New Holland TM120, TM130, TM140, TM155, TM175, and TM190 Tractor Workshop Manual (P/N 604.55.111.02)

• An official 7,683-page New Holland OEM publication (P/N 604.55.111.02, dated 02-2006) detailing the 7.5L CNH engine and associated powertrain systems.
• Built for owners and technicians maintaining the 2000–2008 New Holland TM series, covering TM120, TM130, TM140, TM155, TM175, and TM190 models.
• Contains 16 complete wiring diagrams, 28 comprehensive torque specifications tables, and over 60 exploded-view component illustrations for major assemblies.
• Documents specific maintenance requirements for Power Command, Range Command, Dual Command, and mechanical transmission configurations.
• Features specialized calibration procedures for electronic draft control, suspended front axles, and P.T.O. torque sensors.

Manual Contents

This service manual delivers a deep dive into the engine and chassis systems of the TM120–TM190 series. It breaks down the 7.5L CNH engine overhaul process. You will find specific data on cylinder head servicing, piston and connecting rod tolerances, and timing gear configurations. Transmission chapters meticulously map out internal power flow and pressure testing parameters for Power Command, Range Command, and Shuttle Command setups. Beyond the drivetrain, the documentation covers complex hydraulic circuits. This includes operational data for variable flow pumps, electronic draft controls, and remote control valve assemblies.

Technical Reference and Specification Highlights

Accurate assembly and inspection require precise factory data. The manual outlines cylinder head bolt torque values in a strict multi-stage sequence, requiring a final-stage angle of 90 degrees. Clearances are equally specific; for instance, piston-to-cylinder clearance for new units sits at 0.152 to 0.182 mm. Engine lubrication specs dictate an oil pressure of 2.41 bar at rated engine speed. Always prioritize workplace safety and adhere strictly to these documented factory limits, as operating and repairing heavy agricultural machinery demands precise tolerances to prevent catastrophic mechanical failure or severe personal injury.