{"product_id":"wright-r-2600-cyclone-14-aircraft-engine-manuals-collection","title":"Wright R-2600 Cyclone 14 Aircraft Engine Manuals Collection","description":"\u003ch3\u003eWright R-2600 Cyclone 14 Aircraft Engine Manuals Collection\u003c\/h3\u003e\n\u003cp\u003eA comprehensive digital archive of \u003cstrong\u003e17 original technical manuals\u003c\/strong\u003e covering the Wright R-2600 Cyclone 14 (Twin Cyclone) — the legendary 14-cylinder radial engine that powered some of the most iconic Allied aircraft of World War II, including the \u003cstrong\u003eNorth American B-25 Mitchell\u003c\/strong\u003e, the \u003cstrong\u003eGrumman TBF Avenger\u003c\/strong\u003e, and the \u003cstrong\u003eDouglas A-20 Havoc\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDeveloped by Wright Aeronautical Corporation (a division of Curtiss-Wright) and first certified in 1937, the R-2600 produced between 1,500 and 1,900 hp across its variants and was built in excess of 85,000 units — making it one of the most produced Allied aero engines of the war. Today, airworthy examples continue to fly in restored B-25 Mitchells and TBF\/TBM Avengers on the warbird circuit worldwide.\u003c\/p\u003e\n\u003cp\u003eThis collection spans overhaul instructions, service manuals, parts catalogs, maintenance manuals, operator handbooks, and tables of limits — sourced from original military and manufacturer publications dating from 1940 to 1945.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eManuals Included (17 Documents)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandbook of Overhaul Instructions — R-2600-7, -8, -9 and -13 Aircraft Engines\u003c\/strong\u003e — Technical Order No. 02-35HB-3 — RESTRICTED — July 10, 1942 \/ Revised 12-10-42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandbook of Overhaul Instructions — Model R-2600-11 Engine and Associated Models (R-2600-3, -11, -19, -23 and -25)\u003c\/strong\u003e — Technical Order No. 02-35HA-3 — RESTRICTED — June 5, 1942 \/ Revised 8-10-42 — Wright Aeronautical Corp., Paterson, N.J.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts Catalog — Aircraft Engines — Models R-2600-20 and -22\u003c\/strong\u003e — AN 02-35HC — RESTRICTED — 5 January 1945\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandbook of Service Instructions — Aircraft Engines — Models R-2600-20 and -22\u003c\/strong\u003e — AN 02-35HC-2 — RESTRICTED — 15 August 1945\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Spare Parts Catalog with Prices — Wright Cyclone 14 Engines — Models R-2600-8 \u0026amp; -8A\u003c\/strong\u003e — NAVAER 02-35HS-4 — Catalog Part No. 853312 — RESTRICTED — September 15, 1942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts Catalog — Aircraft Engines — Models R-2600-8, -8A, -12, -13, -20, -22, -29 and -31\u003c\/strong\u003e — AN 02-35H-4 — RESTRICTED — 15 June 1945\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstructions for the Installation, Operation and Maintenance of the Wright Cyclone 14 Aircraft Engine — Model C14A\u003c\/strong\u003e — Second Edition — Wright Aeronautical Corporation, Paterson, New Jersey — August 1940\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstructions for the Installation, Operation and Maintenance of the Wright Cyclone 14 Aircraft Engine — Model C14B\u003c\/strong\u003e — Second Edition — Wright Aeronautical Corporation, A Division of Curtiss-Wright Corporation, Paterson, New Jersey — June 1942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts Reference Charts — Wright Aircraft Engines — Cyclone 14BA\u003c\/strong\u003e — Part No. 854877 — Wright Aeronautical Corporation, A Division of Curtiss-Wright Corporation — March 1944\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverhaul Manual — Wright Cyclone 14 Aircraft Engines — Series A\u003c\/strong\u003e — Second Edition — Part No. 112424-N2 — Wright Aeronautical Corporation, A Division of Curtiss-Wright Corporation — May 1943\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Manual — Wright Cyclone 14BB Aircraft Engines\u003c\/strong\u003e — RESTRICTED — Second Edition, First Printing — Part No. 120512-N2 — Wright Aeronautical Corporation, A Division of Curtiss-Wright Corporation — November 1943\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverhaul Manual for the Wright Cyclone 14 Aircraft Engine — Models C14A \u0026amp; C14B\u003c\/strong\u003e — First Edition — Wright Aeronautical Corporation, Paterson, New Jersey — November 1940\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable of Limits — Wright Aircraft Engines — Cyclone 14BA\u003c\/strong\u003e — Part No. 855569 — Wright Aeronautical Corporation, A Division of Curtiss-Wright Corporation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable of Limits — Wright Aircraft Engines — Cyclone 14BB\u003c\/strong\u003e — RESTRICTED — Part No. 854004N2 — Wright Aeronautical Corporation, A Division of Curtiss-Wright Corporation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandbook of Operation and Flight Instructions — Model R-2600-11 Engine and Associated Models (R-2600-3, -11, -19, -23 \u0026amp; -25)\u003c\/strong\u003e — Technical Order No. 02-35HA-1 — RESTRICTED — June 20, 1942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandbook of Service Instructions — Model R-2600-9 Engine and Associated Models (R-2600-7, -8, -9 and -13)\u003c\/strong\u003e — Technical Order No. 02-35HB-2 — RESTRICTED — June 10, 1942 \/ Revised 9-15-42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandbook of Operating Instructions — R-2600-8, -9 and -13 Aircraft Engines\u003c\/strong\u003e — Technical Order No. 02-35HB-1 — RESTRICTED — March 25, 1943\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEngine Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 2-Row Radial, air-cooled, reciprocating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinders:\u003c\/strong\u003e 14 (two rows of seven)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 2,604 cu in (42.7 litres)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 1,500–1,900 hp (variant dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore × Stroke:\u003c\/strong\u003e 6.125 in × 6.3125 in (155.6 mm × 160.3 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 6.9:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 1,980–2,045 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e 100 octane (90–95 octane on early models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupercharger:\u003c\/strong\u003e Two-speed single-stage centrifugal with hydraulic clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor:\u003c\/strong\u003e Stromberg downdraft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Valves:\u003c\/strong\u003e Sodium-cooled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Variants Covered\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-2600-3:\u003c\/strong\u003e Early 1,600 hp version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-2600-8 \/ -8A:\u003c\/strong\u003e Widely used in B-25 Mitchells and SB2C Helldivers, 1,700 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-2600-9 \/ -13:\u003c\/strong\u003e TBF Avengers and A-20 Havocs, 1,700 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-2600-20 \/ -22:\u003c\/strong\u003e High-power variant, 1,700–1,900 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC14A \/ C14B \/ C14BA \/ C14BB:\u003c\/strong\u003e Manufacturer designation series covering civilian and military production variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eHistorical Context\u003c\/h3\u003e\n\u003cp\u003eIntroduced in 1937 and produced through January 1946, the R-2600 was a true workhorse of the Allied air war. It powered the B-25 Mitchells of the \u003cstrong\u003eDoolittle Raid\u003c\/strong\u003e (April 1942), flew anti-submarine patrols in TBF Avengers from carrier decks, and drove the Douglas A-20 Havoc in low-level attack missions across every theater. Over 85,000 units were built — approximately 76,488 military and 8,821 commercial — making it one of the most significant radial engines of the era.\u003c\/p\u003e\n\u003cp\u003eToday, airworthy R-2600s continue to operate under active FAA Airworthiness Directives covering cylinder inspections and hub assemblies, and can be seen and heard at warbird airshows worldwide in restored B-25s and Avengers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAircraft Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMilitary:\u003c\/strong\u003e North American B-25 Mitchell · Grumman TBF\/TBM Avenger · Douglas A-20 Havoc\/Boston · Curtiss SB2C Helldiver · Martin PBM Mariner · Vultee A-31\/A-35 Vengeance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCivilian:\u003c\/strong\u003e Boeing 314 Clipper · Boeing 307 Stratoliner\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFormat \u0026amp; Delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e📄 \u003cstrong\u003eFormat:\u003c\/strong\u003e PDF (high-resolution scans of original documents)\u003c\/li\u003e\n\u003cli\u003e📦 \u003cstrong\u003eDelivery:\u003c\/strong\u003e Instant digital download — files are delivered as a compressed archive (RAR\/ZIP)\u003c\/li\u003e\n\u003cli\u003e🔓 \u003cstrong\u003eTo open your files:\u003c\/strong\u003e Extract the archive using a free tool such as \u003cstrong\u003eWinRAR\u003c\/strong\u003e or \u003cstrong\u003e7-Zip\u003c\/strong\u003e (Windows) or \u003cstrong\u003eThe Unarchiver\u003c\/strong\u003e (Mac). Once extracted, all files open as standard PDFs.\u003c\/li\u003e\n\u003cli\u003e♾️ \u003cstrong\u003eAccess:\u003c\/strong\u003e Lifetime access with free updates if additional documents are added to this collection\u003c\/li\u003e\n\u003cli\u003e🚫 \u003cstrong\u003eNo physical item is shipped\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Online Aviation Library","offers":[{"title":"Default Title","offer_id":51462888980827,"sku":null,"price":79.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4788\/3867\/files\/lb4-banner-1_8080b29f-97a2-4e56-b273-f30c619a48d5.png?v=1777823651","url":"https:\/\/onlineaviationlibrary.com\/products\/wright-r-2600-cyclone-14-aircraft-engine-manuals-collection","provider":"Online Aviation Library","version":"1.0","type":"link"}