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with substantially-increased power and a six-speed transmission. The gasoline starting engine for the diesel engines was updated from a two-cylinder opposed arrangement to a V-4. However, the new model was announced late in Deere's product cycle, and only about 3,500 were built before the next model
193:
standard-tread tractor. The R had a two-cylinder side-by-side diesel engine of 415.5-cubic-inch (6,809 cc) displacement. The R required a starter motor, which was also a two-cylinder engine, horizontally-opposed, burning gasoline to warm up the prime engine. The pony engine had electric start.
181:'s first diesel tractor. A large, heavy tractor, it had fixed wheel widths and was not produced as a row-crop tractor with adjustable axles. The R was followed in the John Deere numbered model series by the John Deere 80, 820 and 830 tractors, which represented evolutionary upgrades to the basic R.
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was introduced. It maintained the same powertrain as the 820. An electric start in lieu of the gasoline starting engine was offered for the standard wheatland models, and the Rice
Special model was continued. Production ended in 1960.
230:. The 820 differed primarily in styling, with Deere's latest paint scheme and larger fenders. The brakes were enlarged with the 820 as well. In 1957 a larger, more powerful engine was introduced.
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An industrial version of the 820 was produced, as well as the 820 Rice
Special with special bearings and wheels. The 820 could be ordered with an enclosed cab.
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820s and 830s were produced at
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In addition to being the first Deere diesel tractor, the R was the first to have a "live"
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The Model R was produced at the John Deere factory in
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308:The Field Guide to Classic Farm Tractors
276:John Deere Tractors: The First 100 Years
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119:48.58 horsepower (36.23 kW) (belt)
278:(2 ed.). Motorbooks. p. 65.
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226:From 1956 the 80 was replaced by the
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213:From 1955 the R was replaced by the
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718:John Deere four-cylinder tractors
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862:John Deere — Deere & Company
777:John Deere six-cylinder tractors
538:John Deere two-cylinder tractors
487:Nebraska Tractor Test Laboratory
127:43.15 horsepower (32.18 kW)
189:The R was the successor to the
493:Test 567: John Deere 80 Diesel
84:78.175 inches (198.56 cm)
1:
871:John Deere World Headquarters
483:Test 406: John Deere R Diesel
42:Standard agricultural tractor
137:6,644 pounds (3,014 kg)
92:7,603 pounds (3,449 kg)
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310:. Motorbooks. p. 62.
306:Pripps, Robert N. (2020).
185:Description and production
108:47 horsepower (35 kW)
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972:John Deere Works Mannheim
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76:79.5 inches (202 cm)
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218:was announced, the 820.
68:147 inches (370 cm)
989:Nortrax Heavy Equipment
274:MacMillan, Don (2020).
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1047:1986-87 labor strike
16:Agricultural tractor
1159:John Deere tractors
999:Timberjack forestry
980: (India – 50%)
1128:Agriculture portal
1077:Supreme Court Case
1026:John Rusling Block
890:MC crawler tractor
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175:John Deere Model R
156:John Deere Model D
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1052:2021 labor strike
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317:978-0-7603-6844-2
285:978-0-7603-6607-3
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920:9630 tractor
915:5220 tractor
910:4020 tractor
905:4010 tractor
900:3020 tractor
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455:13 September
453:. Retrieved
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419:. Retrieved
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382:. Retrieved
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341:13 September
339:. Retrieved
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163:Succeeded by
133:Drawbar pull
48:Manufacturer
33:John Deere R
22:John Deere R
1031:George Peek
966:Chamberlain
945:Snowmobiles
895:435 tractor
495:at the NTTL
450:TractorData
416:TractorData
379:TractorData
336:TractorData
152:Preceded by
105:Gross power
100:Rear wheels
1087:Video game
1016:John Deere
530:John Deere
261:References
179:John Deere
97:Propulsion
57:Production
52:John Deere
959:Divisions
935:Gator ATV
143:NTTL test
60:1949-1954
1153:Category
1106:Category
1072:Pavilion
925:Buck ATV
878:Vehicles
532:tractors
1117:Commons
1082:TV show
485:at the
191:Model D
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1067:Museum
1009:People
489:(NTTL)
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89:Weight
81:Height
65:Length
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116:power
73:Width
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813:8020
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761:3010
754:2520
749:2510
742:2020
737:2010
730:1020
725:1010
604:GPWT
457:2021
423:2021
386:2021
343:2021
312:ISBN
280:ISBN
173:The
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