New Holland T4.90, T4.100, T4.110, T4.120 Tier 4B Tractor Service Manual

Original price was: $992.00.Current price is: $144.70.

Covers: New Holland T4.90, T4.100, T4.110, T4.120 Tier 4B Tractor

  • Tier 4B Final
  • NAFTA markets
  • Please contact us with serial number to verify compatibility

Type: Service Manual
Language: English
Pages: 3,737
Format: PDF
File size: 221mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

This service manual contains the necessary information for servicing and troubleshooting of New Holland T4.90, T4.100, T4.110 and T4.120 tractors. With over 3,700 pages of detailed OEM service information this manual, you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly service the machine to the manufacturer’s standards. View the PDF manual on your computer, tablet or phone, or print off pages as needed.

Latest edition 06/2015. CNH F5GFL tier 4B engine repair manual sold separately.




  • Engine removal and installation
  • Fuel tanks
  • Air cleaners and lines
  • Intake and exhaust manifolds and muffler
  • SCR exhaust treatment
  • Engine cooling system
  • Fan and drive
  • Aftercooler


  • Clutch mechanical & hydraulic release control
  • Clutch and components


  • Mechanical transmission external controls
  • Power shuttle transmission
  • Master clutch housing
  • Power shuttle transmission external controls
  • Power shuttle transmission internal components
  • Creeper
  • Reverser
  • Hi-Lo unit
  • Transmission cooler and lines
  • Transmission/Rear drive
  • Transmission/Rear drive internal components
  • Transmission generic sub-group

4WD system

  • Mechanical control
  • Electro-hydraulic control
  • Drive shaft

Front axle system

  • Powered front axle
  • Front bevel gear set and differential
  • Final drive hub, steering knuckles, and shafts
  • Non-powered front axle

Rear axle system

  • Powered rear axle
  • Rear bevel gear set and differential
  • Planetary and final drives


  • Rear mechanical control
  • Rear electro-hydraulic control
  • 1-speed PTO
  • 2-speed PTO

Brakes and controls

  • Hydraulic service brakes
  • Parking brake or parking lock
  • Trailer brake hydraulic control

Hydraulic systems

  • Hydraulic diagrams
  • Fixed displacement pump
  • Remote control valves
  • 3-point hitch control valve
  • 3-point hitch cylinder
  • Front hitch controls and lines
  • Front loader arm hydraulic system
  • Front loader bucket hydraulic system

Hitches, drawbars, and implement couplings

  • Drawbars and towing hitches
  • Rear 3-point hitch external controls
  • Rear 3-point hitch
  • Rear 3-point hitch linkage
  • Front hitch
  • Front hitch linkage


  • Steering control
  • Tie rods
  • Hydraulic control components
  • Cylinders
  • Pump

Front/Rear Wheels

Cab Heating, Ventilation & Air conditioning

Electrical system

  • Wiring diagrams
  • Harnesses and connectors
  • Alternator
  • Battery
  • Engine intake and exhaust system
  • SCR electrical system
  • Electronic modules
  • Wiper and washer system
  • External lighting
  • Warning indicators, alarms, and instruments

Front loader and bucket arm

Platform, cab, bodywork, and decals

  • Cab
  • Cab interior
  • Cab interior trim and panels
  • Cab doors and hatches
  • Cab glazing
  • Operator platform less cab
  • Engine hood and panels
  • Engine shields, hood latches, and trims
  • Fenders and guards

Special Tools Index

Please note this manual is in downloadable PDF format only. If you have any questions about this product or would like to request sample pages, please contact us and reference the product name or SKU.

SKU: NH-T490T4-SM Category: Tag: