Massey-Ferguson Tractors Service Manual for: MF 3610, MF 3630, MF 3635, MF 3645, MF 3650, MF 3655, MF 3660, MF 3670, MF 3680, MF 3690 (MF3600 Series)

Massey Ferguson 3600 Series Service & Repair Manual - 1988-1994

This professional-grade technical manual provides the precision data required to maintain and repair Massey Ferguson 3600 Series tractors to factory standards. By utilizing these detailed procedures and exact torque specifications, fleet owners and mechanics can significantly reduce machine downtime and ensure long-term structural integrity.

Model Coverage & Hardware Details:

• Verbatim Model List:
  • Massey Ferguson 3610 (1988-1994)
  • Massey Ferguson 3630 (1988-1994)
  • Massey Ferguson 3635 (1990-1994)
  • Massey Ferguson 3645 (1990-1994)
  • Massey Ferguson 3650 (1988-1994)
  • Massey Ferguson 3655 (1990-1994)
  • Massey Ferguson 3660 (1990-1994)
  • Massey Ferguson 3670 (1992-1994)
  • Massey Ferguson 3680 (1988-1994)
  • Massey Ferguson 3690 (1991-1994)
• Engine Hardware Specifications: Detailed coverage for Perkins A6.354.4, AT6.354.4, and 1000 Series (1006.6T) engines, as well as Valmet 612DS and 620DS powerplants.
• Transmission Systems: Comprehensive data for Speedshift (16x16) and Dynashift (32x32) gearbox architectures.

Professional Benefits:

• Precision Calibration: Access exact injector opening pressures and static timing angles to optimize fuel efficiency and engine performance.
• Structural Safety: Follow specific "Splitting the Tractor" protocols for safe engine, gearbox, and rear axle separation.
• Reliability Standards: Implement factory-recommended tightening torques and locking compound applications to prevent fastener fatigue and component loss.

What’s Included in This Service Manual Set:

This digital publication (Form No. 1646965 M1) serves as Part 1 of the complete Workshop Service Manual. It comprises detailed sections on Introduction/Specifications, Cab and Equipment (including full Air Conditioning service), Splitting Procedures, and Engine/Gearbox/Rear Axle fundamentals.

Technical Identification & Specifications

• Serial Number Locations:
  • Tractor Serial Number: Located on the identification plate affixed to the chassis (refer to the "Instructions to Driver" section for plate significance).
  • Engine Serial Number: Stamped directly on the engine block; specific location varies by engine manufacturer (Perkins or Valmet).
• Factory Specifications (Proof of Depth):
  • Main Hydraulic Relief Valve: 185 bar (High-flow stage).
  • Injector Calibration (New): 215 bar (Perkins A6.354.4) to 250 bar (Perkins 1006 series).
  • Valve Clearance (Cold): Inlet 0.20 mm / Exhaust 0.45 mm (Perkins 1000 Series).
  • Cylinder Head Torque: Specific multi-stage torque sequences as defined in Section 4A01.
  • Thermostat Opening Temperature: 83°C (181.4°F).

Visual & Diagnostic Features

• Schematic Documentation: Includes detailed Electrical Wiring Diagrams for the cab, Autotronic systems, and air conditioning circuits.
• Mechanical Illustration: Features high-resolution Exploded Parts Views for clutches (Single and Dual Disc), gearbox internals, and final reduction units.
• Fluid Routing: Contains Hydraulic Schematics for the two-stage gear pump system and hydrostatic steering circuits.
• Diagnostics: Detailed "Troubleshooting" logical steps for fault tracing and an "Air Conditioning System Faults" section for rapid HVAC repair.

Contents at a Glance

• Section 1: INTRODUCTION: General specifications, chassis dimensions, and tightening torque charts.
• Section 2: CAB AND EQUIPMENT: HVAC recharging, glass replacement, and wiring.
• Section 3: SPLITTING THE TRACTOR: Step-by-step uncoupling for major component access.
• Section 4: ENGINE: Technical data and viscostatic fan service.
• Section 5: GEARBOX: Speedshift and Dynashift operation, clutches, and internal shafting.
• Section 6: REAR AXLE: Final reduction units and braking systems.

Professional Value

This documentation provides factory wear limits and service standards—such as the minimum flywheel thickness and clutch disc deflection tolerances—to ensure component longevity and prevent premature failure. It explicitly details the use of specialized service tools (e.g., MF 415, MF 461) to maintain OEM-level repair quality.