Fits: 100 Hydro Tractor Engine (1954-56) | 1066 Tractor Engine (1971-1976) (Diesel ) (Engine Only) | 1086 Tractor Engine (Diesel) (Engine Only) | 1440 Combine Engine (all SN#) | 1460 Combine Engine (all SN#) | 1466 Tractor Engine (1971-1976) (Diesel ) (Engine Only) | 1480 Combine Engine (all SN#) | 1486 Tractor Engine (1976-1981) (Diesel ) (Engine Only) | 1566 Tractor Engine (1974-1976) (Diesel ) (Engine Only) | 1586 Tractor Engine (1976-1981) (Diesel ) (Engine Only) | 186 Hydro Tractor Engine (1976-1981) (Diesel ) (Hydro Engine Only) | 300 Series Engine (1955-56) | 3388 Tractor Engine (1978-1981) (Diesel ) (2+2 and 4 Wheel Drive Engine Only) | 3488 Tractor Engine (1981-1984) (Diesel ) (Hydro Engine Only) | 3588 Tractor Engine (1978-1981) (Diesel ) (Engine Only) | 3688 Tractor Engine (1981-1985) (Diesel ) (Engine Only) | 3788 Tractor Engine (1980-1981) (Diesel ) (Engine Only) | 412 Elevating Scraper Engine (All SN#) | 412B Elevating Scraper Engine (SN#BELOW 17000) | 4166 Tractor Engine (1972-1976) (Diesel ) (Engine Only) | 4186 Tractor Engine (1976-1978) (Diesel ) (Engine Only) | 433 Pay Scraper Engine (1975-1980) (Diesel ) (Payscraper Engine Only - Scraper Only) | 4366 Tractor Engine (1973-1976) (Diesel ) (Engine Only) | 4386 Tractor Engine (1976-1981) (Diesel ) (Engine Only) | 444 Pay Scraper Engine (1967-1975) (Diesel ) (Payscraper Engine Only) | 453 Combine Engine (1971-1972 | SN# 611 and Up) (Diesel ) (Hillside Combine - Engine Only) | 5088 Tractor Engine (1981-1985) (Diesel ) (Engine Only) | 510 Front End Loader Engine (Diesel) (Front End Loader with D360 Engine Only) | 515 Front End Loader Engine (Diesel) (Front End Loader with D360 - Engine Only) | 5288 Tractor Engine (1981-1985) (Diesel ) (Engine Only) | 530 Front End Loader Engine (Diesel) (Engine Only) | 540 Front End Loader Engine (Diesel) (Industrial Front End Loader Engine Only) | 5488 Tractor Engine (1981-1985) (Diesel ) (Engine Only) | 6388 Tractor Engine (1981-1984) (Diesel ) (Engine Only) | 6588 Tractor Engine (1981-1984) (Diesel ) (Engine Only) | 666 Tractor Engine (1972-1976) (Diesel ) (Engine Only) | 6788 Tractor Engine (1981-1984) (Diesel ) (Engine Only) | 686 Tractor Engine (1976-1980) (Diesel ) (Early - Engine Only) | 70 Hydro Tractor Engine (1973-1976) (Diesel ) (Engine Only) | 766 Tractor Engine (1971-1976) (Diesel ) (Engine Only) | 786 Tractor Engine (1980-1981) (Diesel ) (Engine Only) | 815 Engine (Later SN#) (Diesel ) (Combine Engine Only) | 86 Hydro Tractor Engine (1976-80) | 886 Tractor Engine (1976-1981) (Diesel ) (Engine Only) | 915 Combine Engine (Later SN#) (Diesel ) (Combine Engine Only) | 966 Tractor Engine (1971-1976) (Diesel ) (Engine Only) | 986 Tractor Engine (1976-1981) (Diesel ) (Engine Only) | D312 Engine (Diesel) (6 Cylinder) | D360 Engine (Diesel) (6 Cylinder) | D414 Engine (Diesel) (6 Cylinder) | D436 Engine (1959-1932) (Diesel ) (6 Cylinder) | D466 Engine (Diesel) (6 Cylinder) | DT414 Engine (6 Cylinder) | DT436 Engine (Diesel) (6 Cylinder) | DT466 Engine (6 Cylinder) | DTI466 Engine (Diesel) (6 Cylinder) | E200 Elevating Scraper Engine (SN# U002101 and UP) | TD12 Crawler Engine (Diesel) (Engine only)

Available in traditional hardcopy and/or as a downloadable .pdf!
Jensales is proud to bring you the Service Manual for your International Harvester 686 Tractor Engine. At 462 pages, this Service Manual (a.k.a. Shop, Repair, Overhaul, Technical Manual), is what your International Harvester needs for repair, overhaul or restoration. Our historically accurate reproductions include the essential information needed, like engine specifications (except chassis only manuals), machine specifications, tune-up specifications, and torque settings. Nearly all of our reproduction manuals are available in hardcopy or as a digital .pdf download! We know your 686 Tractor Engine means a lot to you. Trust Jensales to be the first to get you the right information.

Free pdf preview of the International Harvester Service Manual (IH-S-ENG3/400) (mobile users click here)

Brand Synonyms

Farmall, International Harvester, McCormick Deering, IH, IHC, Case IH

 

These are sample pages meant to give you an idea of the contents of your International Harvester Service Manual. Select the delivery method option to receive the complete manual in a download, printed version, or for the best value Buy Both.

Note:  The watermark will not appear on the manual that you purchase.