Overview & Specs

John Deere 790 Specs, Reviews & Used Price Canada (2026)

The John Deere 790 is a Yanmar-built compact utility tractor sold from 2000 to 2007 — 30 gross horsepower, an 8F/2R sliding-gear transmission, and a Category 1 three-point hitch in a simple, open-station package offered in 2WD and 4WD (MFWD). It was discontinued nearly two decades ago, yet it remains one of the most searched and most cross-shopped used compacts in Canada, and for a concrete reason: the 790 predates Tier 4 emissions entirely. No DPF, no regeneration cycles, no DEF — just a mechanically injected Yanmar diesel and a gearbox. On the used market, sellers actively advertise that fact, and it is a large part of why the 790 holds its value.

This guide covers what John Deere’s archived literature says the 790 is, what two decades of Canadian ownership say it actually does, and what a fair Canadian price looks like in 2026. Status disclosure up front: the 790 is out of production. Its direct successor was the John Deere 3005 (2008–2012, essentially the same tractor under a new name), and its modern equivalents sit in today’s 1 and 2 Family compacts.

Aglist quick take: The 790 is the definition of a keeper tractor — a bulletproof pre-emissions Yanmar diesel, a dead-simple gear drive, and parts still supported through Deere. The honest framing: it is a stop-to-shift, unsynchronized 8F/2R machine with dry brakes and, on 2WD versions, manual steering. If you want clutch-less hydrostatic ease, a modern 2 Family tractor is a different experience. If you want maximum working tractor per dollar with nothing electronic to fail, the 790 is one of the best used answers in the class.

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Quick Verdict — Who the 790 Is For

Buy it if: you want a proven 30 HP diesel compact for acreage chores, mowing, loader work, and snow duty with zero emissions equipment to maintain, you’re comfortable with a gear transmission, and you’d rather put CAD $12,000–$20,000 into a simple used machine than $35,000+ into a new one. The MFWD (4WD) version with a factory loader is the configuration that holds value best on the Prairies.

Skip it if: you want hydrostatic convenience for constant loader direction changes (look at a used HST compact or the modern John Deere 2032R), you need a heated cab for long winter hours, or your loader work is heavy enough that a sub-1,000 lb-class front-end is the bottleneck. And be realistic about the 2WD version: manual steering with a loaded bucket is a workout.

Full John Deere 790 Specifications

Compiled from John Deere technical literature for the 790 (model years 2000–2007) and cross-checked against multiple reference databases. Configurations varied over the run — confirm the exact setup on any specific used unit.

Category	Spec	Value
Equipment type	Compact utility tractor	Built by Yanmar (Japan) for John Deere
Production	Model years	2000–2007
Engine (MY 2000–2002)	Model	Yanmar 3TNE84, 1.5 L (91.3 cu in), 3-cyl liquid-cooled diesel
Engine (MY 2003–2007)	Model	Yanmar 3TNV82A, 1.3 L (81.2 cu in), 3-cyl liquid-cooled diesel
Power	Gross	30 HP (22.4 kW)
	PTO (claimed)	26 HP (19.4 kW)
Emissions	Aftertreatment	None — pre-Tier 4 (no DPF, no DEF)
Transmission	Type	8F/2R sliding gear, unsynchronized
	Clutch	Single-stage dry (2WD) / two-stage dry (MFWD)
Drive	Options	2WD or MFWD 4WD
Steering	2WD / 4WD	Manual (power optional) / hydrostatic power
Brakes	Type	Independent dry shoe
Hydraulics	Type	Open centre, 2,050 psi
	Flow	5.4 gpm implement pump; 4.2 gpm steering pump (dual pumps, 4WD)
3-point hitch	Category	1, with position control
	Lift	815 lb (370 kg) at 24 in. behind link ends
Rear PTO	540 rpm	Transmission-driven w/ overrunning clutch (2WD); continuous-live via two-stage clutch (MFWD)
Mid PTO	2,100 rpm	For the 60-in. mid-mount mower deck
Fuel	Tank	6.3 gal (23.8 L); approx. 1.3 gal/hr at 75% load per Deere literature
Electrical	System	12 V, 500 CCA battery, 20 A alternator
Weight	Operating	1,930–2,105 lb depending on configuration
Dimensions	Wheelbase	60.4 in. (153 cm)
Tires	Front / rear	5.00-15 (2WD) or 7.00-14 (4WD) / 11.2-24; turf and industrial (R4) options
Front loader	Factory matches	John Deere 70 / 70A; 419 and 300 loaders also commonly fitted
Backhoe	Factory match	John Deere 7 (7.5 ft dig depth); Woods and Bradco aftermarket units common
Mower	Mid-mount	60-in. deck (requires mid PTO)
Snow equipment	Offered	47-in. front two-stage snowblower, front blade
Operator station	Type	Open station, ROPS standard
Successor	Model	John Deere 3005 (2008–2012, essentially the same tractor)

Two engines, one model: early 790s (model years 2000–2002) run the 1.5 L Yanmar 3TNE84; later units (2003–2007) run the 1.3 L Yanmar 3TNV82A at the same 30 HP rating. Both are regarded as extremely durable, but filters and some service parts differ — identify which engine you have before ordering parts. The serial number plate is on the rear of the tractor, and your Deere dealer can decode the build year from it.

Owner Reviews & Ratings on Aglist

A spec sheet from 2003 tells you what the 790 was designed to do. Twenty years of Canadian winters tell you what it actually does. As owners share their experience on Aglist, the rating system tracks:

Reliability — the Yanmar diesel’s reputation, cold-morning starting, electrical gremlins
Loader performance — real-world handling with the 70, 419, or 300 loaders
Transmission — living with an unsynchronized 8F/2R day to day
Parts and service — Deere support for a discontinued model in your region
Value for money — what your 790 has cost per year of ownership

If you own or have run a 790 in Canada, please leave a star rating and a short note below. Long-term owner feedback on a discontinued model is exactly the information a spec database cannot give a used buyer.

John Deere 790 vs the Alternatives

The 790’s real cross-shop in 2026 is threefold: its bigger Yanmar-era sibling, its own successor, and a brand-new compact.

Spec	John Deere 790	John Deere 990	John Deere 2032R (new)
Gross HP	30	40.4	30.7–31.2
Transmission	8F/2R gear	12F/12R gear (Sync-Reverser)	2-range HST
Emissions	None (pre-Tier 4)	None (pre-Tier 4)	Tier 4 Final, DPF (no DEF)
Steering (4WD)	Hydrostatic power	Hydrostatic power	Hydrostatic power
3-pt lift at 24 in.	815 lb	Higher	Higher (Cat 1)
Typical Canadian price	CAD $10,000–$20,000 used	Used, modest premium over 790	CAD $36,000–$45,000 new w/ loader

Where the 790 wins: cost per working horsepower, mechanical simplicity, and zero emissions equipment. Nothing regenerates, nothing needs DEF, and there is no ECU to diagnose. For an owner who services their own machine, that is not nostalgia — it is a genuine total-cost-of-ownership advantage, and it is why clean 790s move quickly on the Prairie used market.

Where the math flips: if your work is loader-cycle-heavy, the stop-to-shift gearbox costs you real time versus a hydrostatic, and a new 2032R brings roughly one third more loader lift, a warranty, and Twin Touch HST pedals — at roughly double-to-triple the outlay. Between the two Yanmar-era machines, choose the 990 over the 790 when you routinely run 6-ft rear implements; the 790’s 26 PTO HP is happiest with 4- and 5-ft equipment.

Real-World Performance

Engine

Both engine versions idle rough-and-ready and pull like machines a class larger — a Yanmar trait the 790 shares with every tractor in this family. Fuel burn around 1.3 gal/hr under mowing load means a 6.3-gal tank covers a solid half day of work. There is no aftertreatment of any kind: no regeneration interruptions, no soot management, no idle restrictions.

Transmission & Drive

The 8F/2R sliding-gear box is unsynchronized: you stop, clutch, and shift. In a field or on a loader pad this becomes second nature; in tight back-and-forth loader work it is the 790’s biggest ergonomic tax versus a hydrostatic. The 2WD carries a single-stage clutch and transmission-driven PTO with an overrunning clutch; the MFWD gets a two-stage clutch that gives continuous-live PTO — you can stop ground travel without stopping the implement, which matters for mowing and snowblowing. If you’re choosing between configurations, the MFWD is worth the premium for that alone, before you even count front traction.

Loader & Hitch Work

Most Canadian 790s wear a John Deere 70 or 70A loader; 419 and 300 loaders were also fitted, and the loader model materially affects a used unit’s value and parts path — always identify which one is on the machine. The Category 1 hitch lifts 815 lb at 24 in. behind the link ends with true position control, comfortably handling box blades, 4–5 ft rotary cutters, tillers, and rear blades. The John Deere 7 backhoe (7.5-ft dig depth) turned the 790 into a compact TLB, and aftermarket Woods and Bradco hoes are common on used units.

Canadian Winters

An open-station tractor with a 47-in. front two-stage snowblower or rear blower is a classic Prairie driveway setup, and the 790 did that work for two decades. Budget for a block heater and winter-blend diesel; below −25°C, plug in before you expect a start. For extended winter hours the missing cab is the honest limitation — see our prairie winter equipment operation guide for cold-weather setup that applies directly here.

Common Problems & Reliability Notes

Transparency note: these are general platform patterns reported across the ownership base, not confirmed defects. Condition varies unit to unit — inspect any specific machine.

Front tie-rod stress on hard-worked 4WD units. Owners report bent tie rods on MFWD 790s used aggressively with loaded buckets on rough ground. Sight down the front linkage on any used unit and factor a heavy-loader history into the price.

Electrical and safety-switch faults. The most common no-start on an otherwise healthy 790 traces to seat, PTO, or neutral safety switches and aging connections rather than the engine. Cheap to fix, annoying to diagnose.

Unsynchronized shifting wear. Gears forced on the move eventually chip. On a test drive, every gear should engage cleanly from a stop; grinding or jumping out of gear is a negotiation point.

Dry shoe brakes. Simple and serviceable, but they need periodic adjustment and they are not the wet discs of a modern compact. Check pedal feel and evenness side to side.

Manual steering on 2WD versions. Not a defect — a design reality. With a loaded bucket it is heavy work, and it is the single biggest reason the 4WD commands a premium.

The base machine endures. There is no pattern of engine or driveline failure on the 790. The Yanmar diesel routinely runs many thousands of hours, and the absence of emissions systems removes the costliest failure category on newer compacts entirely.

Used Price Range in Canada (2026)

The 790 sits in an unusual spot: an entry-level tractor of its day that now trades on scarcity and simplicity. Indicative Canadian ranges:

2WD, higher hours, no loader: roughly CAD $9,000–$13,000
MFWD with factory loader: roughly CAD $14,000–$20,000 — the volume of the market
Low-hour MFWD with loader (and especially loader + backhoe): CAD $20,000–$25,000+
Recent Canadian dealer listings cluster in the mid-teens; a loader-and-mower-equipped Ontario unit with 2,853 hours was listed at CAD $17,900

Hours matter less on a 790 than condition and configuration: a straight 2,500-hour tractor with service history routinely outsells a neglected 800-hour one. “Pre-emissions” appears in listings as a headline feature — expect to pay for it. Units surface on AgDealer, MarketBook, Kijiji, dealer trade-in lots, and farm auctions across the Prairies.

Best Use Cases in Canadian Conditions

Acreage and hobby-farm chores (SK / AB / MB). Loader work, box blading, hauling, and feed duty on 5–40 acre properties — the 790’s home territory. Mowing. The 60-in. mid-mount deck (mid-PTO units) or a 4–5 ft rear rotary cutter within its 26 PTO HP. Snow removal. Front 47-in. blower, rear blower, or blade on gravel drives and yards. Small livestock operations. Simple, cold-tolerant, and cheap to keep running between heavier machines. Not ideal for: loader-cycle-intensive work where HST pays for itself, sustained 6-ft implement duty (that’s 990 territory), or all-winter cab work.

Maintenance & Service

Daily: engine oil, coolant, air cleaner, tire pressure, grease points, hydraulic level
Per the operator’s manual: engine oil and filter, fuel filter, hydraulic/transmission fluid and filter on schedule; keep the dry air cleaner honest in dusty conditions
Gear drive: clutch free-play check and brake adjustment are routine owner jobs
Know your engine: 3TNE84 (2000–2002) and 3TNV82A (2003–2007) take different service parts — decode the year before ordering
Winter: block heater, winter-blend diesel, battery load-tested each fall (12 V / 500 CCA spec)

Parts support through John Deere dealers remains strong, and the Yanmar architecture is shared widely enough that filters and wear items are easy to source across Canada.

Where to Find a Used John Deere 790 in Canada

The 790 appears steadily on AgDealer and MarketBook through dealer used lots, on Kijiji privately, and at farm auctions — Prairie supply is decent because so many were sold here. A quick inspection checklist for any unit: confirm 2WD vs MFWD and which loader model is fitted (70, 70A, 419, or 300 — it changes parts and value); shift every gear from a stop; verify PTO engagement under load; sight the front tie rods; check brake adjustment; look for hydraulic weep at the pump and steering circuit; and ask for cold-start proof or start it cold yourself. A dealer-inspected unit with a work order history is worth a real premium over an as-is auction machine.

John Deere 790 FAQ

How much horsepower does the John Deere 790 have? 30 gross HP and a claimed 26 PTO HP, from a 3-cylinder Yanmar diesel — the 1.5 L 3TNE84 in model years 2000–2002 or the 1.3 L 3TNV82A in 2003–2007.

What transmission does the 790 use? An 8-forward, 2-reverse sliding-gear transmission, unsynchronized — you stop to shift. 2WD versions use a single-stage clutch; MFWD versions use a two-stage clutch that provides continuous-live PTO.

What loader fits a John Deere 790? The John Deere 70 and 70A were the common factory matches, with the 419 and 300 loaders also fitted. Loader model affects mounting, hydraulics, and used value — identify it before agreeing on price.

Does the 790 have a DPF or need DEF? No. The 790 predates Tier 4 emissions entirely — no particulate filter, no regeneration, no DEF. This is a major reason it holds value on the used market.

What replaced the John Deere 790? The John Deere 3005 (2008–2012), which is essentially the same Yanmar-built tractor renamed. Today’s functional equivalents are the John Deere 2 Family compacts, led by the 2032R.

Is the 790 2WD or 4WD? Both were offered. The MFWD (4WD) adds hydrostatic power steering and continuous-live PTO and is the configuration to prefer for loader and snow work in Canada.

How much does a used John Deere 790 cost in Canada? Roughly CAD $9,000–$13,000 for higher-hour 2WD units, CAD $14,000–$20,000 for MFWD tractors with loaders, and CAD $20,000+ for low-hour loader/backhoe machines, as of 2026. Configuration and condition move price more than hours.

Is the John Deere 790 still worth it in 2026? For gear-drive-comfortable owners wanting a simple, durable, pre-emissions 30 HP compact — yes, it remains one of the strongest value picks in the used class. Owners wanting hydrostatic ease or a cab should compare a modern compact instead.

Related Models on Aglist

John Deere 2032R — the modern 31 HP 2 Family equivalent, new alternative
John Deere 2025R — entry 2 Family compact, new alternative at lower power
John Deere 1025R — sub-compact alternative, also DPF-free
Kubota B2601 — cross-brand 24 HP sub-compact-plus alternative
All tractors on Aglist — full tractor coverage

Disclaimer

Specifications compiled from John Deere technical literature for the 790 (2000–2007) and cross-checked reference sources; configurations varied over the production run. The John Deere 790 is a discontinued model — availability is limited to the used market, and pricing reflects indicative Canadian ranges that vary by region, condition, hours, and configuration. Reviews on Aglist are written by real users and moderated for spam — opinions are personal. Always confirm specifications and condition against the operator’s manual, a serial-number decode, and a physical inspection before committing to any specific machine.