John Deere 4050, 4250, 4450 tractor repair technical manual (TM1353)
Format: PDF
Pages: 1671
File size: 61.27 MB
Language: English
Models: 4050, 4250, 4450
Table of Contents for TM1353 manual
- TECHNICAL MANUAL 4050, 4250 and 4450 Tractors
- CONTENTS - REPAIR SECTIONS
- INTRODUCTION
- GENERAL
- SPECIFICATIONS
- PREDELIVERY, DELIVERY AND AFTER-SALE SERVICE
- TUNE-UP
- LUBRICATION
- SEPARATION
- FRONT AXLE
- FRONT END
- FRONT END AND ENGINE
- ENGINE
- SOUND-GARD BODY
- POWER SHIFT CLUTCH HOUSING
- QUAD-RANGE CLUTCH HOUSING
- TRANSMISSION
- FINAL DRIVE
- HI-CROP FINAL DRIVE
- ENGINE
- ACCESS TO CYLINDER HEAD, VALVES AND CAMSHAFT
- ACCESS TO CYL. BLOCK, LINERS, PISTONS
- RODS
- FLYWHEEL
- ACCESS CRANKSHAFT, MAIN BEARINGS
- 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
- CONTROL LINKAGE
- ELECTRICAL REPAIR
- Harness Repair
- CONNECTOR REPAIR
- REMOVE/INSTALL DELCO-REMY CHARGING CIRCUIT
- John Deere Charging Circuit Repair
- STARTER CIRCUIT REPLACEMENT
- LIGHTING CIRCUIT REPAIR
- DIGITAL TACH. REPAIR
- INVESTIGATOR II WARNING SYSTEM
- GAUGE CLUSTER INSTRUMENTATION REPAIR
- ANALOG TACHOMETER REPAIR
- ACCESSORIES CIRCUIT REPAIR
- POWER TRAIN QUAD-RANGE TRANSMISSION
- INSTALL CLUTCH PRESS. REGULATING VALVE HOUSING
- CLUTCH OIL PRESSURE REGULATING VALVE HOUSING
- CLUTCH OPERATING PISTON HOUSING
- PERMA-CLUTCH
- 4050 AND 4250 QUAD-RANGE PLANETARY
- 4450 QUAD-RANGE PLANET ARY
- EIGHT SPEED TRANSMISSION AND CHARGE PUMP
- QUAD-RANGE SHIFT LEVER ASSEMBLY
- PTO GEAR TRAIN WITHOUT MFWD
- PTO GEAR TRAIN WITH MFWD
- ADJUST PTO CLUTCH ROD
- TRANSMISSION SERIAL NO.
- -6643) DIFFERENTIAL
- SERIAL NO. 6644-
- 4450 DIFFERENTIAL
- ), 4250,
- INSTALL DIFF. LOCK VALVE & ADJUST LOCK VALVE
- DIFFERENTIAL LOCK VALVE
- FINAL DRIVE
- HI-CROP FINAL DRIVE
- MFWD GEAR TRAIN AND CLUTCH
- MFWD AXLE AND FINAL DRIVE
- POWER TRAIN POWER SHIFT TRANSMISSION
- REMOVE/INSTALL TRACTION CLUTCH VALVE HOUSING
- TRACTION CLUTCH VALVE HOUSING
- INSTALL TRANSMISSION CONTROL VALVE HOUSING
- TRANSMISSION CONTROL VALVES AND ACCUMULATORS
- REMOVE/INSTALL TRACTION CLUTCH
- TRACTION CLUTCH AND DRIVE SHAFTS
- INPUT PLANETARY
- REDUCTION GEAR TRAIN
- 4050 AND 4250 OUTPUT PLANETARY
- 4450 OUTPUT PLANETARY
- SPEED SELECTOR ASSEMBLY
- CHARGE PUMP ASSEMBLY
- PTO GEAR TRAIN WITH MFWD
- PTO GEAR TRAIN WITHOUT MFWD
- ADJUST PTO CLUTCH ROD
- TRANSMISSION SERIAL NO.
- -2724) DIFFERENTIAL
- SERIAL NO. 2725-
- 4450 DIFFERENTIAL
- ), 4250,
- ADJUST RELEASE BAR
- INSTALL DIFF. LOCK VALVE
- DIFFERENTIAL LOCK VALVE
- FINAL DRIVE
- HI-CROP FINAL DRIVE
- MFWD GEAR TRAIN
- MFWD CLUTCH
- MFWD Axle and Final Drive
- STEERING AND BRAKES
- REMOVE/INSTALL POWER STEERING COMPONENTS
- STEERING COLUMN
- METERING PUMP
- STEERING VALVE
- STEERING MOTOR
- Dual Piston Steering Motor
- STEERING ASSIST CYLINDERS (MFWD)
- INSTALL BRAKE VALVE AND BRAKE ACCUMULATOR
- 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
- HYDRACUSHIONED SEAT VALVE ASSEMBLY
- PRESSURE CONTROL VALVE
- LIFT ASSIST CYLINDERS
- INSTALL ROCKSHAFT COMP.
- ROCKSHAFT COMPONENTS
- LIFT ASSIST CYLINDERS
- DRAFT SENSING COMPONENTS
- HITCH COMPONENTS
- REMOVE/INSTALL SCV, COUPLER AND LEVERS
- SCV AND ISO COUPLERS
- REMOTE CYLJNDER
- HYDRAULIC OIL COOLER AND THERMAL BYPASS VALVE
- TRANSMISSION-HYDRAULIC SYSTEM CLEAN-UP PROCEDURE
- MISCELLANEOUS
- FRONT AXLE
- OPERATOR STATION REPAIR
- AIR CONDITIONING SYSTEM
- AIR CONDITIONING SYSTEM SERVICE
- HEATING SYSTEM
- SEAT
- MISCELLANEOUS COMPONENTS
- MISCELLANEOUS OPTIONS
- AUXILIARY LIGHTING AND ELECTRICAL COMPONENTS
- THIS PAGE FOLDS OUT
- DIGITAL TACHOMETER GROUND SPEED
- AUXILIARY TRAILER BRAKE
- SECONDARY BRAKE
- MINOR OPTIONS
- AUXILIARY STEERING SYSTEM
- SPECIAL TOOLS
A Repair Technical Manual is a comprehensive service guide used by professional mechanics and service centers. It provides detailed, step-by-step instructions for the removal, installation, and overhaul of major machine components. While other manuals focus on operation, this document is dedicated to hands-on mechanical repair.
Inside this repair manual, you will find:
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Disassembly and Assembly: Precise sequences for taking apart and putting back together engines, transmissions, and axles.
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Torque Specifications: Exact bolt tightening values to ensure structural integrity and prevent component failure.
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Component Overhaul: Clear guidelines on how to rebuild worn-out parts to factory-new standards.
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Clear Illustrations: High-quality diagrams and exploded views for visual guidance during complex tasks.
Having the official Repair Technical Manual allows you to perform major repairs in-house, ensuring the highest level of precision and significantly reducing labor costs at the dealership.