Page 1 O-360 & IO-360 SERIES ENGINES OVERHAUL MANUAL 621 South Royal Lane, Suite 100 / Coppell, TX 75019 / 800-277-5168 www.superiorairparts.com Manual P/N SVOHM01 Revision A, March 2005...
Page 3 Overhaul Manual O-360 and IO-360 Series Engines Manual Number SVOHM01 Revision History Revision Effective Pages Description Letter Date Revised 08/31/04 Initial Release © March 2005 Superior Air Parts Inc. General Information...
Page 4 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK © March 2005 Superior Air Parts Inc. General Information...
Page 5 WATER FOR 15 MINUTES AND SEEK MEDICAL ATTENTION. IN CASE OF SKIN CONTACT, WASH WITH SOAP AND WATER. WARNING: USE THE CORRECT PERSONAL PROTECTION. POLISHING WILL CAUSE LOOSE PARTICLES THAT CAN GET IN YOUR EYES. © March 2005 Superior Air Parts Inc. General Information...
Page 6 SET BRAKES AND BLOCK AIRCRAFT WHEELS. ENSURE THAT AIRCRAFT TIE DOWNS ARE INSTALLED AND VERIFY THAT THE CABIN DOOR LATCH IS OPEN. • DO NOT STAND WITHIN THE ARC OF THE PROPELLER BLADES WHILE TURNING THE PROPELLER. © March 2005 Superior Air Parts Inc. General Information...
Page 7 72 00 03 Testing and Fault Isolation General Troubleshooting Special Procedures General Break-In Procedures Special Tools and Equipment Break-In Procedures Prior to Break-In Start-Up Break-In Ground Run Break-In Flight Operation Post Break-In Procedures © March 2005 Superior Air Parts Inc. General Information...
Page 8 General Disassembly Procedures Disassembly Cleaning General Tools and Materials Cleaning Instructions Degreasing Decarbonizing Scratch and Corrosion Removal Accessory Mounts Fuel Injector and Primer Nozzles Screens and Filters Accessories Preservation and Corrosion Prevention viii © March 2005 Superior Air Parts Inc. General Information...
Page 9 Fits, Clearances and Torque Values Materials Required for Assembly Special Tools and Equipment Engine Assembly Engine Accessory Assembly Installation Storage After Assembly Engine Installation General Preparing Engine for Service Installation of Engine © March 2005 Superior Air Parts Inc. General Information...
Page 10 Repair 10 – Rocker Bushing Replacement Repair 11 – Connecting Rod Bushing Replacement Testing General Special Tools and Equipment Engine Installation and Testing Procedures Engine Storage After Testing Appendix A Assembly In Process Quality Inspections © March 2005 Superior Air Parts Inc. General Information...
Page 11: Table Of Contents
Camshaft Assembly 72-00-09.9 Main Bearing Reference Marks 72-00-09.10 Main Bearing Installation 72-00-09.11 Crankcase Attaching Hardware 72-00-09.12 Crankcase Attaching Hardware (cont’d.) 72-00-09.13 Sealant Compound and Silk Thread Application 72-00-09.14 Crankcase Halves Assembly © March 2005 Superior Air Parts Inc. General Information...
Page 12 Starter Ring Gear Alignment 72-00-09.43 Alternator Installation 72-00-13.1 Cylinder Interior Resurface Crosshatch 72-00-13.2 Cooling Fin Removal Maximum 72-00-13.3 Valve Seat Dimensions 72-00-13.4 Valve Guide Dimensions 72-00-13.5 Valve to Seat Fit Acceptable Criteria © March 2005 Superior Air Parts Inc. General Information...
Page 13 Equipment Required for Cleaning 72-00-07.2 Materials Required for Cleaning 72-00-08.1 Inspection Materials 72-00-08.2 Special Tools and Equipment 72-00-09.1 Assembly Materials 72-00-09.2 Special Tools and Equipment 72-00-10.1 Equipment and Materials List xiii © March 2005 Superior Air Parts Inc. General Information...
Page 14 Exhaust Valve Seat Standard and Oversize Dimensions 72-00-13.8 Intake Valve Seat Standard and Oversize Dimensions 72-00-13.9 Exhaust Valve Guide Standard and Oversize Dimensions 72-00-13.10 Intake Valve Guide Standard and Oversize Dimensions © March 2005 Superior Air Parts Inc. General Information...
Page 15: Abbreviations
Precision RSA-5 Service Manual, 15-338 amended by Service Bulletins and Publication Precision MA-4-5 Manual, MSAHBK-1 Revisions that are issued by Superior Air Parts Champion Aerospace Service Manual, AV-6R Inc. Kelly Aerospace Service Manual, OE-A2 This manual is divided into separate sections...
Page 16 Number National Pipe Thread O.D. Outside Diameter Ounce Part Number Prop Propeller Pounds per Square Inch Revolutions Per Minute Society of Automotive Engineers Total Indicator Reading Unified National Fine ° Degree 01-00-00 © March 2005 Superior Air Parts Inc. Introduction...
Page 17: Consumable Materials
Commercially Available P/N T2-01 Phthalate resin-type enamel AMS3125C or Commercially Available equivalent MIL-E-7729 Randolph Black (#303) Toluene or equivalent AMS3180 (or equivalent Commercially Available Federal Spec TT-T-548) Zinc Chromate Primer Commercially Available 01-00-00 © March 2005 Superior Air Parts Inc. Introduction...
Page 18 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 01-00-00 © March 2005 Superior Air Parts Inc. Introduction...
Page 19: Engine Model Number Designation
Accessory drive rotation direction is engine as described in Figure 02-00-00.1. Figure 02-00-00.1 • Engine Model Number Designation 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 20 Ignition System Fuel System Carbureted (O-360) Fuel Injected (IO-360) Unison Magnetos Precision Carburetor Precision Fuel Injection 4th Digit Power Rating: Piston Compression Ratio Cylinder Type 8.5:1 * For Future Use 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 21: Manufacturer's General Specifications
Bore, inches 5.125 Stroke, inches 4.375 Displacement cubic inches 361.0 Compression Ratio 8.5:1 Firing Order 1-3-2-4 Spark timing °BTDC Propeller drive ratio Propeller drive rotation Clockwise (viewed from rear) 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 22 SkyTec Unison Kelly Aerospace O-360 4371 4371 MA-4-5 AF15472 149-12LS M4001 ALY8520LS Unison Unison Precision Aero Acc. SkyTec Unison Kelly Aerospace IO-360 4371 4371 RSA-5 AF15473 149-12LS M4001 ALY8520LS 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 23: O-360 Engine Front View
IO-360 Engine Top View Figure 02-00-00.8 p. 13 IO-360 Engine Rear View Figure 02-00-00.9 p. 14 Ignition Wiring Diagram Figure 02-00-00.10 p. 15 Oil System Schematic Figure 02-00-00.11 p. 16 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 24 SPARK PLUG CHT PROBE LOCATION PRIMING (TYPICAL EACH HEAD) SYSTEM ALTERNATOR & BELT NOT PROVIDED WITH ENGINE STARTER THROTTLE LEVER FUEL LINE CARBURETOR Figure 02-00-00.2 • O-360 Engine Front View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 25 OIL FILTER ASSEMBLY HARNESS MAGNETO FUEL PUMP PRIMING FUEL SPARK PLUG SYSTEM LINE STARTER MIXTURE LEVER INDUCTION OIL SUMP SYSTEM ASSEMBLY CARBURETOR Figure 02-00-00.3 • O-360 Engine Side View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 26 Overhaul Manual O-360 and IO-360 Series Engines INTER-CYLINDER BAFFLE SPARK PLUG MAGNETO MAGNETO OIL FILTER Figure 02-00-00.4 • O-360 Engine Top View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 27 Overhaul Manual O-360 and IO-360 Series Engines Figure 02-00-00.5 • O-360 Engine Rear View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 28 SPARK PLUG SPARK PLUG FUEL INJECTOR CHT PROBE LOCATION (TYPICAL EACH HEAD) ALTERNATOR & BELT STARTER NOT PROVIDED WITH ENGINE FUEL INJECTION SERVO Figure 02-00-00.6 • IO-360 Engine Front View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 29 HOUSING STARTER SUPPORT OIL FILTER ASSEMBLY WIRING HARNESS MAGNETO FUEL PUMP STARTER FUEL LINE SPARK PLUG OIL SUMP FUEL INJECTION SERVO Figure 02-00-00.7 • IO-360 Engine Left Side View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 30 Overhaul Manual O-360 and IO-360 Series Engines FUEL INJECTION MANIFOLD FUEL INJECTIOR Figure 02-00-00.8 • IO-360 Engine Top View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 31 Overhaul Manual O-360 and IO-360 Series Engines Figure 02-00-00.9 • IO- 360 Engine Rear View 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 32 Overhaul Manual O-360 and IO-360 Series Engines Figure 02-00-00.10 • Ignition Wiring Diagram 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 33 Overhaul Manual O-360 and IO-360 Series Engines Figure 02-00-00.11 • Oil System Schematic 02-00-00 © March 2005 Superior Air Parts Inc. Description and Operation...
Page 34: Features And Operating Mechanisms
The camshaft actuates hydraulic lifters that operate the valves through pushrods Fuel Systems and valve rockers. Carbureted - Superior Air Parts O-360 engines Crankcase - The crankcase is made from are equipped with a float type carburetor The aerospace grade, stabilized structural aluminum MA-4-5 carburetors are of the single barrel float alloy.
Page 35 If an alternator is furnished, installation brackets, hardware and belt are provided. Alternators are available in either 12 or 24 volt systems and a range of amperages. 02-00-00 © March 2005 Superior Air Parts Inc. Airworthiness Limitations...
Page 36 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 02-00-00 © March 2005 Superior Air Parts Inc. Airworthiness Limitations...
Page 37: Mandatory Inspection Intervals
IO-360 engine series do not contain any components having mandatory inspection or call: 972-829-4600 intervals other than hour inspections of magnetos as required by Unison or on the web at www.superiorairparts.com Slick Service Bulletin SB2-80C. 04-00-00 © March 2005 Superior Air Parts Inc. Airworthiness Limitations...
Page 38 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 04-00-00 © March 2005 Superior Air Parts Inc. Airworthiness Limitations...
Page 39: Special Tools And Equipment
EYE CONTACT, FLUSH WITH WATER FOR approximate ease checking, MINUTES SEEK MEDICAL necessarily in order of probability. ATTENTION. IN CASE OF SKIN CONTACT, WASH WITH SOAP AND WATER. 72-00-03 © March 2005 Superior Air Parts Inc. Testing and Fault Isolation...
Page 40 Drain and refill tank with proper fuel Faulty ignition Tighten all connections. Check system with tester. Check ignition timing. Internal Timing Check rocker arm motion as engine is rotated on nose stand. 72-00-03 © March 2005 Superior Air Parts Inc. Testing and Fault Isolation...
Page 41 High oil temperature See Table 72-00-03.9, “High Oil Temperature”. Defective pressure gage. Replace defective gage. Stoppage in oil pump intake passage Check line for obstruction. Clean suction strainer. 72-00-03 © March 2005 Superior Air Parts Inc. Testing and Fault Isolation...
Page 42: Break-In Procedures
Insure that oil filler cap is tight and that o-ring is in good condition. Insure that breather hose exit is cut and located to avoid creating a vacuum in the breather hose. 72-00-03 © March 2005 Superior Air Parts Inc. Testing and Fault Isolation...
Page 43: Special Tools And Equipment
“Full 3. Verify accuracy of instruments required Rich” as discussed in this chapter with for engine operation. the “richest practical setting”. 72-00-04 © March 2005 Superior Air Parts Inc. Special Procedures...
Page 44: Post Break-In Procedures
(could cause ring flutter). appropriate grade for the expected normal • Continue flying at 65-75% power and full operating conditions ambient rich mixture on subsequent flights, while temperature. 72-00-04 © March 2005 Superior Air Parts Inc. Special Procedures...
Page 45: 72-00-05.1 Equipment And Materials List
• Drain the engine oil from the sump. Replace drain plug and tighten. • Remove propeller in accordance with the airframe manufacturer’s instructions. 72-00-05 © August 2004 Superior Air Parts Inc. Engine Removal...
Page 46 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-05 © March 2005 Superior Air Parts Inc. Engine Removal...
Page 47: Disassembly Materials
Special Tools and Equipment Special tools and equipment required for NOTE: Standard reciprocating engine aviation disassembly are listed in Table 72-00-06.3. shop tools and equipment are used unless otherwise specified. 72-00-06 © March 2005 Superior Air Parts Inc. Engine Disassembly...
Page 48: General Disassembly Procedures
Prior to starting the component or parts head and attaching tee tubes (20). disassembly phase, engine may be placed (2) Remove the carburetor on O-360 series on a vertical nose support stand. engines as follows. (a) Remove nuts (1, Figure 72-00- 09.37), lockwashers (2) and flat...
Page 49 (1) Unscrew the oil filter (40, Figure 72- assembly (80). Remove oil 00-09.35). Remove the vernatherm pump drive shaft (115) and (temperature control valve) (35). impeller gears (105, 110). Remove screws (30), washers (15, 72-00-06 © March 2005 Superior Air Parts Inc. Engine Disassembly...
Page 50 Discard gasket (11) remove intake CAUTION: THE CONNECTING ROD MUST BE connection pipes (12) from sump SUPPORTED TO PREVENT DAMAGE TO THE assembly. ROD AND CRANKCASE. SUPPORT EACH 72-00-06 © March 2005 Superior Air Parts Inc. Engine Disassembly...
Page 51 (b) Using the piston ring expander tool, to aid in crankcase half separation. remove the rings (40, 45, Figure 72- 00-09.6) from all pistons. Remove 72-00-06 © March 2005 Superior Air Parts Inc. Engine Disassembly...
Page 52 (1) With the crankshaft firmly supported at and discard. the front and rear main bearing journals (or secured on a nose stand), remove nuts (15, Figure 72-00-09.6). Remove the rods (5) by tapping on the 72-00-06 © March 2005 Superior Air Parts Inc. Engine Disassembly...
Page 53: Equipment Required For Cleaning
(soft CAUTION: WATER-MIXED carbon) and the removal of hard carbon by DEGREASING SOLUTIONS CONTAINING decarbonizing, brushing or scraping and grit CAUSTIC COMPOUNDS SOAP blasting. USED, EXTREME CARE MUST EXERCISED. THESE COMPOUNDS 72-00-07 © March 2005 Superior Air Parts Inc. Cleaning...
Page 54: Scratch And Corrosion Removal
FAMILIAR clean cloth moistened with solvent. Use care to WITH THE PARTICULAR SOLUTION BEING remove sludge and debris from around the USED. IN ADDITION THE OPERATOR IS bases of the studs. 72-00-07 © March 2005 Superior Air Parts Inc. Cleaning...
Page 55: Fuel Injector And Primer Nozzles
NOT removed from the nozzle assembly. If removal is necessary, both must be thoroughly cleaned prior to reassembly. The shield must have a tight fit on the body. 72-00-07 © March 2005 Superior Air Parts Inc. Cleaning...
Page 56: Preservation And Corrosion Prevention
B. For parts that will be repainted, do the following: (1) Be sure that the part is thoroughly degreased, clean, and dry. (2) Prime and paint in accordance with Repair section. 72-00-07 © March 2005 Superior Air Parts Inc. Cleaning...
Page 57: Inspection Materials
Available NOTE: Equivalent substitutes may be used. Materials and Tools Materials required for inspection are listed Table 72-00-08.1. Special tools equipment required for inspection are listed Table 72-00- 08.2. 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 58: General Inspection Procedures
Do not handle cleaned parts any more than necessary prior to their reassembly into the engine as this handling reintroduces dirt corrosive substances to the parts. 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 59 (1) Inspect all crankcase bearing bores cause excessively tight and journals, saddle supports, support crankshaft bearing fit. webs, tang slots, and flange surfaces. • Deep scratches Reject • Fretting, heavy Reject wear, flat spots 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 60: Accessory Housing
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.2 • Accessory Housing 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 61: Crankcase Bearing And Flange Surfaces
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.3 • Crankcase Bearing and Flange Surfaces 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 62: Cylinder Head
Fin adjacent to • Glazing or possible See Repair honing. See the exhaust barrel wear No.10 Repair No. 9 port flange • Physically damaged, See Repair broken, or bent No.10 fins 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 63: Cylinder Barrel Dimensional Inspections
Inspect the piston lands, piston pin holes, and bosses Reject for excessive wear or damage. • Inspect the piston Refer to Fits ring in grooves clearances in Clearances excess of limits. 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 64: Cylinder Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.4 • Cylinder Assembly 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 65: Piston Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.5 • Piston Assembly 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 66: Piston Rings And Lands
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.6 • Piston Rings and Lands 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 67: Valve Rockers
Inspect pushrods for wear, fit, and alignment. Refer to Figure 72-00-08.8. • Inspect for excessive Reject if in wear or damage. excess • Rod must be straight Reject if in within 0.010 inch excess 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 68: Valve Train
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.7 • Valve Train 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 69: Crankshaft
(do not plate the surface). The surface must be true within 0.001 inch T.I.R. The surface finish must be held to 45 to 90 microns. 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 70: Camshaft Inspection
Runout at center bearing in excess of Reject 0.001 T.I.R. • Difference between camshaft bearing journals and Reject if crankcase bore 0.002 outside minimum to 0.004 in. maximum Connecting Rods Inspection 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 71: Camshaft Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-08.8 • Camshaft Assembly 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 72 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-08 © March 2005 Superior Air Parts Inc. Inspection and Check...
Page 73: Assembly Materials
Table 72-00-09.2 below. unless otherwise specified. NOTE: Equivalent substitutes may be used for NOTE: Unless otherwise specified, all gaskets listed items. are installed dry. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 74 ON GOGGLES OR A FACE SHIELD TO PROTECT YOUR EYES. IF YOU GET AN EYE INJURY, GET MEDICAL ATTENTION. (5) Inspect oil galleys in each crankcase half to ensure they are clean and that 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 75 WATER MINUTES SEEK MEDICAL ATTENTION. IN CASE OF SKIN place of piston nozzle(s) as required CONTACT, WASH WITH SOAP AND WATER. by the engine model. Torque plug(s) to 40 in-lbs. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 76: Crankcase Bearing Retention Dowel
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.1 • Crankcase Bearing Retention Dowel 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 77: Crankshaft Bearing And Oil Pressure Relief Valve
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.2 • Crankshaft Bearing and Oil Pressure Relief Valve 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 78: Crankshaft Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.3 • Crankshaft Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 79 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.4 • Crankshaft Thrust and Slinger Clearance 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 80: Crankcase Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.5 • Crankcase Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 81 MINUTES SEEK torque. MEDICAL ATTENTION. IN CASE OF SKIN (8) Rotate each connecting rod (5) after CONTACT, WASH WITH SOAP AND WATER. torque to check for smooth and free rotation. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 82 WELL-VENTILATED AREA FREE FROM and snug. A helper is required during SPARKS. WEAR PROTECTIVE GEAR. this assembly process. CASE OF EYE CONTACT, FLUSH WITH WATER MINUTES SEEK 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 83 Enough case assembly when an equal number of threads hardware must be installed to not protrude from each case half. allow the front main bearing to shift from the locating dowels. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 84: Connecting Rod And Piston Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.6 • Connecting Rod and Piston Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 85: Connecting Rod Installation
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.7 • Connecting Rod Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 86: Camshaft Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.8 • Camshaft Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 87 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.9 • Main Bearing Reference Marks 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 88 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.10 • Main Bearing Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 89: Crankcase Attaching Hardware
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.11 • Crankcase Attaching Hardware 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 90: Crankcase Attaching Hardware (Cont'd.)
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.12 • Crankcase Attaching Hardware (cont’d.) 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 91 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.13 • Sealant Compound and Silk Thread Application 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 92 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.14 • Crankcase Halves Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 93 (7) Clean piston pins (35) with fast dry solvent and check fit to each piston. NOTE: Piston pins are a push fit with light lubrication. Refer to Figure 72-00- 09.16. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 94: Cylinder Valve Train And Spring Assembly
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.15 • Cylinder Valve Train and Spring Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 95: Piston Assembly To Connecting Rod
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.16 • Piston Assembly to Connecting Rod 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 96 Refer to Figure 72-00-09.16. accessory location by cam gear. (14) Torque the three, drilled-shank, 0.25 in. belly bolts (95) and slotted nuts (100) to 55-60 in-lbs. Install safety wire (0.032 in.). 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 97: Cylinder Assembly And Head Oil Drain Line
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.17 • Cylinder Assembly and Head Oil Drain Line 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 98: Piston Assembly With Ring Compressor Tool
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.18 • Piston Assembly with Ring Compressor Tool 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 99: Cylinder Base Nuts Sequence Of Tightening
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.19 • Cylinder Base Nuts Sequence of Tightening (Left Side Shown) 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 100 Refer to with feeler gauge or dial indicator. Figure 72-00-09.15. Backlash limits must be within limits (5) Insert tappet cup or socket (30) into tappet body on top of plunger assembly. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 101 THAT THE PRESSURE IS NOT MORE THAN in position until the rocker covers (45, 30 PSI. DO NOT DIRECT THE AIRSTREAM Figure 72-00-09.17) are installed. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 102: Idler Gear And Tachometer Shaft Assemblies
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.20 • Idler Gear and Tachometer Shaft Assemblies 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 103: Idler Gear And Tachometer Shaft Assemblies (Cont'd.)
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.21 • Idler Gear and Tachometer Shaft Assemblies (cont’d.) 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 104: Accessory Drive Gear Arrangement
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.22 • Accessory Drive Gear Arrangement 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 105 (11) Rotate the oil pump drive shaft (115) to (4) Install the accessory housing gasket ensure smooth fit. The gears must (35, Figure 72-00-09.23) rotate smoothly. crankcase over the dowels. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 106 (15) into the housing. 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 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 107: Accessory Housing
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.23 • Accessory Housing 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 108 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.24 • Oil Pump Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 109: Accessory Housing Gasket Trimming
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.25 • Accessory Housing Gasket Trimming 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 110 Torque the bolts (25) 96 to 108 in-lbs. (7) Position the clamps (35) over the hose coupler (20) to secure each side of the connection. Tighten to 10 in-lbs. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 111 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.26 • Inner Cylinder Cooling Baffle 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 112: Oil Sump And Induction System
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.27 • Oil Sump and Induction System 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 113: Oil Level Gage
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.28 • Oil Level Gage 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 114: Induction System
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.29 • Induction System 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 115 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.30 • Intake Tube Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 116 MANUFACTURER OR SUPPLIER. USE IN A WELL-VENTILATED AREA FREE FROM SPARKS. WEAR PROTECTIVE GEAR. CASE OF EYE CONTACT, FLUSH WITH WATER MINUTES SEEK MEDICAL ATTENTION. IN CASE OF SKIN CONTACT, WASH WITH SOAP AND WATER. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 117 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.31 • Vacuum Pump Drive 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 118: Engine Accessory Assembly Installation
(20) with pre-lube oil and install in the propeller governor adapter. 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.). 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 119: Fuel Pump
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.32 • Fuel Pump 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 120 Install safety wire (0.032 in.) from the Vernatherm to the adapter. (2) Install the oil filter adapter (10, Figure 72-00-09.35) to the accessory housing with the gasket (5), washers (15), lock 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 121: Propeller Governor Adapter
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.33 • Propeller Governor Adapter 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 122: Propeller Governor Oil Line
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.34 • Propeller Governor Oil Line 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 123 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.35 • Oil Filter Assembly 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 124 (5) Install the flow divider and bracket drops into position (to the first shoulder), assembly to the engine backbone (top) locking the shaft. per Figure 72-00-09.39 and torque the attaching hardware to 96-108 in-lbs. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 125 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.36 • Fuel Priming System 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 126 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.37 • Carburetor Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 127: Fuel Injection Servo Installation
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.38 • Fuel Injection Servo Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 128: Fuel Injection Manifold Installation
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.39 • Fuel Injection Manifold Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 129 Reference SVMM01, Maintenance Manual. A “slave” bolt may be used to temporarily hold starter 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 130: Storage After Assembly
If not immediately proceeding to engine testing back in the opposite direction, to section, preserve the engine for storage per correct timing degree mark. instructions in the Preservation and Storage section of this manual. 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 131 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.40 • Magneto and Adapter Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 132: Starter Ring Gear Alignment
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.41 • Starter Ring Gear Alignment 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 133: Alternator Installation
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-09.43 • Alternator Installation 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 134 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-09 © March 2005 Superior Air Parts Inc. Engine Assembly...
Page 135: Equipment And Materials List
Service the lubrication system with mineral (non-detergent) oil. • Remove shipping plate from WARNING: DO NOT INSTALL THE IGNITION propeller governor pad as required for HARNESS "B" NUTS ON THE SPARK PLUGS 72-00-10 © March 2005 Superior Air Parts Inc. Engine Installation...
Page 136 Overhaul Manual O-360 and IO-360 Series Engines UNTIL THE PROPELLER INSTALLATION IS COMPLETED. FAILURE TO COMPLY COULD RESULT IN BODILY INJURY WHEN THE PROPELLER ROTATED DURING INSTALLATION. 72-00-10 © March 2005 Superior Air Parts Inc. Engine Installation...
Page 137: Dimensional Limits
Connecting Rod Weight Difference (Opposing Pairs) 1 oz. Connecting Rod Crankpin Bore to Piston Pin Bore Twist .001 in. per in. Connecting Rod Crankpin Bore to Piston Pin Bore Convergence .001 in. per in. 72-00-11 © March 2005 Superior Air Parts Inc. Fits and Clearances...
Page 138 Crankshaft Gear in Crankshaft Pilot 0.0005T 0.0010L Oil Seal in Accessory Tachometer Housing 0.0010T 0.0030T Fuel Pump Pushrod in Accessory Case 0.0015 0.0030 Tachometer Drive Shaft in Accessory Case 0.0015 0.0035 72-00-11 © March 2005 Superior Air Parts Inc. Fits and Clearances...
Page 139: Torque Limits
Nut and Capscrews (10-24, 10-32) Primer and Injector Tubing Nuts Cylinder Hold Down Studs – 3/8-16 Cylinder Hold Down Studs – 1/2-13 Other Studs, Minimum Driving Torque ¼-20 5/16-18 3/8-16 72-00-11 © March 2005 Superior Air Parts Inc. Fits and Clearances...
Page 140 Oil Cooler Bypass Plug Gasket 135º NOTE: Install Crush Gasket with seam toward aluminum case. Tighten thread until cap or valve body contacts gasket. Turn additional angle shown above. Lock wire in place. 72-00-11 © March 2005 Superior Air Parts Inc. Fits and Clearances...
Page 141: Storage Materials
Preservative Oil Mil-C-16173 Grade 2, or equivalent Commercially Available Dehydrator plugs, AN4062-1 or MS27215-2 Commercially Available Covers, as required Commercially Available Moisture Resistant Caps Commercially Available Moisture Resistant Tape Commercially Available 72-00-12 © March 2005 Superior Air Parts Inc. Preservation and Storage...
Page 142: Temporary Storage
“Indefinite Storage” plugs. Protect the ignition lead ends with procedures. AN-4060 protectors or equivalent. Using a common garden sprayer or equivalent, 72-00-12 © March 2005 Superior Air Parts Inc. Preservation and Storage...
Page 143: Returning An Engine To Service After Storage
Remove cylinder dehydrators and plugs from upper and lower spark plug holes. WARNING: TO PREVENT THE POSSIBILITY OF SERIOUS BODILY INJURY OR DEATH, BEFORE MOVING THE PROPELLER DO THE FOLLOWING: 72-00-12 © March 2005 Superior Air Parts Inc. Preservation and Storage...
Page 144 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-12 © March 2005 Superior Air Parts Inc. Preservation and Storage...
Page 145: Repair Procedures
Symbols used for repair are listed in Table 72-00-13.5 Repair Procedures Perform repair procedures as listed in Table 72- 00-13.1 when components meet requirements specified in the Inspection and Check section of this manual. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 146: List Of Repairs
Sodium dichromate Commercially Available Enamel paint (AMS 3125C or equivalent per MIL-E-7729) Commercially Available Toluene (AMS 3180 or equivalent per TT-T-548) Commercially Available Alodine (Mil-C-5541 Class 1A or equivalent) Commercially Available 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 147 Table 72-00-13.4 • List of Repair Codes Material Source M03MP Main and crankpin journals 0.003 inch undersize M03M Main bearing journals 0.003 inch undersize M03P Crankpin bearing journals 0.003 inch undersize 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 148 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 149 30 PSI. DO NOT DIRECT THE AIRSTREAM AT PERSONNEL OR LIGHT OBJECTS. PUT ON GOGGLES OR A FACE SHIELD TO PROTECT YOUR EYES. IF YOU GET AN EYE INJURY, GET MEDICAL ATTENTION. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 150 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 151 Refer mounting flanges bodies other to Fits and Clearances section of this components. manual for limits. (2) If necessary, lap mating surfaces on a surface plate to remove abnormal damage. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 152 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 153 MANUFACTURER'S INSTRUCTIONS clearances. Refer Fits EACH CLEANING SOLUTION. Clearances section of this manual for size limits. WARNING: DO NOT DAMAGE THE NITRIDED SURFACES OF THE CRANKSHAFT. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 154 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 155: Consumable Materials For Paint Procedures
BREATHE VAPORS. IN CASE OF EYE suited for this purpose. CONTACT, FLUSH WITH WATER FOR 15 (2) Superior Air Parts does not recommend MINUTES AND SEEK MEDICAL ATTENTION. painting of cylinder heads for optimum IN CASE OF SKIN CONTACT, WASH WITH cooling.
Page 156 AFTER PAINTING. IF THE PRIMER IS TOO (7) Allow the cylinder to air dry for 15 THICK IT MUST BE REMOVED AND THE minutes then bake in an oven until BARREL REPAINTED. completely dry. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 157 (2) Use crocus cloth to polish the oil seal area of the shaft while the shaft is rotated counterclockwise (viewed from the front or flange end of the shaft). To 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 158 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 159 CYLINDER INTERIOR SURFACE Cylinder Interior Surface Reconditioning 3) Oversize allowance is determined by The Superior Vantage O-360 AND IO-360 series adding 0.004 in. to the barrel diameter engines utilize cylinders constructed of through- at the point of greatest wear. This must hardened steel.
Page 160: Cylinder Interior Resurface Crosshatch
Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-13.1 • Cylinder Interior Resurface Crosshatch 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 161 CYLINDER HEAD COOLING FINS Cylinder Head Cooling Fin Repair (c) The minimum filet at the root of the The Superior Vantage O-360 AND IO-360 series removed portion of the fin is 0.25 in. engines utilize cylinders constructed of through- radius. Minimum corner at top of fin hardened steel and heads of cast aluminum.
Page 162 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-13.2 • Cooling Fin Removal Maximum 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 163 Refer to Tables 72-00-13.7 15° narrowing wheel must and 72-00-13.8. brought into contact with the seat in order achieve specified 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 164: Exhaust Valve Seat Standard And Oversize Dimensions
13.10. the valve guide is out of the cylinder (b) Fasten the cylinder in place on a head. guide replacement tool. Set the tool 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 165: Exhaust Valve Guide Standard And Oversize Dimensions
Standard and Oversize “A” Diameter Part Number (In) (In) SL61681A 0.5932-0.5940 SL61681A P05 +0.005 0.5982-0.5990 SL61681A P10 +0.010 0.6032-0.6040 SL61681A P20 +0.020 0.6132-0.6140 SL61681A P30 -0.030 0.6232-0.6240 SL61681A P40 +0.040 0.6332-0.6340 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 166 1) Intake valve faces that have minor pitting or scratches. warping may be refaced by grinding. WARNING: USE THE CORRECT PERSONAL PROTECTION. POLISHING AND GRINDING WILL CAUSE LOOSE PARTICLES THAT CAN GET IN YOUR EYES. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 167 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-13.3 • Valve Seat Dimensions 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 168 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-13.4 • Valve Guide Dimensions 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 169 Overhaul Manual O-360 and IO-360 Series Engines Figure 72-00-13.5 • Valve to Seat Fit Acceptable Criteria 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 170 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 171 This edge of the tapped hole. eliminates the possibility of crossed (d) Remove the staking sleeve, release threads. the adjusting screw, and remove the expanding mandrel from the insert. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 172 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 173 Repair (5) Ream or hone the bushing ID to size per scratches as required per the Cleaning the Fits and Clearances section of this section of this manual. manual. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 174 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 175 (4) Clean connecting rod thoroughly as described in the Cleaning section of this manual and inspect the condition of the connecting rod bushing bore. Repair scratches as required per the Cleaning section of this manual. 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 176 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-13 © March 2005 Superior Air Parts Inc. Repair Procedures...
Page 177 Refer to the Assembly Section of this manual for required. storage instructions. Engine Installation and Testing Procedures Refer to appropriate Test Cell Installation Procedures. For Testing Procedures, refer to Superior Air Parts Engine Break-in Procedure, 72-00-04. 72-00-14 © March 2005 Superior Air Parts Inc. Testing...
Page 178 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK 72-00-14 © March 2005 Superior Air Parts Inc. Testing...
Page 179 (c) Rotate or spin each rod on the during the engine assembly process as crankshaft verify smooth noted in the Assembly section of this rotation. manual. D. Perform the inspections as follows: Appendix A © March 2005 Superior Air Parts Inc.
Page 180 D. Perform the inspections as follows: described in this list. (1) Perform complete visual C. This inspection shall be accomplished physical inspections of the engine during the engine assembly process as as follows: Appendix A © March 2005 Superior Air Parts Inc.
Page 181 (f) Verify security of the sump. (m) Check security and routing of (g) Verify security and installation of the primer lines or fuel injection the inner cylinder baffles. lines fuel hoses applicable. Appendix A © March 2005 Superior Air Parts Inc.
Page 182 Overhaul Manual O-360 and IO-360 Series Engines THIS PAGE INTENTIONALLY LEFT BLANK Appendix A © March 2005 Superior Air Parts Inc.

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