ATA 85 — Reciprocating Engine

20,859 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
654171	c-case stud.asm-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654171A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654173	c-case stud.asm-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654173A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654174A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654175	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
654177	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
654177A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654178A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654180A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654183	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
654183A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654184	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
654185A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654187A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654189	c-case asm-stud-comp-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654189A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654190A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654191A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654192A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654193	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
654193A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654198	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
654212	SUMP	—	—	85	unknown	OEM
654227	gasket	teledyne continental	—	85	Consumables / Hardware	OEM
65427	VALVE SPRING	—	PA-28 Cherokee PA-28-140	85	Consumables / Hardware
654286	EXHAUST VALVE	—	747-400 C206 Stationair+1	85	unknown	OEM
654289-1	tube induction	teledyne continental	—	85	Engine Accessories	OEM
654289-2	tube induction	teledyne continental	—	85	Engine Accessories	OEM
654327E	TURBOCHARGER	CONT	—	85	unknown
654375	ROCKER SHAFT	—	—	85	Engine Accessories	OEM
654377A10BP	cyl kit-bal	teledyne continental	—	85	Engine Accessories	OEM
654377A11BP	cyl kit bal	teledyne continental	—	85	Engine Accessories	OEM
654377A12	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654377A12BP	cyl kit-bal	teledyne continental	—	85	Engine Accessories	OEM
654377A13	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654377A14	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
65441	SPRING SEAT	—	C172 Skyhawk	85	Interior / Furnishings	PMA
654434P010	stud-ring locked .250-28	teledyne continental	—	85	Consumables / Hardware	OEM
654441	VALVE SPRING	—	C188 AgWagon	85	Engine Accessories	OEM
654470-1	sealant	teledyne continental	—	85	Consumables / Hardware	OEM
654521	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654521A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654566-7.41	bolt machineno.10-32unf	teledyne continental	—	85	Consumables / Hardware	OEM
654567	valve seat 1-6	teledyne continental	—	85	Engine Accessories	OEM
654567P005	ring	teledyne continental	—	85	Consumables / Hardware	OEM
654616A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
6546273	TUBE	—	747-400 767-200+3	85	unknown	OEM
6546274	TUBE	—	747-400 767-200+3	85	unknown	OEM
654649	Cylinder Assembly	—	—	85	Engine Accessories	OEM