Target Audience:
        
        
            Owners, operators, and mechanics of Massey Ferguson MF135 tractors seeking to maintain, repair, and understand their machinery.
        
     
    
    
        
            Value Proposition:
        
        
            Saves money on repairs and maintenance, enhances understanding of tractor operation and systems, provides factory-level repair guidance, and offers convenient digital access.
        
     
    
        
            Content Quality:
        
        
            Step-by-step instructions, notes, cautions, warnings, numbered instructions, and bold figure numbers enhance clarity and ease of use.
        
     
    
        
            Content Structure:
        
        
            Numbered table of contents facilitates quick access to specific sections and repair procedures.
        
     
    
    
        
            Competitive Landscape:
        
        
            Competed with other popular utility tractors of its time, such as models from Ford, John Deere, International Harvester, and David Brown.
        
     
 
    
    
    
        
            Systems:
        
        
            General Information, Specifications, Engine, Cooling System, Fuel System, Power Train, Front Axle, Clutch, Differential Lock, Electrical System, Brakes, Fenders, Fuel Tank & Platform, Final Drive, Front System, Front-Wheel Drive (if applicable), Hydraulic System, Main Drive Bevel Gears and Differential, Park Brake, Power Steering System, Power Take-Off (PTO), Rear Axle, Steering Gear, Transmission
        
     
    
        
            Electrical System Detail:
        
        
            Includes detailed wiring diagrams for troubleshooting and repair of electrical components.
        
     
    
        
            Hydraulic System:
        
        
            Detailed coverage of the Ferguson System hydraulic lift, including pump, control valve, ram cylinder, and linkage adjustments.
        
     
    
        
            Steering System:
        
        
            Includes manual steering system and optional power steering system, detailing components and repair procedures.
        
     
    
        
            Front Axle Steering Components:
        
        
            Detailed information on front axle pivot, kingpins, steering arms, and linkage maintenance.
        
     
    
        
            Brakes And Parking Brake:
        
        
            Covers the operation, adjustment, and servicing of the rear drum brakes and the independent parking brake mechanism.
        
     
    
        
            Final Drive And Rear Axle:
        
        
            Covers rear axle assembly, differential, final drives (epicyclic gear reduction units), and their maintenance and repair.
        
     
    
    
        
            Procedures:
        
        
            Complete disassembly and reassembly, troubleshooting, diagnostics, repair, maintenance, adjustment, overhaul, inspection, lubrication, electrical system repair, wiring diagrams
        
     
    
        
            Troubleshooting:
        
        
            Dedicated troubleshooting sections for common problems with diagnostic flowcharts and solutions.
        
     
    
        
            Electrical Troubleshooting:
        
        
            Specific procedures for diagnosing and repairing electrical faults, including starter, alternator, lighting, and instrumentation issues.
        
     
    
    
        
            Depth:
        
        
            Comprehensive factory-level detail for both do-it-yourself users and experienced mechanics, including detailed substeps, notes, cautions, warnings, and numbered instructions.
        
     
    
        
            Illustration Type:
        
        
            Features hundreds of photos and detailed illustrations, drawings, and enlarged inset views to guide procedures.
        
     
 
    
    
    
        
            Print Quality:
        
        
            High-resolution, allowing for clear printing of all pages and illustrations.
        
     
    
        
            Printability:
        
        
            Printable without restriction, either in its entirety or specific pages.
        
     
    
        
            Software Requirements:
        
        
            Adobe PDF Reader
        
     
    
        
            Compatibility:
        
        
            Compatible with all PC-based Windows operating systems and Mac.
        
     
    
        
            Searchability:
        
        
            PDF format often allows for text searching within the document for quick information retrieval.
        
     
    
    
        
            Delivery Method:
        
        
            Instant download via a link provided on the checkout page after payment.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Perkins Diesel (various configurations, e.g., 3-cylinder)
        
     
    
        
            Displacement:
        
        
            Typically around 2.5 liters (e.g., 152 cubic inches for the AD3.152 engine)
        
     
    
    
        
            Fuel System Type:
        
        
            Direct injection diesel with rotary or inline injection pump (e.g., CAV)
        
     
    
        
            Injection Pump Type:
        
        
            Commonly uses a Lucas/CAV DPA rotary injection pump, with detailed service procedures.
        
     
    
    
        
            Horsepower Range:
        
        
            Engine horsepower typically ranges from 45-50 PTO HP, depending on the specific Perkins engine fitted (e.g., AD3.152, AT3.152).
        
     
    
        
            Torque Output:
        
        
            Torque figures will be specific to the engine variant and available in detailed specification sections.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Manual gearbox with multiple speeds (e.g., 6 forward, 2 reverse, or 8 forward, 2 reverse with Multi-Power)
        
     
    
    
        
            Power Take Off:
        
        
            Standard 540 RPM PTO, with potential for dual-speed PTO depending on configuration.
        
     
    
        
            Multi Power:
        
        
            Optional Multi-Power (low and high range) which effectively doubles the number of forward gears.
        
     
    
        
            Differential Lock:
        
        
            Includes a rear differential lock operated by a foot pedal for enhanced traction.
        
     
    
        
            Gear Ratios:
        
        
            Specific gear ratios for each speed (forward and reverse) are provided for diagnosing transmission performance.
        
     
    
        
            Clutch Type:
        
        
            Typically a single-plate, dry-type clutch for main drive, and a separate PTO clutch, often operated independently.
        
     
 
    
    
    
        
            Operating Weight:
        
        
            Approximately 1,500 - 1,800 kg (3,300 - 4,000 lbs) depending on configuration and ballast.
        
     
    
        
            Max Gross Weight:
        
        
            Will be detailed in the manual, relevant for safe operation and transport.
        
     
    
    
        
            Wheelbase:
        
        
            Varies, but typically around 73 inches (1854 mm).
        
     
    
        
            Length:
        
        
            Varies, but generally around 120-130 inches (3050-3300 mm) without implements.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically every 250 hours of operation, or annually, whichever comes first. Consult the manual for specific oil type and capacity.
        
     
    
        
            Transmission Fluid Change:
        
        
            Typically every 1000 hours or annually. Specific fluid type and procedure will be detailed in the manual.
        
     
    
        
            Air Filter Service:
        
        
            Regular inspection and cleaning/replacement of the air filter element is crucial and will have specified intervals. Typically every 100-200 hours.
        
     
    
        
            Transmission Filter Change:
        
        
            If equipped with a transmission filter, replacement intervals will be specified, often coinciding with fluid changes.
        
     
    
    
        
            Hydraulic Fluid:
        
        
            Massey Ferguson approved hydraulic/transmission oil (e.g., M-1129A or equivalent) – capacity will be specified.
        
     
    
        
            Engine Oil Spec:
        
        
            API CD or CE rated diesel engine oil, SAE 15W-40 or 20W-50 depending on ambient temperature. Capacity typically around 5-6 liters.
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze/coolant mixture with corrosion inhibitors. Capacity approximately 8-10 liters.
        
     
    
        
            Brake Fluid Type:
        
        
            Hydraulic oil (same as transmission/hydraulic system) is typically used for the brake system on this model, as it is not a separate fluid reservoir.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, PTO clutch pack (if fitted), hydraulic pump seals, engine injector pump, starter motor, and general wear and tear on linkage points.
        
     
    
        
            Hydraulic System Trouble:
        
        
            Potential issues with hydraulic lift responsiveness, leaks from cylinder seals, or pump wear. Manual covers troubleshooting and repair.
        
     
    
        
            Engine Starting Problems:
        
        
            Troubleshooting for cold starting issues, weak battery, injector problems, and glow plug operation.
        
     
    
        
            Steering Wandering:
        
        
            Can be caused by worn steering box components, linkage wear, or low hydraulic fluid in power steering systems.
        
     
 
    
    
    
        
            Heritage:
        
        
            Massey Ferguson is a long-standing manufacturer of agricultural machinery, known for its robust and reliable tractors. The MF135 is a highly successful and iconic model.
        
     
    
    
        
            Production Period:
        
        
            Produced from 1964 to 1975.
        
     
    
        
            Key Variants:
        
        
            Available in various configurations, including base models, DE LUXE versions with improved features, and versions with Multi-Power transmission.
        
     
    
        
            Engines Fitted:
        
        
            Primarily powered by Perkins 3-cylinder diesel engines, including the highly popular 152 cu. in. (2.5L) engine.
        
     
    
        
            Distinguishing Features:
        
        
            Known for its distinctive 'baby blue' and grey paint scheme, robust construction, and the reliable Perkins engine.
        
     
    
    
        
            Manufacturing Location:
        
        
            Initially manufactured in the UK (Coventry), with production also occurring in France and India.