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
656764	studding asm-crankcase	teledyne continental	—	85	Consumables / Hardware	OEM
656764A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656765A1	crankcase and brg.set	teledyne continental	—	85	Engine Accessories	OEM
656766	c-case stud asm serv	teledyne continental	—	85	Consumables / Hardware	OEM
656766A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656767A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656768A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656769	c-case stud asm serv	teledyne continental	—	85	Consumables / Hardware	OEM
656769A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656773	c-case stud asm serv	teledyne continental	—	85	Consumables / Hardware	OEM
656773A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656781A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656782A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656797	c-case stud asm serv	teledyne continental	—	85	Consumables / Hardware	OEM
656797A1	crankcase and brg.set	teledyne continental	—	85	Engine Accessories	OEM
656813	spacer	teledyne continental	—	85	Consumables / Hardware	OEM
656813A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656814A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656815	c-case asm-stud-comp-serv	teledyne continental	—	85	Engine Accessories	OEM
656815A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656900	ins-int vlv seat	teledyne continental	—	85	Engine Accessories	OEM
656914	GEAR	—	C421 Golden Eagle	85	unknown	OEM
656935	CRANKCASE	—	747-400 767-300ER	85	unknown	OEM
656935-10	c-case asm stud service	teledyne continental	—	85	Engine Accessories	OEM
656935-10A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-11	c-case asm service	teledyne continental	—	85	Engine Accessories	OEM
656935-11A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-12A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-12A1M010	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-12A2	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-13	c-case asm servce	teledyne continental	—	85	Engine Accessories	OEM
656935-13A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-14A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-8	c-case asm service	teledyne continental	—	85	Engine Accessories	OEM
656935-8A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-8A1M010	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
656935-9	c-case asm service	teledyne continental	—	85	Engine Accessories	OEM
656935-9A1	c-case and brg set	teledyne continental	—	85	Engine Accessories	OEM
65693512	CRANKCASE	—	747-400 767-300+1	85	Engine Accessories	OEM
656989	gear-crankshaft	teledyne continental	—	85	Engine Accessories	OEM
656990	BOLT	CONT	SR22 C402	85	Consumables / Hardware	OEM
656991	GEAR	—	747-400 SR22+1	85	unknown	OEM
657078	housing-push rod	teledyne continental	—	85	Engine Accessories	OEM
657107A2BP	cyl.and vlv asm l-bal	teledyne continental	—	85	Engine Accessories	OEM
657110	tube ind 2-4-6 fwd	teledyne continental	—	85	Engine Accessories	OEM
657111	tube ind 1-3-5 fwd	teledyne continental	—	85	Engine Accessories	OEM
657175	GEAR	—	C182 Skylane	85	unknown	OEM
657176	crankshaft asm	teledyne continental	—	85	Engine Accessories	OEM
657183	TCM Tude-Ind 1-3-5 Side Aft 657183	—	—	85	Engine Accessories	OEM
657438	shaft-valve-rocker	teledyne continental	—	85	Engine Accessories	OEM