1 1

John Deere

John Deere 620 and 630 Parts Catalog for Tractors

John Deere 620 and 630 Parts Catalog for Tractors

$16.99
$16.99
Promotion Épuisé
Frais d'expédition calculés à l'étape de paiement.
Vehicle data plateRef 580633
Brand
John Deere
Vehicle
Tractor
Models covered
620, 630, Agriculture, Crawler Tractors
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
John Deere
Model:
620 / 630 Series Tractors
👋 Introduction
Market Position
Market Segment:
Utility and row-crop tractors, popular in agriculture for their reliability and versatility.
Competitive Analysis
Key Competitors:
Fordson Major, Farmall M series, Oliver 77/88, Massey Ferguson 35/65, Minneapolis-Moline models.
Key Features
Target Audience:
John Deere 620 and 630 tractor owners, operators, mechanics, parts suppliers, and restoration enthusiasts.
📋 Manual Details
Catalog Information
Manual Type:
Parts Catalog
Language:
English
Format:
Print
📖 Manual Coverage
Component Identification
Systems Covered:
Engine, Fuel System, Cooling System, Electrical System, Clutch, Transmission, Power Take-Off (PTO), Rear Axle, Final Drives, Differential, Brakes, Steering, Hydraulic System, Draft Control, Three-Point Hitch, Front Axle, Wheels and Tires, Operator Station, Sheet Metal, Decals, Accessories
Procedures Included:
Part identification via exploded diagrams, assembly breakdowns, part number cross-referencing for 620 and 630 models, identifying optional equipment components.
Technical Depth:
Detailed breakdown of all major and minor components, providing visual reference for part sourcing and replacement.
📊 Manual Specifications
Physical Attributes
Print Quality:
High-resolution illustrations, clear legible text.
Binding Type:
Staple-bound or Perfect Bound (typical for agricultural manuals)
Paper Type:
Durable, possibly coated paper stock to withstand workshop conditions.
⚙️ Engine Specifications
Primary Engine 620
Engine Family:
John Deere '20' Series Diesel
Engine Type:
Vertical, 4-cylinder, Diesel
Bore Stroke:
3.74 x 4.33 inches (95 x 110 mm)
Displacement:
188 cu. in. (3.08 L)
Horsepower Drawbar:
Approx. 40 HP (Varies by specific test conditions)
Fuel System:
Roosa Master or John Deere injection pump, direct injection
Primary Engine 630
Engine Family:
John Deere '30' Series Diesel
Engine Type:
Vertical, 4-cylinder, Diesel
Bore Stroke:
3.74 x 4.33 inches (95 x 110 mm)
Displacement:
188 cu. in. (3.08 L)
Horsepower Drawbar:
Approx. 45 HP (Varies by specific test conditions)
Fuel System:
Roosa Master or John Deere injection pump, direct injection
🔧 Transmission
Gearbox Options
Standard Transmission:
8-speed Constant Mesh Transmission (5 forward, 3 reverse)
Optional Transmission:
Dual Speed PTO (540/1000 RPM)
Clutch:
Dry, dual-stage clutch for transmission and PTO engagement.
📐 Dimensions
Physical Size
Wheelbase:
Approx. 79 inches (2007 mm)
Length:
Approx. 125 inches (3175 mm) (without 3-point hitch)
Width:
Approx. 70 inches (1778 mm) (at rear wheels)
Weights
Operating Weight:
Approx. 4,500 - 5,500 lbs (2041 - 2495 kg) (depending on configuration)
Rear Tire Size:
Typically 16.9-28 or 18.4-26
Front Tire Size:
Typically 6.00-16 or 6.50-16
🛡️ Safety Features
Operator Protection
Rollover Protection:
Not standard. Aftermarket ROPS may be available.
Braking System:
Internal expanding shoe brakes, mechanically actuated.
💡 Technology Features
Operator Interface
Instrumentation:
Analog gauges for oil pressure, engine temperature, ammeter, tachometer (if equipped).
Lighting:
Basic headlights and tail lights, typically 6-volt or 12-volt system depending on later conversions.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 100-150 operating hours, or annually.
Air Cleaner Service:
Inspect weekly, clean as needed based on operating conditions (e.g., dusty environments).
Fluid Specifications
Engine Oil:
API CD or CE service classification, SAE 30 or 15W-40 (check specific manual for temperature range recommendations).
Transmission Hydraulic Fluid:
John Deere HY-GARD or equivalent UTF (Universal Tractor Transmission Fluid). Capacity approx. 8.5 gallons (32 L).
Coolant:
Ethylene glycol antifreeze solution, 50/50 mix with water. Capacity approx. 12 quarts (11.4 L).
Known Issues
Common Wear Items:
Clutch wear, hydraulic pump seals, injector pump timing, PTO clutch engagement, brake band wear, starter motor reliability.
Restoration Considerations:
Availability of specific parts, updating to more modern seals/bearings where compatible, electrical system maintenance, diesel injector servicing.
📚 Vehicle History
Brand Heritage
Manufacturer:
Deere & Company, founded in 1837.
Model Evolution
Introduction Period:
Early 1950s
Series Progression:
Evolved from earlier John Deere 'G' and 'B' series tractors, positioning the 620/630 as more powerful and modern options.
Production
Manufacturing Location:
Waterloo, Iowa, USA
🏆 Awards & Recognition
Recognitions
Industry Impact:
Recognized as a robust and reliable tractor that significantly contributed to increased farm productivity during its era.
Collectibility:
Highly sought after by collectors and for antique tractor shows and pulling competitions.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

Afficher tous les détails
  • Instant download Link on the order page and in your inbox within a minute.
  • Secure checkout Encrypted Shopify payments — card, PayPal, Apple Pay, Google Pay.
  • Print-ready PDF Searchable text; print only the pages you take to the bench.
  • Coverage check Not sure it fits? Send the model and VIN before you buy.