This Lycoming Engine Model O-320-E2D, S/N L-34839-27A, was Major Overhauled at this time in accordance with Lycoming Overhaul Manual to Factory New Limits. All steels were magnaflux, aluminum parts Zyglo; factory New Lycoming Cylinders installed. The Camshafts is OHC; and the Crankshaft is STD OHC main and rod.
THE FOLLOWING PARTS WERE INSTALLED AT TIME OF THIS OVERHAUL:
(1) C/N 72081/72082 LYC. 0-320 CRANKCASE
(1) 13B37020 LYC. O-320 E2D CRANKSHAFT
(8) SL-68763A BEARING-CRANKSHAFT
(4) 78030 CONNECTING RODS
(2) LW13796 IDLER SHAFT GEARS
(1) 13S19646 CRANKSHAFT GEAR
(1) 76121 TACH SHAFT
(1) LW14260 OIL SEAL-TACH DRIVE
(1) LW-18639 LOCKPLATE-CRANKSHAFT GEAR
(1) STD2246 BOLT-CRANKSHAFT GEAR
(1) 75072 GEAR ASSY-CRANKSHAFT IDLE
(1) 74996 GEAR ASSY-CRANKSHAFT IDLE-PLN
(1) LW12706 ADAPTER-MAGNETO – IMP. COUPLING
(1) LW18840 CAMSHAFT
(8) 15F28835-13 PUSH RODS
(1) 72970 GEAR ASSY-VACUUM PUMP DRIVEN
(1) 78531 OIL PUMP BODY
(1) 05K19423S OIL PUMP IMPELLER
(1) STD1211 HUBBARD EXPANSION PLUG
(4) 05K21237A CYLINDER COMPLETE ASSY
(4) SL61247 VALVE COVERS
(8) 15B26066 PLUNGER – HYDRAULIC LIFTER
(8) 15B21319 SOCKET-HYDRAULIC-TAPPET
(8) 15B26262 BODY ASSY-HYDRAULIC TAPPET
(8) LW12186 HEX NUT-CONNECTING ROD
(8) 18M26104 BEARING-CONNECTING ROD
(8) 78027 BOLT-CONNECTING ROD
(4) 76220 STUD-ENGINE CARRY THRU
(8) SL13790A ROCKER VALVE SHAFT
(1) 77852 OIL FILTER BASE, (1) AA48110-2 OIL FILTER
(1) 53E22144 OIL COOLER TEMP. CONTROL VALVE ASSY
(1) LW11713 OIL PRESSURE RELIEF SPRING
(1) SL77808 VALVE ASSY-OIL PRESSURE RELIEF
(1) 70484 SCREEN-OIL SUCTION
(1) 71140 FITTING-BREATHER
(1) STD2231 RING-INTERNAL RETAINING
(2) 71610 HOOK-INTERCYLINDER BAFFLE RETAINER
(2) 72569 BAFFLE ASSY-INTERCYLINDER
(1) 60803 LIFTING STRAP
(2) AN6-34A BOLT
(1) LW12545 PLUG-SUMP, (2) STD551 PLUG
(1) 03D23350 FUEL PUMP COVER
(1) SL69371-1 GASKET SET
(4) 69603 HOSE, (4) STD2180 HOSE
(8) LW15592-5-05 HOSE CLAMP-OIL RETURN
(7) LW15592-8-28 HOSE CLAMP-INTAKE MANIFLOD
(4) 74084 INTAKE PIPE, (4) 73346 FLANGE-INTAKE PIPE, UPPER
(1) 68759 TUBE ASSY-DRAIN CYL #1
(1) 68760 TUBE ASSY-DRAIN CYL #2
(2) 68761 TUBE ASSY-DRAIN CYL #3 AND #4
(60) STD8 WASHER, (3) STD35 WASHER, (20) STD678 WASHER,
(40) STD160 WASHER, (1) 71596 WASHER-ACCESSORY DR. GEAR
(26) STD1411 NUT, (2) STD596 NUT, (1) STD872 NUT, (3) STD 2249 NUT,
(16) 383B NUT, (1) STD 2168 NUT, (3) STD 1420 NUT
(2) 74887 SPACER, (1) 25C10 STUD, (1) 61400 STUD, (1) STD1882 SCREW
(3) LW31HO-88 BOLT, (27) LW25-.94 BOLT, (6) LW25-1.13 BOLT,
(8) LW25-1.25 BOLT, (3) LW25S-1.50 BOLT, (1) LW25-1.75 BOLT,
(2) LW38-0.75 BOLT
All A/D notes are C/W at this time. This engine was test run in accordance with Lycoming Engine Overhaul Manual. All the temperatures and pressures were OK; oil screen checked clean, and compression reading were good. This engine is Airworthy at this time.