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
652639A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652640	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652640A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652641A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652642	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652643	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652643A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652644A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652645A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652649A1	kit	teledyne continental	—	85	Engine Accessories	OEM
652651A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652652A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652653A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652654A2	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652655	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652655A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652656A1	c-c b-set	teledyne continental	—	85	Engine Accessories	OEM
652681A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
652832	CRANKSHAFT	—	C421 Golden Eagle	85	Engine Accessories	PMA
652887-10.00	Bolt, Thru .4375-20 x10.00	—	—	85	Consumables / Hardware	OEM
652887-10.00	Bolt, Thru .4375-20 x10.00	—	—	85	Consumables / Hardware	OEM
652887-11.35	bolt-thru .4375-20	teledyne continental	—	85	Consumables / Hardware	OEM
652887-5.31	bolt-thru .4375-20	teledyne continental	—	85	Consumables / Hardware	OEM
652887-6.19	Bolt, Thru .4735-20 x 6.19	—	—	85	Consumables / Hardware	OEM
652887-6.19	Bolt, Thru .4735-20 x 6.19	—	—	85	Consumables / Hardware	OEM
652887-6.74	bolt-thru .4375-20	teledyne continental	—	85	Consumables / Hardware	OEM
652887-6.96	Bolt, Thru .4735-20 x 6.96	—	—	85	Consumables / Hardware	OEM
652887-6.96	Bolt, Thru .4735-20 x 6.96	—	—	85	Consumables / Hardware	OEM
652887-7.58	Bolt, Thru .4735-20 x 7.58	—	—	85	Consumables / Hardware	OEM
652887-7.58	Bolt, Thru .4735-20 x 7.58	—	—	85	Consumables / Hardware	OEM
652887-8.88	Bolt, Thru .4375-20 x8.88	—	—	85	Consumables / Hardware	OEM
652887-8.88	Bolt, Thru .4375-20 x8.88	—	—	85	Consumables / Hardware	OEM
652935	eye-lifting engine	teledyne continental	—	85	Engine Accessories	OEM
652935-1	belt-v-hc 50	teledyne continental	—	85	Consumables / Hardware	OEM
652935-2	eye-lifting engine	teledyne continental	—	85	Consumables / Hardware	OEM
652935-4	eye-lifting engine	teledyne continental	—	85	Consumables / Hardware	OEM
652954	Cylinder Stud Assembly	—	—	85	Engine Accessories	OEM
652954	Cylinder Stud Assembly	—	—	85	Engine Accessories	OEM
652954A1	CYLINDER	—	C206 Stationair	85	Hydraulics	OEM
652955	CYLINDER	CONT	PA-34 Seneca	85	Engine Accessories	OEM
6529551A	CYLINDER	—	PA-34 Seneca	85	Engine Accessories	OEM
652955A1	CYLINDER	—	C172 Skyhawk	85	Engine Accessories	OEM
652956	EXHAUST VALVE	—	C182 Skylane C206 Stationair+3	85	Engine Accessories	PMA
652960	VALVE GUIDE	—	C337 Skymaster	85	Engine Accessories	OEM
652969	PAN	—	747-400 767-200+3	85	unknown	OEM
652984	ROCKER SHAFT	—	747-400 767-300ER+1	85	unknown	OEM
653012	CRANKSHAFT	CONT	C150	85	Engine Accessories	OEM
653020	CRANKSHAFT	—	747-400 767-300ER+1	85	unknown	OEM
653052	CAMSHAFT	—	C210 Centurion	85	Engine Accessories	PMA
653056P020	camshaft	teledyne continental	—	85	Engine Accessories	OEM