John Deere 4650 and 4850 Tractors Repair Manual (tm1354)

Table of Contents:
   INTRODUCTION AND SAFETY INFORMATION
   GENERAL
      Specifications
      Predelivery, Delivery and After-Sale Services
      Tune-up
      Lubrication
   SEPARATION
      Front Axle
      Front-End
      Front-End and Engine
      Engine
      SOUND-GARD Body and Roll-Gard Protective Structure
      Power Shift Clutch Housing
      QUAD-RANGE Clutch Housing
      Transmission
      Final Drives
   ENGINE
      Acquire Access to Cylinder Head, Valves and Camshaft
      Acquire Access to Cylinder Block, Liners, Pistons and Rods
      Acquire Access to Cranksahft, Main Bearings and Flywheel
      Acquire Access to Lubrication System
      Remove/Install Cooling System
   FUEL AND AIR SYSTEM
      Acquire Access to Air Intake System
      Acquire Access to Diesel Fuel System
      Speed Control Linkage
   ELECTRICAL
      Harness Replacement
      Connector Repair
      Remove/Install Delco-Remy Charging Circuit
      John Deere Charging Circuit
      Starting Circuit Replacement
      Lighting Circuit Repair
      INVESTIGATOR II Warning System And Digital Tachometer Repair
      Gauge Cluster Instrumentation Repair
      Analog Tachometer Repair
      Accessories Circuits Repair
   POWER TRAIN--QUAD-RANGE TRANSMISSION
      Remove/Install Clutch Pressure Valve Housing
      Clutch Oil Pressure Regulating Valve Housing
      Clutch Operating Piston Housing
      PERMA CLUTCH
      QUAD-RANGE Planetary
      QUAD-RANGE Transmission and Charge Pump
      Shift Lever Assembly
      PTO Gear Train
      Adjust PTO Clutch Rod
      Differential
      Remove/Install Differential Lock Valve and Adjust Lock Valve Release Bar
      Differential Lock Valve
      Final Drive
   POWER TRAIN--POWER SHIFT TRANSMISSION
      Remove/Install Traction Clutch Valve Housing
      Traction Clutch Valve Housing
      Remove/Install Transmission Control Valve Housing
      Transmission Control Valves
      Remove/Install Traction Clutch
      Traction Clutch and Drive Shafts
      Input Planetary
      Reduction Gear Train
      Output Planetary
      Speed Selector Assembly
      Charge Pump Assembly
      PTO Gear Train with MFWD
      PTO Gear Train without MFWD
      Adjust PTO Clutch Rod
      Differential
      Remove/Install Differential Lock Valve and Adjust Lock Valve Release Bar
      Differential Lock Valve
      Final Drive
      MFWD Gear Train
      MFWD Clutch
      MFWD Axle and Final Drive
   STEERING/BRAKES
      Remove/Install Power Steering Components
      Steering Column
      Metering Pump
      Steering Valve
      Steering Motor
      Steering Assist Cylinders (MFWD)
      Remove/Install Brake Valve and Brake Accumulator
      Brake Valve
      Brake Accumulator
      Bleeding Brakes and Testing Brake Accumulator
      Brake Pistons, Plates and Disks
   HYDRAULICS
      Remove/Install Main Hydraulic Pump
      Oil Filter Relief Valve Housing (QRT)
      Return Oil Filter Relief Valve Housing (PST)
      Remove/Install Attenuator
      Hydraulic Attenuator
      Remove/Install HYDRACUSHIONED Seat Valve
      Repair Hydra-Cushioned Seat Valve Assembly
      Pressure Control Valve
      Remove/Install Rockshaft Components and Lift Assist Cylinders
      Rockshaft Components
      Lift Assist Cylinders
      Draft Sensing Cylinders
      Hitch Components
      Remove/Install SCV Coupler and Levers
      SCV and ISO Coupler
      Remote Cylinder
      Hydraulic Oil Cooler and Thermal Bypass Valve
      Transmission-Hydraulic System Clean-up Procedure
   MISCELLANEOUS
      Rear Wheels
      Front Axle
   OPERATOR STATION
      Air Conditioning System
      Air Conditioning System Service
      Heating System
      Seat
      Miscellaneous Components
   MISCELLANEOUS OPTIONS
      Auxiliary Lighting and Electrical Components
      Auxiliary Trailer Brake
      Secondary Brake
      Minor Options
      AUXILIARY STEERING
   Special Tools