Description

New Holland 445 M2, 445T M2, 668T M2 Engine Service Manual

Engine Manual for 445 M2, 445T M2, 668T M2
Part number 6-49731 NA
2nd edition English
December 2013
Service Manual

Number of Pages: 180 Pages

445 M2, 445T M2, 668T M2 Manual TABLE OF CONTENTS

• 1. General information
  • ENGINE ID. CODE
  • SPECIFIC ENGINE CODE
  • LUBRICATING CIRCUIT
  • OIL VAPOUR RECIRCULATING SYSTEM
  • COOLING CIRCUIT SYSTEM
  • BOOST FEEDING DIAGRAM
• 2. Feed
  • INJECTION FEED SYSTEM BY MECHANICAL ROTARY PUMP FEED PUMP
  • PRIMING PUMP
  • FUEL FILTER
  • INJECTION FEED SYSTEM BY MECHANICAL PUMP UNIT
  • FEED PUMP
  • FUEL FILTER
• 3. Duty − Industrial applications Mechanical injection Engines
  • GENERAL INFORMATION
  • PART ONE − MECHANICAL COMPONENTS
  • OVERHAUL OF ENGINE PROVIDED WITH MECHANICAL ROTARY PUMP
  • OVERHAUL OF ENGINE PROVIDED WITH MECHANICAL INLINE PUMP
  • TIGHTENING TORQUE
  • PART TWO − ELECTRICAL EQUIPMENT
  • ELECTRICAL COMPONENT LAYOUT (4 CYL.ENGINES WITH ROTARY PUMP)
  • ELECTRICAL COMPONENT LAYOUT (6 CYL.ENGINES WITH PUMP UNIT)
  • PART THREE − TROUBLESHOOTING
  • PART FOUR − MAINTENANCE PLANNING
  • MAINTENANCE PROCEDURES −CHECKS AND CONTROLS
• 4. Overhaul and technical specifications
  • GENERAL SPECIFICATIONS
  • CLEARANCE DATA
  • ENGINE OVERHAUL
  • ENGINE REMOVAL AT THE BENCH
  • REPAIR OPERATIONS
  • CYLINDER UNIT
  • TIMING SYSTEM
  • OUTPUT SHAFT
  • CONNECTING ROD — PISTON ASSEMBLY
  • CYLINDER HEAD
  • VALVE GUIDE
  • VALVE SEATS
  • VALVE SPRINGS
  • FITTING CYLINDER HEAD
  • TIGHTENING TORQUE
• 5. Equipment
• 6. Installation guidelines Safety instructions