeth.
NOTE:
Ensure that the cylinder drain fitting is
tight and pointed in the correct position
for the drain tube (90) installation. The
tube should not touch the intake pipe,
cylinder, or inner cylinder baffle.
(5) Check the gear endplay and backlash.
Values must be within limits per Fits and
Clearances section of this manual.
(6) Install the gasket (15), and cover plate
(20) with the washer (30), lockwasher
(35), and nuts (40). Torque the nuts
(40) to 96 – 108 in-lbs.
Installation of Vacuum Pump Adapter
(1) Install new oil seal (55, Figure 72-00-
09.31) in the vacuum pump adapter
(25).
(a) Lightly lubricate the seal OD with
Fuelube™ or equivalent. Press into
the adapter, flat side up, until it
bottoms out.
Installation of Accessories
(1) Install the engine accessories per
instructions given later in this section.
- STOP -
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.
PERFORM IN-PROCESS QUALITY
INSPECTION #4. REFER TO APPENDIX A.
44
© March 2005 Superior Air Parts Inc.
72-00-09
Engine Assembly
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