Overview
The Massey Ferguson 2635 2WD and 4WD Tractor Workshop Service Repair Manual provides detailed technical information for maintenance, troubleshooting and repairs of the Massey Ferguson MF 2635 agricultural tractor. The documentation covers tractor identification, specifications, TSJ436 E diesel engine servicing, clutch assemblies, transmission systems, front and rear axles, oil-immersed brakes, hydraulic equipment, power take-off systems, steering and electrical components.
Workshop coverage includes the 8-speed dual clutch transmission, 8×8 speed shuttle gearbox, split torque clutch, transfer gearbox and drive shaft, epicyclic final drives, differential lock, hydraulic lift pump, auxiliary control valves and hydrostatic steering. Separate chapters address 2WD and 4WD front axle configurations, live and independent PTO systems, wiring diagrams, wheel and tyre adjustments, drawbar and linkage equipment, and tractor storage procedures.
Table of Contents
Massey Ferguson 2635 2WD/4WD Manual
- Introduction and Safety
- Miscellaneous Data
-
03. Tractor Identification and Specifications
- Tractor Identification
- Specifications of Tractor Unit
- Speed Chart for 8×2 Gearbox
- Speed Chart for 8×8 Gearbox
- 04. Splitting the Tractor
-
05. Sheet Metal
- 5.1 General Description and Specification
- 5.2 Hood Removal and Refitment
- 5.3 Air Cleaner Removal and Refitment
- 5.4 Air Cleaner Overhauling
- 5.5 Headlight Mounting Bracket Removal and Refitment
- 5.6 Front Grille Removal and Refitment
- 5.7 Hinge Mounting Bracket Removal and Refitment
- 5.8 Lip Seal Removal and Refitment
- 5.9 Gas Strut Removal and Refitment
- 5.10 Radiator Seal Removal and Refitment
- 5.11 Lock Plate Removal and Refitment
- 5.12 Battery Tray Removal and Refitment
- 5.13 Instrument Panel Cover Removal and Refitment
- 5.14 Binnacle Assembly Removal and Refitment
- 5.15 Fender and ROPS Removal and Refitment
- 5.16 Footstep Removal and Refitment
- 5.17 Fuel Tank Removal and Refitment
- 5.18 Seat Adjustment
-
06. TSJ436 E Diesel Engine
- A. General Information
- B. Engine View
- C. Technical Data
- D. Operation and Maintenance
- E. Preventive Maintenance
- F. Fuel System
- G. Cooling System – Water Pump
- H. Front Oil Seal
- I. Flywheel and Rear End Oil Seal
- J. Lubricating Oil Sump, Balancer and Oil Pump
- K. Cylinder Head
- L. Timing Case and Drive
- M. Pistons and Connecting Rods
- N. Crankshaft Assembly
- O. Cylinder Block and Liners
- 07A. Front Axle – 2WD
- 07B. Front Axle – 4WD
-
08A. Dual Clutch
- 8A.1 Specification
- 8A.2 General Description
- 8A.3 Clutch Pedal Free Play
- 8A.4 PTO Clutch
- 8A.5 Dual Clutch Assembly
- 8A.6 Clutch Release Bearing
- 8A.7 Clutch Release Mechanism
- 8A.8 Flywheel Pilot Bearing
- 8A.9 Fault Finding Chart
- 08B. Split Torque Clutch
-
09A. 8-Speed Transmission – Dual Clutch
- 9A.1 Specification
- 9A.2 General Description
- 8-Speed Transmission – Side Shift Description
- Gear Shift Levers – Centre Shift
- Gear Shift Levers – Side Shift
- Planetary Lever – High/Low Gear Lever
- Selector Rails and Forks – Centre Shift
- Selector Rails and Forks – Side Shift
- Epicyclic Unit – Centre Shift
- Epicyclic Unit – Side Shift
- Clutch Release Mechanism
- Main Drive Housing and PTO Pinion Shaft
- PTO Drive Shaft Bearing Housing
- Main Shaft, Countershaft and Gears
- Side Shift – Service Tool Details
-
09B. 8×8 Speed Shuttle Gearbox
- Introduction and General Specifications
- Gearbox Removal and Refitting
- Control Levers and Tie Rods
- Gearbox Top Cover – Centre Shift
- Selector Forks and Guides
- Epicyclic Unit
- PTO Drive Shaft Front Bearing
- Front Flange and Input Shafts
- PTO Output Shaft, Main Shaft, Lower Shaft and Gears
-
09C. Transfer Gearbox and Drive Shaft
- 9C.1 Specification
- 9C.2 General Description – Transfer Gearbox
- 9C.3 Drive Shaft Removal
- 9C.4 Drive Shaft Overhaul
- 9C.5 Transfer Gears Overhaul
- 9C.6 Transfer Gearbox Removal
- 9C.7 Transfer Gearbox Overhaul
- 9C.8 Drive Shaft Seal Replacement – All Models
-
10A. Rear Axle and Oil-Immersed Brakes
- 10.1 General Description
- 10.2 Rear Wheel Stud
- 10.3 Epicyclic Unit Outer Housing and Ring Gear
- 10.4 Epicyclic Planet and Sun Gear
- 10.5 Epicyclic Unit
- 10.6 Epicyclic Preload
- 10.7 Axle Housing – Left-Hand Side
- 10.8 Axle Housing – Right-Hand Side
- 10.9 Axle Shaft – Direct Drive Wet Brakes
- 10.10 Left-Hand Carrier Plate
- 10.11 Right-Hand Carrier Plate
- 10.12 Left-Hand Brake Actuator Housing
- 10.13 Right-Hand Brake Actuator Housing
- 10.14 Brake Adjusting and Balancing
- 10.15 Left-Hand Brake Servicing
- 10.16 Right-Hand Brake Servicing
- 10.17 Differential Lock Actuator Mechanism
- 10.18 Differential Lock Coupler Cap
- 10.19 Differential Lock Preload Checking and Adjustment
- 10.20 Right-Hand Differential Bearing
- 10.21 Differential Unit
- 10.22 Left-Hand Differential Bearing
- 10.23 Differential Unit
- 10.24 Crown Wheel
- 10.25 Pinion Assembly
- 10.26 Rear Drive Shaft
- 10.27 Parking Brake Servicing
-
11A. Lift Hydraulics
- 11A.1 Specification
- 11A.2 General Description
- 11A.3 Control Spring Assembly – Removal
- 11A.4 Control Spring Assembly – Overhaul
- 11A.5 Hydraulic Lift Cover – Removal
- 11A.6 Hydraulic Lift Cover – Overhaul
- 11A.7 Hydraulic Lift Cylinder – Overhaul
- 11A.8 Quadrant and Support Assembly – Overhaul
- 11A.9 Hydraulic Static Adjustments
- 11A.10 Hydraulic External Adjustments
- 11A.11 Hydraulic Pressure Test
- 11A.12 Hydraulic Lift Pump – Removal
- 11A.13 Hydraulic Lift Pump – Overhaul
- 11A.14 Hydraulic Relief Valve – Removal
- 11A.15 Right-Hand Side Cover – Removal
- 11A.16 Right-Hand Side Cover – Overhaul
- 11A.17 Hydraulic Pump Oil Strainer – Servicing
-
11B. Auxiliary Hydraulics
- 11B.1 Specification
- 11B.2 General Description
- 11B.3 Control Valve Assembly – Removal
- 11B.4 Control Valve Section – Removal
- 11B.5 Auxiliary Pump Flow and Pressure Test
- 11B.6 Auxiliary Pump and Plate Drive – Removal
- 11B.7 Auxiliary Hydraulic Pump – Overhaul
- 11B.8 Plate Drive – Overhaul
- 11B.9 Hydraulic Lift and Auxiliary Pump Filter – Servicing
- 12A. Live Power Take-Off (PTO)
- 12B. Independent Power Take-Off (PTO)
-
13. Hydrostatic Steering
- 13A.1 Specification
- 13A.2 General Description
- 13A.3 Procedure for Oil Filling and Air Bleeding
- 13A.4 Steering Pump Removal and Refitment
- 13A.5 Steering Pump Overhauling
- 13A.6 Steering Pump Failures and Causes
- 13A.7 Steering Unit Removal from Tractor
- 13A.8 Steering Unit Overhauling
- 13A.9 Drag Link and Tie Rod Overhauling
- 13A.10 Steering Cylinder Removal and Refitment
- 13A.11 Steering Cylinder Overhauling
-
14A. General Electricals
- 14A.1 Specification
- 14A.2 General Description
- 14A.3 Servicing the Electrical System
- 14A.4 Preliminary Checks
- 14A.5 Routine Maintenance
- 14A.6 Maintenance-Free Battery
- 14A.7 Preparation of Dry-Charged Batteries
- 14A.8 Recharging in Servicing
- 14A.9 Boost Charging
- 14A.10 Battery Removal and Refitment
- 14A.11 Headlight Beam Adjustment
- 14A.12 Headlight Removal and Refitment
- 14A.13 Flashing Indicator Light Removal and Refitment
- 14A.14 Turn Indicator Bulb Removal and Refitment
- 14A.15 Work Lamp Bulb Removal and Refitment
- 14A.16 Fuel Tank Sender Unit – Checking
- 14A.17 Starter Switch Removal and Refitment
- 14A.18 Light Switch Removal and Refitment
- 14A.19 Trailer Socket Removal and Refitment
- 14A.20 Air Cleaner Restriction Sensor – Checking
- 14A.21 Trailer Socket Servicing
- 14A.22 Fuses and Relays
- 14A.23 Fuse Arrangement
- 14A.24 Relay Checks
- 14A.25 Instrument Cluster
- 14A.26 Instrument Cluster Removal and Refitment
- 14A.27 Instrument Cluster Overhauling
- 14A.28 Wiring Diagram – 2WD / 4WD
- 14A.29 Fault Diagnosis
-
15A. Wheels and Tyres
- 15A.1 Specification
- 15A.2 Rear Wheels and Tyres
- 15A.3 Track Settings
- 15A.4 Front Wheels and Tyres
- 15A.5 Inner Tube Removal and Refitment
- 15A.6 Tyre Removal and Refitment
- 15A.7 Ballasting
- 15A.8 Fault Finding Chart
- 16A. Drawbar and Linkages
- 17A. Storage Care
2WD/4WD Axles, Power Take-Off and TSJ436 Engine Service
The Massey Ferguson 2635 workshop manual provides service procedures for TSJ436 E diesel engine components, dual and split torque clutches, 8-speed and 8×8 shuttle transmissions, differential and wet brake assemblies, hydraulic pumps, control valves and hydrostatic steering. Separate 2WD and 4WD references, electrical diagnostics and PTO servicing information help technicians locate the appropriate procedures for maintenance and mechanical repairs.
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