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
649322A1	CAMSHAFT	—	—	85	unknown	OEM
649329	Cylinder Assy.	—	—	85	Engine Accessories	OEM
649329	Cylinder Assy.	—	—	85	Engine Accessories	OEM
649353-.50	bolt-.25-20x.50lg	teledyne continental	—	85	Consumables / Hardware	OEM
649353-.75	screw	teledyne continental	—	85	Consumables / Hardware	OEM
649353-0.75	Screw, Rocker Cover	—	—	85	Engine Accessories	OEM
649353-0.75	Screw, Rocker Cover	—	—	85	Engine Accessories	OEM
649353-62	screw	teledyne continental	—	85	Consumables / Hardware	OEM
649358	CYLINDER	—	C206 Stationair C210 Centurion	85	Hydraulics	OEM
649358 When used in Cylinder and Valve Assembly 649358A2	Cylinder Assembly	—	—	85	Engine Accessories	OEM
649358 When used in Cylinder and Valve Assembly 649358A2	Cylinder Assembly	—	—	85	Engine Accessories	OEM
649358CN	CYLINDER HEAD	—	—	85	unknown	OEM
649368-36A3R	fuel pump assembly	teledyne continental	—	85	Fuel Systems	OEM
649406-3	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
649406-3	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
6494061	TUBE	CONT	—	85	Engine Accessories	OEM
6494062	TUBE	—	—	85	unknown	OEM
649409	nut-union	teledyne continental	—	85	Consumables / Hardware	OEM
649413-1A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
649445A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
649475	Camshaft	—	—	85	Engine Accessories	OEM
649475	Camshaft	—	—	85	Engine Accessories	OEM
649475 P20	Camshaft	—	—	85	Engine Accessories	OEM
649475 P20	Camshaft	—	—	85	Engine Accessories	OEM
649478	CAMSHAFT	—	C182 Skylane	85	Engine Accessories	PMA
649484	CYLINDER	—	PA-34 Seneca	85	Engine Accessories	OEM
649484CE-A6	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
649484CE-A7	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
649543	CYLINDER	CONT	C172 Skyhawk C150	85	Engine Accessories	OEM
649543A1	VALVE	—	C150	85	unknown
649543A3	CYLINDER	—	C150	85	Hydraulics	OEM
649551	Cover, Rocker	—	—	85	Engine Accessories	OEM
649551	Cover, Rocker	—	—	85	Engine Accessories	OEM
649573	stud	teledyne continental	—	85	Consumables / Hardware	OEM
649632	Piston Ring, Compression	—	—	85	Engine Accessories	OEM
649633	seal	teledyne continental	—	85	Consumables / Hardware	OEM
649762-1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
649762-1A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
649762-5	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
649762-5	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
649805	PISTON	—	C414	85	unknown
649859	CRANKSHAFT	CONT	—	85	unknown	OEM
649866	SHAFT	—	—	85	unknown	OEM
649895	CRANKSHAFT	CONT	C414 C402	85	Engine Accessories	OEM
649896	CRANKSHAFT	—	—	85	Engine Accessories	PMA
649898	CRANKSHAFT	CONT	C310 C340+1	85	Engine Accessories	OEM
649899	CRANKSHAFT	CONT	C206 Stationair	85	Engine Accessories	OEM
64990	CRANKSHAFT	CONT	SR22	85	Engine Accessories	OEM
649900	CRANKSHAFT	CONT	SR22 PA-46 Malibu	85	Engine Accessories
649950	gasket	teledyne continental	—	85	Consumables / Hardware	OEM