Digital John Deere SM-2020 service manual (1957) for the 720 Series diesel tractor, serials above 7214900. Diesel and cranking engine, transmission and Powr-Trol.
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| Brand | John Deere |
|---|---|
| Model | 720 Series Diesel |
| Year | 1957 |
| Manual Number | SM-2020 (12-57) |
| Model | 720 Series Diesel |
| Serial Range | Above 7214900 |
| Engine | 2-cyl diesel, 376 cu in |
| Cranking Engine | 4-cyl gasoline, 18.85 cu in |
| Belt HP | 58.84 (Nebraska Test No. 594) |
| Compatibility | John Deere 720 Series diesel tractor, Serial Numbers above 7214900 (with notes for earlier serials). Service manual SM-2020, 12-57 edition. Two-cylinder diesel, 376 cu in, with a four-cylinder gasoline cranking engine for cold starts. |
| Format | |
| Delivery | Instant, after checkout |
| Product code | JD-SM2020 |
The 720 diesel is a two-cylinder that starts on a little V4 gasoline pony engine. This 1957 John Deere dealer manual covers both, plus the rest of the tractor.
720 Series diesel above S.N. 7214900, with notes where earlier tractors differ. Two-cylinder 376 cu in, 58.84 belt hp (Nebraska Test 594). Dated December 1957.
The gasoline and LP-Gas 720 uses SM-2025. Power steering is in SM-2016 and Powr-Trol in SM-2022. Scanned copy of the original factory printing.
PDF, English. Download link right after checkout. Independent seller, not affiliated with John Deere.