ATA 85 — Reciprocating Engine

23,089 parts classified under this chapter

Reliability rollup

91%Median scrap propensity

2,637 parts · 5,796 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
07-12423	TCM Top Overhaul Kit EQ7090	—	—	85	Engine Accessories	OEM
07-12424	TCM Top Overhaul Kit EQ7091	—	—	85	Engine Accessories	OEM
07-12427	TCM Top Overhaul Kit EQ7094	—	—	85	Engine Accessories	OEM
07-12429	TCM Top Overhaul Kit EQ7097	—	—	85	Engine Accessories	OEM
07-12431	TCM Top Overhaul Kit EQ7099	—	—	85	Engine Accessories	OEM
07-12434	TCM Top Overhaul Kit EQ7297	—	—	85	Engine Accessories	OEM
07-12436	TCM Kit - Top Overhaul EQ7500	—	—	85	Engine Accessories	OEM
07-12561	TCM Screw - Fill #10-24X.1.50 Lg AN500-10-24	—	—	85	Consumables / Hardware	OEM
07-12580	TCM Top Overhaul Kit EQ7096	—	—	85	Engine Accessories	OEM
07-12581	TCM Top Overhaul Kit EQ7296	—	—	85	Engine Accessories	OEM
07-12582	TCM Top Overhaul Kit EQ7298	—	—	85	Engine Accessories	OEM
07-12583	TCM Top Overhaul Kit EQ7350	—	—	85	Engine Accessories	OEM
07-12761	16R22291-P05 Lycoming Guide - Valve - Exhaust (Ni-Resist)	Lycoming	—	85	Engine Accessories	PMA
07-12765	Superior Crankshaft Oil Seal SA530019 - Continental 530019	—	—	85	Engine Accessories	PMA
07-12774	10-8 Lycoming Stud - #10-32 X 1.00 Lg	Lycoming	—	85	Consumables / Hardware	PMA
07-12775	45143 Lycoming Gasket	—	—	85	Consumables / Hardware	OEM
07-12777	45343 Lycoming Ring	—	—	85	Consumables / Hardware	OEM
07-12778	45390 Lycoming Seal	—	—	85	Engine Accessories	OEM
07-12779	45431 Lycoming Gasket	—	—	85	Consumables / Hardware	OEM
07-12780	45451 Lycoming Gasket	—	—	85	Consumables / Hardware	OEM
07-12782	45483 Lycoming Gasket	—	—	85	Consumables / Hardware	OEM
07-12783	45511 Lycoming Seal	—	—	85	Engine Accessories	OEM
07-12784	45530 Lycoming Ring - Retaining-.36 Id X .06 Sq	—	—	85	Consumables / Hardware	OEM
07-12788	45701 Lycoming Gasket	—	—	85	Consumables / Hardware	OEM
07-12795	60311 Lycoming Plug - Piston Pin	—	—	85	Consumables / Hardware	OEM
07-12805	60532 Lycoming Gasket - Accessory Housting	—	—	85	Consumables / Hardware	OEM
07-12816	60831 Lycoming Rocker Assembly Valve	—	—	85	Engine Accessories	OEM
07-12833	61247 Lycoming Cover - Rocker Box	—	—	85	Engine Accessories	OEM
07-12839	61376 Lycoming Connection- Intake Pipe Front	—	—	85	Engine Accessories	OEM
07-12840	61377 Lycoming Connection- Intake Pipe Rear	—	—	85	Engine Accessories	OEM
07-12845	61510 Lycoming Plug - 1.75 Od	—	—	85	Consumables / Hardware	OEM
07-12848	61595 Lycoming Cap-Sealing	—	—	85	Engine Accessories	OEM
07-12850	61597 Lycoming Cap-Sealing-.31 Dia X 1.00 Lg	—	—	85	Engine Accessories	OEM
07-12851	61625 Lycoming Seat - Valve Spring - Lower	—	—	85	Engine Accessories	OEM
07-12876	64713 Lycoming Expander	—	—	85	Engine Accessories	OEM
07-12894	65006 Lycoming Tube - Push Rod Shroud	—	—	85	Engine Accessories	OEM
07-12895	65007 Lycoming Retainer - Shroud Tube Seal	—	—	85	Consumables / Hardware	OEM
07-12896	65030 Lycoming Shim-Thrust	—	—	85	Consumables / Hardware	OEM
07-12899	65441 Lycoming Seat - Valve Spring - Lower	—	—	85	Engine Accessories	OEM
07-12900	65598 Lycoming Bushing - 1.25OD X 1.11Id X 1.43	—	—	85	Engine Accessories	OEM
07-12905	65981 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12908	65992 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12909	65993 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12911	65995 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12912	66049 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12913	66050 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12914	66051 Lycoming Circlip	—	—	85	Consumables / Hardware	OEM
07-12916	66145 Lycoming Dowel-.250 Dia X .50 Long	—	—	85	Consumables / Hardware	OEM
07-12917	66222 Lycoming Gasket	—	—	85	Consumables / Hardware	OEM
07-12920	66610 Lycoming Bushing - Rocker Shaft	—	—	85	Engine Accessories	OEM