Which 3020 service manual do I need for my year?

The complete service manual covers all 3020s from 1964 to 1972 across all engine variants (gas, LP, diesel). If you have a specific transmission concern, the manual covers both Synchro-Range and Power Shift — check the table of contents.

Is this an original Deere manual or aftermarket reprint?

Aftermarket reprint produced by Jensales, the leading vintage equipment manual publisher. The content is the same factory shop information; the binding and format are professional reprint quality designed to hold up to shop use.

Does this manual cover both gas and diesel engines?

Yes. The 3020 service manual covers all 4-cylinder engine variants — gasoline, LP-gas, and diesel — including the JD 152 and JD 219 engines.

What about Power Shift vs. Synchro-Range transmission?

Both are covered. The service manual includes dedicated sections for each transmission type — Power Shift is significantly different from Synchro-Range and requires the right procedures, so this matters.

How long does shipping take?

Ships within 1-2 business days. Most orders arrive in 3-5 business days. Free shipping on US orders over $75.

John Deere 3020 Service Manuals

The capable mid-sized New Generation Deere that put modern horsepower in reach of the family farm. (1964-1972)

Years covered

1964-1972

Serial range

Serial No. 50,000 and up (production year breaks in operator's manual)

Original or reprint

Aftermarket reprints of the factory shop and operator's manuals from John Deere, distributed by Jensales — the leading vintage equipment manual publisher.

John Deere 3020 Manual Types

Service Manual

Full shop teardown and rebuild procedures — engine, transmission (Synchro-Range and Power Shift both covered), hydraulics, electrical. The manual dealer technicians used.

View service manuals

Parts Manual

Exploded-view diagrams and part numbers for every assembly. Essential for ordering replacement parts during rebuilds.

View parts manuals

Operator's Manual

Day-to-day operating procedures, maintenance schedules, and safe operation guidance. The manual that came with the tractor when it was new.

View operator's manuals

John Deere 3020 Manuals in Stock

View all

View all 3020 manuals

Every John Deere 3020 manual we carry

Service Manuals (2)

Parts Manuals (4)

Operators Manuals (7)

Manual Kits (4)

service / shop / repair manuals (2)

About the John Deere 3020

The John Deere 3020 was produced from 1964 to 1972 at the Waterloo, Iowa plant as part of the New Generation series, alongside its larger 4020 sibling. Available with 4-cylinder gasoline, LP, or diesel engines, the 3020 produced approximately 71 PTO horsepower and was offered with either the Synchro-Range or Power Shift transmission. It became one of the most-restored mid-sized vintage Deeres because of its versatile size, easy parts availability, and Power Shift transmission shared with the 4020. Original factory manuals are essential for serial-range identification, engine teardown, and Power Shift servicing.