Digital John Deere SM-3021 service manual (1957) for the 820 Series diesel tractor. Diesel and cranking engine, transmission and more. Much also applies to the Model 80.
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| Brand | John Deere |
|---|---|
| Model | 820 Series |
| Year | 1957 |
| Manual Number | SM-3021 (4-57) |
| Model | 820 Series (also Model 80) |
| Engine | 2-cyl diesel, 471.5 cu in |
| Cranking Engine | 4-cyl gasoline, 18.85 cu in |
| Transmission | 6 fwd, 1 reverse |
| Machine Type | Row-crop tractor |
| Compatibility | John Deere 820 Series diesel tractor. Service manual SM-3021, 4-57 edition. Two-cylinder diesel, 471.5 cu in, with a four-cylinder gasoline cranking (pony) engine for cold starts. Information also applies, with minor variations, to the Model 80 tractor. |
| Format | |
| Delivery | Instant, after checkout |
| Product code | JD-SM3021 |
The 820 diesel starts on a small V4 gasoline pony engine, and keeping both running takes the right information. This is the 1957 John Deere dealer manual for it.
820 Series diesel, two-cylinder 471.5 cu in, about 67.5 belt hp, 6 forward and 1 reverse. Dated April 1957. Much of it also applies to the Model 80.
Powr-Trol is in SM-2022, power steering in SM-2016, injection pump testing in SM-2018 and generator and starter testing in SM-2000. Scanned copy of the original factory printing.
PDF, English. Download link right after checkout. Independent seller, not affiliated with John Deere.
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