John Deere 1020, 1120 and 1630 Tractors Technical Manual (TM4286)

John Deere 1020, 1120 and 1630 Tractors Technical Manual (TM4286 01Aug73)

This technical manual provides comprehensive service and diagnostic procedures for John Deere 1020, 1120, and 1630 tractors. It covers essential systems including engine repairs, fuel system diagnostics, powertrain servicing, and hydraulic system maintenance, offering precise guidance for professional technicians and tractor owners.

Model Covers:

John Deere 1020, 1120 and 1630 Tractors

File Format: PDF

Size: 25.15 MB

No. of pages: 368

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information and Maintenance

• Specifications, lubrication schedules, and pre-delivery inspections
• Engine and tractor tune-up guidelines
• Tractor separation procedures for major servicing

Engine and Fuel Systems

• Detailed repair instructions for cylinder heads, crankshafts, and timing gears
• ROTO DIESEL injection pump servicing and nozzle testing
• Cold weather starting aids and fuel system maintenance

Electrical and Powertrain Systems

• Lighting system repairs and diagnostics for starting motors and alternators
• Clutch, transmission, differential, and PTO servicing procedures
• Hydraulic brakes, steering system, and front axle maintenance

The John Deere 1020, 1120 and 1630 Tractors Technical Manual serves as an essential reference for maintaining and restoring tractor performance with professional accuracy.