John Deere 6020, 6120, 6220, 6320, 6420, 6420S, 6520 and 6620 Tractors Repair Manual (TM4750)

TM4750 is the Mannheim-published repair manual for the 6020 Series, including the SE models. Each transmission has its own section, and front axle and fuel system work points to the right component manual for your build.

Fits

6020, 6120, 6220, 6320, 6420, 6420S, 6520 and 6620, plus SE versions of the 6020 through 6520. TM4750, 01OCT02, European version. Companions: TM4741 (operation and tests), TM4726 (diagnostics).

What this manual covers

It covers safety, specs and tune-up, engine removal and repair, fuel, intake, cooling and exhaust, and electrical with connectors, harnesses, charging and monitoring. Transmission sections cover SyncroPlus, Power Reverser, AutoPowr/IVT and PowrQuad, PowrQuad Plus and AutoQuad. Drive systems cover the FWD clutch, differential, PTO and front implement drive. Then hydrostatic steering and brakes, including air brakes, and hydraulics with standard and PFC pumps. FWD axles refer to CTM4687 (AS/MS) or CTM4820 (700 Series), and fuel injection to CTM207 or the matching electronic CTM.

Table of contents

• Section 05/10 - Safety and General Information - safety measures, specifications, tune-up
• Section 20 - Engine - engine removal and installation, repair
• Section 30 - Fuel, Air Intake, Cooling and Exhaust - speed control linkage, fuel system, cooling
• Section 40 - Electrical System - connectors, wiring harnesses, charging, monitoring systems
• Section 50/51/53/55 - Transmissions - SyncroPlus, Power Reverser, AutoPowr/IVT, PowrQuad/AutoQuad
• Section 56 - Drive Systems - front-wheel drive clutch, differential, PTO, front implement drive
• Section 60 - Steering and Brakes - hydrostatic steering, rear brakes, handbrake, air brakes
• Section 70 - Hydraulic System - controls, hydraulic pump, PFC system, valves

Check before you buy

European version; North American tractors may differ. Check your transmission and front axle type first.

PDF, English. You get the download link right after checkout. Sold by an independent seller, not affiliated with or endorsed by John Deere.